NEWS




OH, Deerfield: Deefield Ag Services

CASE STUDY – COURTESY OF GRAIN JOURNAL

Railyard Opportunity

OHIO GRAIN HANDLER USES SITE FOR LOADING CONTAINERS, RAILCARS

Deerfield Ag Services’ new 520,000-bushel rail terminal in Massillon, OH so far has been used for loading 40-foot containers but soon will begin loading Norfolk Southern and CSX unit trains. Aerial photo by Focal Plane, South Euclid, OH.

Deerfield Ag Services’ new 520,000-bushel rail terminal in Massillon, OH so far has been used for loading 40-foot containers but soon
will begin loading Norfolk Southern and CSX unit trains. Aerial photo by Focal Plane, South Euclid, OH.

One last overhead drag conveyor remained to be installed at the new Deerfield Ag Services rail terminal in Massillon, OH (330-584-4715), when Grain Journal visited in early November. But the elevator was already in operation, receiving grain and loading and shipping out containers (TEUs – 40-foot-equivalent units) of soybeans.

“We’ve loaded about 100 to 120 containers through our bulk weigh scale,” says Chief Operating Officer Nate Russo. “So far, it’s just been commercial soybeans, but we plan to load other  commodities, as well, including specialty items like soymeal and distillers grains. Mostly, they’re for export, but some will go to the southeastern states.”

Until recently, a rail terminal hadn’t been in Deerfield Ag’s near-term plans, but the opportunity arose at a 400-acre industrial site near State Highway 21 at Oberlin Avenue.

The location was the site of a huge steel mill operated by Republic Steel. That mill was shuttered around 2007 and torn down (although Republic Steel still has steel bar manufacturing operations elsewhere in Massillon). The property owner, RSL (Republic Short Line) Inc., still operates a short-line railroad that served the old mill and has been developing the property into an industrial park with rail connections to the Norfolk Southern and CSX Transportation railroads.

“They’ll be doing all of our rail movement for us,” Russo says.

Building the Elevator
Gearing up to build a rail terminal was a natural for Deerfield Ag Services.  In addition to operating grain elevators, the company has its own construction division and is a dealer for GSI and Brock equipment. At Massillon, Deerfield Ag was its own general contractor and also did all of the engineering and most of the millwright work.

Also working on the project, M&M Builders, Inc., Bessemer, AL (205-428-7325), constructed the steel tanks, and Graff Electric, Toledo, OH (419-472-7800), was the electrical contractor.

CompuWeigh Corp., Woodbury, CT (203-262-9400), automated the entire facility, including a SmartTruck scale automation and truck routing system, and supplied a 50,000-bph bulkweigher

Inbound truck is weighed on a 72-foot Brechbuhler scale while the driver awaits instructions via a CompuWeigh SmartView digital message board. Ground-level photos by Ed Zdrojewski.

Inbound truck is weighed on a 72-foot Brechbuhler scale while the driver awaits instructions via a CompuWeigh SmartView digital message board. Ground-level photos by Ed Zdrojewski.

with CD-4000 automation controls.

Construction on the 520,000-bushel terminal began early in 2017 and was just finishing up in November 2017.

Facility Specs
Grain storage consists of two Brock flat-bottom and two Brock hopper tanks, one each for wet grain and grain ready for shipping.

The flat-bottom tanks stand 60 feet in diameter, 88 feet tall at the eaves, and 104 feet tall at the peaks and hold 222,000 bushels each. They are equipped with outside stiffeners, GSI X-Series zero-entry sweep augers, and BinMaster laser-type level monitors, but no grain temperature systems. A pair of Brock 10-hp centrifugal fans provide 1/7 cfm per bushel of aeration through in-floor ducting in a double-H pattern.

The hopper tanks, holding 40,000 bushels each, stand 30 feet in diameter, 76 feet tall at the eaves, 84 feet tall at the peaks, and 40-degree steel hoppers.

Steve Ramseyer, western region grain manager, notes that these tanks are engineered to handle difficult materials such as distillers grains or soy meal, though they’ve handled primarily soybeans so far.

Incoming trucks are routed to a Gamet Apollo truck probe, where they are sampled and the grain delivered to a dickey-JOHN GAC2500 moisture meter in an adjacent two-story scalehouse for testing. From there, they continue onto a 72-foor Brechbuhler pit-type inbound scale for weighing. Trucks continue to a 1,000-bushel mechanical receiving pit to deposit grain, then move on to a second Brechbuhler outbound scale for tare weight and automatically printed scale ticket.

New 50,000-bph CompuWeigh bulk weigh loadout scale is designed for loading both containers and covered hopper railcars. Brock 40,000-bushel hopper tank is visible to the left of the bulkweigher.

New 50,000-bph CompuWeigh bulk weigh loadout scale is designed for loading both containers and covered hopper railcars.  Brock 40,000-bushel hopper tank is visible to the left of the bulkweigher.

A 20,000-bph GSI drag conveyor carries grain beneath a driveway to a 174-foot-tall 25,000-bph GSI leg equipped with two rows of Maxi-Lift TIGER-TUFF orange 14×8 buckets mounted on a 30-inch belt.

The leg lifts grain to a seven-hole InterSystems SwingFlow triple distributor.

The distributor sends grain to storage via gravity spout into the hopper tanks or 20,000-bph GSI overhead drag conveyors to the flat-bottom tanks.  The storage tanks empty grain onto a series of GSI 20,000-bph reclaim conveyors running back to the receiving leg and distributor.

One distributor outlet sends the grain via 50,000-bph overhead GSI enclosed belt conveyor to a 50,000-bph CompuWeigh bulkweigher with a CD-4000 controller. There is no cleaner atop the bulkweigher, though there is space to add one if needed, but the bulkweigher spout is equipped with a Gamet sampler for grain inspection. The bulk weigh scale so far has been used to load containers via a portable auger. The ability to generate accurate origin weights helps with this process, since the containers must be loaded to within 500 pounds of maximum rated capacity.

Russo says the facility is expected to begin loading unit trains on the NS and CSX early in 2018. He adds that the current facility is only the beginning in Massillon. The site has enough space to build up to 4 million bushels worth of steel storage.

Ed Zdrojewski, editor

MO, Hamilton: MFA, Inc.

CASE STUDY – COURTESY OF GRAIN JOURNAL

Reaching More Destinations

MFA OPENS NEW RAIL TERMINAL ON UNION PACIFIC, MAJOR FOUR-LANE HIGHWAYS

MFA Inc.’s new 3.5-million-bushel rail terminal east of Hamilton, MO, which opened for business in June 2017. Aerial photo coutesy of Nathan Belstle, MFA Inc.

MFA Inc.’s new 3.5-million-bushel rail terminal east of Hamilton, MO, which opened for business in June 2017. Aerial photo coutesy of Nathan Belstle, MFA Inc.

Prior to the opening of MFA’s new rail terminal five miles east of Hamilton, MO in June (816-465-4000), producers in north central and northwest Missouri delivered grain mainly to local markets or terminal elevators in the Kansas City area.

Located on a north-south Union Pacific (UP) main line, the new terminal, with more than 2 million bushels of upright storage and another 1.5 million bushels of temporary storage, offers producers access to markets across the U.S. southwest and Mexico, as well as export terminals on the Gulf Coast.

In addition, producers throughout the region are benefiting from the terminal’s location on four-lane U.S. Highway 36 not far from Interstate 35.

The MFA Hamilton Rail Facility, a joint venture between MFA Inc., a grain handling and farm supply cooperative, and MFA Oil Co., a farmer-owned energy supply cooperative, also includes a 14,000-foot loop track for loading 110-car shuttles, 60,000 bph in receiving capacity, 50,000 bph in loadout capacity, and 4,750 bph of drying capacity.

“Our new Hamilton shuttle loader positions us to hit new markets that were not economically feasible before due to freight costs and volume shipment requirements,” Mitch Dawson, MFA Inc. director of grain operations, during a facility open house June 20-21. “It shows that MFA is in the grain business for the long haul.”

Added Adam McIntyre, regional manager for MFA locations in the area, “There is a lot of grain produced in north central and northwest Missouri, and harvest is a critical time for farmers. During high-volume periods, we can move grain from smaller elevators to the shuttle loader to keep local storage capacity available.”

The Project
Construction on the Hamilton terminal broke ground in May 2016.  After taking bids, MFA awarded the construction contract for an undisclosed sum to Quad County Ag Service, Paton, IA (515-968-4180), which served both as general contractor and as millwright. Terminal Manager David Jones, who joined MFA a year ago from Cargill, commented that with the constant loading and unloading of grain, concrete would hold up to the stress better than steel.

The four jumpform concrete grain storage silos on site were constructed by Hoffmann Inc., Muscatine, IA (563-263-4733). It wasn’t the easiest ground on which to build – before construction on the silos began, a total of 172 concrete piers 36 inches in diameter were socketed 50 inches deep into the rock.

Hoffmann used a total of 8,000 cubic yards of concrete and 2 million pounds of steel rebar on the silos.

Capital Rail Contracting, Inc., Columbia, MO (573-474-3588), built more than 14,000 feet of track for the facility, enough space on the main loop for three engines and 114 jumbo covered hopper cars. A total of 684,000 cubic yards of material had to be moved to build the track to UP standards, with the deepest cut 42 feet.

Grain Storage
Most of the grain storage on site is in four Hoffmann jumpform concrete silos. Three of the four silos, holding 550,000 bushels each, are dedicated to dry grain ready to ship. They stand 80 feet in diameter and 128 feet tall. Each jumpform silo is outfitted with flat floors, sidedraw spouts, Daay paddle sweeps, 14-cable Tri-States Grain Conditioning grain temperature monitoring systems, and BinMaster level indicators.

A total of eight Caldwell 40-hp aeration fans per tank supply 1/5 cfm per bushel of aeration through flush-floor grating.

The other Hoffmann concrete silo is dedicated to wet grain. It stands 60 feet in diameter and 128 feet tall, holding 316,000 bushels. Otherwise, it is outfitted similarly to the dry silos.

The facility also includes three 30,000-bushel Chief screenings tanks. They are 30 feet in diameter with 48-foot sidewalls and hopper bottoms.

The center air tower ground pile, custom built by Quad County Ag Service is 320 feet in diameter, with 4-foot sidewalls, four 60-hp Caldwell centrifugal fans on an Allstate tower, and lime floor. It is filled directly from a gravity spout in the main elevator or from a 40,000-bph Hi Roller enclosed belt conveyor from dry tank No. 3. It is emptied using front-end loaders and a portable auger.

Grain Routing

Grain handling equipment from left includes a Zimmerman 4,750-bph tower dryer, Chief screenings tanks, two Schlagel 30,000-bph receiving legs enclosed in an Allstate support tower, Schlagel rotary double distributor, InterSystems gravity screener, and 60,000-bph CompuWeigh bulk weigh loadout scale.

Grain handling equipment from left includes a Zimmerman 4,750-bph tower dryer, Chief screenings tanks, two Schlagel 30,000-bph receiving legs enclosed in an Allstate support tower, Schlagel rotary double distributor, InterSystems gravity screener, and 60,000-bph CompuWeigh bulk weigh loadout scale.

Incoming grain trucks are routed through the facility using an automated CompuWeigh SmartTruck system complete with RF tag readers providing the identity of individual trucks.

After being sampled with a Gamet Apollo truck probe, drivers continue onto a 12-foot-x-80-foot inbound Rice Lake Survivor pitless truck scale for weighing. Then the SmartTruck system routes them to one of two 1,500-bushel mechamical receiving pits. After depositing their loads, drivers continue to another 12-x-80-foot outbound scale for tare weight and scale tickets from an adjacent printer.

Adjacent to the receiving pits, the facility is serviced by an AIRLANCO Series 45 Model 420RLP12 reverse low pressure dust collector designed to handle 46,800 cfm of grain dust.

The pits feed a pair of Schlagel 30,000-bph receiving legs outfitted with a single row of Maxi-Lift 28×10 Tiger-CC Orange elevator buckets mounted on a 30-inch Goodyear belt.

The legs deposit grain into a Schlagel 12-hole double rotary distributor with 30-inch spouts. From there, 60,000-bph overhead Hi Roller Hi Life enclosed belt conveyors carry grain out to storage.
Dry storage Hoffmann concrete silos are emptied onto above-ground 60,000-bph Hi Life belts via a combination of sidedraws and silo augers. These run to a 60,000-bph Schlagel shipping leg equipped with two rows of Maxi-Lift 24×10 Tiger-CC Orange elevator buckets on a 50-inch Goodyear belt.

The operator has the option of running grain through a 40,000-bph InterSystems gravity screener before it is deposited into a CompuWeigh 60,000-bph bulkweigher run by a CD4000 automated controller.

Workers atop railcars during rail loading operations are protected by a 360-foot trolley-type unit from Fall Protection Systems. The entire system can load 110-car trains in eight hours or less.  The facility also includes a propane-fired Zimmerman tower dryer rated at 4,750-bph at five points of moisture removal. MFA Oil supplies propane to the Hamilton site.

Ed Zdrojewski, editor

ND, Pillsbury: The Arthur Companies

CASE STUDY – COURTESY OF GRAIN JOURNAL

NORTH DAKOTA GRAIN HANDLER’S NEW FACILITY IS ITS THIRD RAIL-LOADER

The Arthur Companies’ new 2-million-bushel rail terminal on a BNSF main line near Pillsbury, ND has been operational since May 2016. Aerial photo by Hanson Photography, Fargo, ND

The Arthur Companies’ new 2-million-bushel rail terminal on a BNSF main line near Pillsbury, ND has been operational since May 2016. Aerial photo by Hanson Photography, Fargo, ND

Since 110-car-loading grain terminals began being built in earnest in the 1990s in North Dakota, a common rule of thumb for grain handlers is that the heavilyfarmed state could produce enough crops to support a rail terminal every 20 miles in every direction.

One of the gaps in coverage across the state was near Pillsbury, ND, about 60 miles northwest of Fargo. The Arthur Companies, a family owned grain operation currently celebrating its 110th year in business opened a 2-millionbushel, all-steel terminal there (701-945-9503), along a Burlington Northern Santa Fe (BNSF) main line, in 2016.

“There was space for it,” says Terminal Manager Justin Knott, who has spent his career with the company. “It’s our third rail-loading location. We also operate a terminal at Ayr on the BNSF and at Harvey on the Canadian Pacific.”

In addition to the terminal elevator, the site includes a 10,000-ton fertilizer plant and an 11,000-foot loop track.

To build the entire $XX million project, Arthur Companies selected EEE Inc., Page, ND (701-668-2258), as general contractor and millwright. Knott comments that EEE has been the company’s sole general contractor for many years, and “they have a good track record with us.”

Also having roles on the project:

• W Design Associates, McCook, NE (308-345-2370), performed design and engineering work on the terminal.

• Hope Electric, Hope, ND (701945-2460), served as electrical contractor and supplied PC-based control systems.

• CompuWeigh Corp., Woodbury, CT (203-262-9400), provided a SmartTruck system for moving truck traffic through the site and a GMS system for controlling the bulk weigh loadout system for rail. Knott says the Pillsbury site is the first to receive a server-based control system from CompuWeigh, which allows the entire system to be operated from any of the supplier’s workstation around the terminal. “Before, if one part of the system went down, say an inbound scale, the entire system shut down.”

• R&R Contracting, Grand Forks, ND (701-772-7667), built the loop track. According to Knott, it’s the first loop track at a grain facility in North Dakota to utilize high-carbon steel ties. “This type of track requires less ballast, and gauge problems are eliminated, because the tie is stapled directly to the rail,” he says.

The fertilizer plant was the first part of the facility to be built, with construction starting in August 2014 and finished in March 2015. That month, work began on the grain elevator, which went operational in May 2016.

Two Rows of Tanks

Storage at Pillsbury consists of two east-west rows of steel tanks: six GSI 72-foot-diameter flat-bottom corrugated steel tanks holding 360,000 bushels of dry grain each, and six GSI 21,000-bushel hopper tanks for wet storage or segregation.

The big tanks stand 80 feet tall at the eaves and come equipped with outside stiffeners, 12-inch GSI X-Series sweep augers, 12-cable Rolfes@Boone grain temperature monitoring systems, and Monitor Technologies radar-type level indicators. A pair of 50-hp GSI centrifugal fans provide 1/10 cfm per bushel of aeration through in-floor ducting.

The hopper tanks stand 24 feet in diameter and 62 feet tall at the eaves, with 45-degree steel hoppers. Because they are intended for short-term storage, they each are equipped with 10-hp GSI axial fans but no grain temperature monitoring.

One-Way Routing

Truck traffic through the facility is routed on a single one-way path for fast receiving and to avoid truck lines as much as possible utilizing CompuWeigh’s SmartTruck RFID system.

Incoming trucks are routed past an InterSystems truck probe adjacent to the office building, then onto a 110-foot Rice Lake pit-type scale. After being weighed in automatically based on that truck’s unique RFID tag, a CompuWeigh SmartView digital display automatically routes drivers to one of two 800-bushel enclosed mechanical receiving pits based on the commodity and grade factor requirements saved in the CompuWeigh system.

CompuWeigh SmartTruck system guides drivers through the Pillsbury property. In the background, a propane tank supplying a 7,000-bph Zimmerman grain dryer.

CompuWeigh SmartTruck system guides drivers through the Pillsbury property. In the background, a propane tank supplying a 7,000-bph Zimmerman grain dryer.

After depositing their grain, drivers continue onto another 110-foot Rice Lake outbound scale with a CompuWeigh OTP-4700 outdoor ticket printer to provide scale receipts.

The receiving pits feed a pair of GSI 30,000-bph legs with two rows each of 20×11 Maxi-Lift HD buckets mounted on 44-inch Goodyear belts. These legs are enclosed in a Warrior 20-foot-x-60-foot-x-180 foot main receiving tower, along with the loadout leg.

The legs deposit grain into an eight-duct Schlagel rotary double distributor. From there, grain travels via a series of 30,000-bph GSI drag conveyors out to storage. Two of the three drag conveyors are supported on a 240-foot, 11-foot-wide Warrior box bridge; the other by a 240-foot, 7-foot-wide handrail truss. A 200foot, 6-foot-wide Warrior catwalk supports the drag conveyor over the row of hopper tanks.

The hopper tanks empty onto an above-ground 30,000-bph GSI drag, while the big tanks empty onto 60,000bph GSI enclosed belt conveyors. All lead to a 60,000-bph GSI loadout leg equipped with three rows of 20×11 Maxi-Lift HD buckets on a 64-inch Goodyear belt.

Prior to loadout, the operator has the option of running grain through one of two InterSystems gravity screeners, one rated at 35,000 bph and the other at 50,000 bph.

Rail loading is handled by an 80,000-bph Warrior bulkweigher fully integrated with a support structure, hydraulic spout, control room, Gamet sampler, and a CompuWeigh GMS failsafe control system. Workers atop railcars are protected by a 500-foot trolley-type fall protection system fabricated by Warrior. Knott says 110-car shuttle trains have been loaded as quickly as eight hours.

Additional Equipment

The facility also includes a 7,000bph propane-fired Zimmerman grain dryer. Propane is run through a heavyduty vaporizer before being introduced to the burners. The dryer is fed by a 15,000-bph GSI wet leg supported by a Warrior 12-foot-x-12-foot-x-140-foot support tower.

The entire property is lit by energy efficient LED lights.

Ed Zdrojewski, editor

TN, Trenton: The Andersons

CASE STUDY – COURTESY OF GRAIN JOURNAL

TENNESSEE RAIL TERMINAL HANDLES SKYROCKETING GRAIN PRODUCTION

The Andersons’ Inc.’s new 2.9-million-bushel rail terminal nearly complete north of Humboldt, TN. Aerial drone photo courtesy of ASM Engineering Consultants, LLC.

The Andersons’ Inc.’s new 2.9-million-bushel rail terminal nearly complete north of Humboldt, TN. Aerial drone photo courtesy of ASM Engineering Consultants, LLC.

In the last decade, grain production has increased gradually across the MidSouth, as cotton acres have been on the decline.

In 2012, The Andersons Inc. acquired a group of five grain elevators located across western Tennessee. A combination of larger, more efficient harvesting equipment and increasing production made it hard for The Andersons’ Trenton, TN facility (731-855-3971) to keep pace. The 2.5-million-bushel Trenton facility is landlocked in town sandwiched between the town and wetlands with minimal space for growth. The facility also needed a number of upgrades.

“After a lengthy evaluation process, we decided to go outside of town and start a new site that provides room for future growth,” says Alan Vanasdale, The Andersons Tennessee area manager. “We looked at approximately 10 different sites across the area and realized the best opportunity was to be centered near Trenton.”

The new facility at Humboldt, TN (731-784-3212) is located seven miles south of Trenton and four miles north of Humboldt. The Trenton facility will remain in operation and work in conjucntion with the new 2.9-million-bushel steel rail terminal at Humboldt, which went into operation in June 2016. Vanasdale comments that the new location was ideal for an elevator, with quick access to the four-lane U.S. Highway 45W.

This location also is served by the West Tennessee Railroad (WTNN), the same short-line that serves the Trenton facility.
Brock tower dryer is fired by natural gas and rated at 4,700 bph at five points of moisture removal.

The Andersons loads unit trains on the WTNN, with connections to the CSX, Norfolk Southern, Kansas City Southern, and Canadian National Class I railroads.

To construct the facility, The Andersons hired Custom Agri Builders, LLC, Washington, IN (812-257-1115), as general contractor and millwright on the project. The contractor’s sister operation, Custom Agri Systems Inc., Napoleon, OH (419-599-5180), provided electrical and automation systems on the project. Both divisions are veterans of a variety of projects for The Andersons in Indiana, Michigan, and Ohio. Site work was performed by Delta Contracting Co., LLC, Humboldt (731-784-3053).

In addition, ASM Engineering & Consultants LLC, Andover, KS (316260-5895), performed engineering work on the project.

Construction on the elevator began in August 2015. The project was budgeted at $20 million, but the final figure will not be known before September.

Extra Sturdy Storage

CompuWeigh bulk weigh loadout scale. Ground level photos by Ed Zdrojewski.

CompuWeigh bulk weigh loadout scale. Ground level photos by Ed Zdrojewski.

The terminal consists of seven Brock corrugated steel tanks – four large 690,000-bushel long-term tanks, a 100,000-bushel wet tank, and two 20,000-bushel hopper tanks, one for screenings and one for general blending. Vanasdale notes that the big tanks had to be designed for seismic events due to western Tennessee’s proximity to the potentially volatile New Madrid fault directly across the Mississippi River. “We were limited to 32 rings tall, although we would have preferred to go up 35 rings,” he says.

As it is, the four big tanks are plenty large enough standing 105 feet in diameter, 86-1/2 feet tall at the eaves, and 114 feet tall the the peaks. They have flat concrete floors, outside stiffeners, 10-foot-x-10-foot Bobcat doors to admit skid steer loaders for unloading, and 24-cable OPI-Integris digital temperature monitoring systems.

A set of four Brock 50-hp centrifugal fans provide aeration through in-floor ducting in a quad-F pattern.

The wet tank stands 48 feet in diameter and 64 feet tall at the eaves. It is outfitted with outside stiffeners, an OPI-Integris digital grain temperature monitoring system, a Daay bin paddle sweep, and a pair of Brock 15-hp centrifugal fans providing aeration.

Grain Routing

Incoming grain arriving by truck is routed onto a single Rice Lake 70-foot inbound/outbound pitless scale adjacent to a single-story office building containing a grain laboratory. An InterSystems probe adjacent to the scale samples trucks.

From there, trucks are routed to one of two enclosed 900-bushel mechanical pits. A third pit handles trucks or railcars.

The pits feed a pair of InterSystems 20,000-bph legs equipped with 20×8 Tapco CC-HD buckets mounted on 22-inch belts.

The legs empty into six-duct Hayes & Stolz rotary distributors, which in turn, send grain via 20,000-bph overhead InterSystems drag conveyors out to storage.

The big tanks empty onto a series of Hi Roller enclosed belt conveyors in below-ground tunnels. These run back to the receiving legs.

The wet tanks empty into an InterSystems reclaim drag conveyor that feeds multiple InterSystems legs to take the grain to the desired location. The wet bins also can feed a 4,700-bph, natural gas-fired Brock tower dryer.

The dryer, in turn, empties into an InterSystems reclaim drag conveyor and feeds into an InterSystems dry leg. Other than some test firings, the dryer has not yet seen use.

The two receiving legs and the dry leg also can be used simultaneously to send grain out to rail loadout via an overhead Hi Roller enclosed belt conveyor.

Automation equipment for the PLC system is by Allen-Bradley

Railcars are loaded with a bulk weigh loadout scale and automation system. Workers atop railcars during train loading operations attach harnesses to a Fall Protection Systems trolley unit running the length of three to four railcars.

Ed Zdrojewski, editor

IL, Chestnut: Farmers Grain Co.

CASE STUDY – COURTESY OF GRAIN JOURNAL

ILLINOIS RAIL LOADER TAKES THE GUESSWORK OUT OF ORIGIN WEIGHTS

Farmers Grain Co. of Central Illinois installed a new CompuWeigh 30,000-bph bulk weigh loadout scale, shown at left, under the control of a CompuWeigh GMS 4000 automation system, at Chestnut, IL.

Farmers Grain Co. of Central Illinois installed a new CompuWeigh 30,000-bph bulk weigh loadout scale, shown above, under the control of a CompuWeigh GMS 4000 automation system, at Chestnut, IL.

Farmers Grain Co. of Central Illinois in the village of Chestnut isn’t the largest rail loader on the Canadian National (CN/formerly Illinois Central) system. The 3.9-million-bushel elevator situated between State Highway 54 and a CN branch line has enough rail siding available to load up to 25 covered hopper cars at a time.

Nevertheless, improvements could be made, even at a relatively small rail operation. The biggest improvement sought at Chestnut was accurate weights on railcars headed for major livestock feeders in the southwestern states.

“It was all guesswork,” says General Manager Ryan Edwards. “We had some idea of the weight we were putting on railcars headed south, but just in the first half of 2015, we were hit twice with penalties for overloads at the CN pull-over in Centreville (IL). We didn’t have any underloads, but you get penalized for those, too. We didn’t want to do that again.”

The solution was to install a bulk weigh loadout scale capable of providing origin weights. Farmers Grain looked at two different bulkweighers popular in the industry before settling on a 30,000-bph model manufactured by CompuWeigh Corp., Woodbury, CT (203-262-9400), under the control of the company’s GMS-4000 bulk weigh scale control system.

The bulkweigher was installed in July 2015 and empties onto an existing 30,000-bph overhead belt conveyor running out to a two-story, trackside loadout tower. The upper story houses the CompuWeigh controls through which the operator can load railcars using a two-way spout. Grain inspectors can use the lower level to determine origin grades.

All in the Software Edwards says Farmers Grain made its selection based on the GMS automation system. “The physical bulkweigher isn’t all that much different from one brand to another,” he comments. “The CompuWeigh software had a few more features that we liked.”

In particular, Edwards was impressed with the CompuWeigh SmartLoad system. This software module allows the bulkweigher to run while the next railcar is brought into position by preloading the weigh hopper and the lower garner. “That allows us to fill the bulkweigher on the fly and speeds up the loading processh” he says.

The company opted not to install an RF tag reader. Edwards says he didn’t think it was necessary loading only 25 cars at a time.

However, he likes the GMS-4000 access to a national railcar database maintained by the Association of American Railroads, which is updated coninually with load capacity information on each railcar.

Edwards says that with the new bulkweigher, it takes about four hours to load a 25-car train. The CN allows 24 hours starting from the midnight after placement to load a train before applying demurrage.

Ed Zdrojewski, editor

New Terminal for New Markets

New Terminal for New Markets

Growmark affiliate builds a loop track shuttle loader in Western Illinois

Aerial view of TopFlight Grain Co.’s rail terminal at Milmine, IL, with newest steel annex section at lower left. Aerial photo by Steve Huey, Pekin, IL.

Aerial view of TopFlight Grain Co.’s rail terminal at Milmine, IL, with newest steel annex section at lower left. Aerial photo by Steve Huey, Pekin, IL.

As with many very large projects, Western Grain Marketing LLC’s new 4.6-million-bushel rail loading terminal near Adair, IL (309-653-2650), was the result of a business study.

The study was initiated by several GROW­MARK-affiliated member cooperatives in western Illinois. Their trade territory includes a productive agricultural area between the Illi­nois and Mississippi rivers, with their primary market being the Illinois River for export.

“We were seeing a lot of changes coming to our markets,” says Gordon Miller, then grain department manager for Two Rivers FS, now general manager of Western Grain Marketing. “We had a number of proposed ethanol plants being talked about at Beard­stown, Griggsville, Quincy, and one actually under construction at Canton, IL that pos­sibly would source a lot of grain from our customers. Most of those markets failed to materialize, but we continued to pursue a proactive strategy in finding new markets for our customers’ grain to make them less dependent on any one market.”

Under the circumstances, the best strategy appeared to be finding additional markets for member producers. Rail, particularly the Burlington Northern Santa Fe (BNSF) could provide access to feed markets in the South­ west, as well as the Pacific Northwest, southern California, and Mexico.

In 2008, the grain operation of Two Rivers FS joined with its parent, GROWMARK, and the grain depart­ments of two other affiliated coopera­tives – Riverland FS and West Central FS – to form Western Grain Marketing. The goal was to build a rail terminal with a loop track for loading shuttle trains, plus handling all merchandis­ing from a central office in Rushville (217-322-3306).

The addition of a rail terminal allows the new operation access to river, rail, and truck-to-processor markets, what­ever works out the best for member producers.

The New Terminal

Western Grain Marketing pur­chased a 150-acre site near the center of its grain origination territory, at the intersection of U.S Highway 136 and State Highway 41, two miles north of Adair. The site offers access to a BNSF main line, and Miller notes that the proposed extension of the State High­way 336 four-lane between Quincy, IL and Peoria, IL will have an interchange 2-1/2 miles north of the facility.

GROWMARK’s own engineering and construction operation in Bloom-ington (309-557-6334) served as gen­eral contractor on the project. Other major firms taking part:

  • Laverdiere Construction Inc., Ma­comb, IL (309-837-1258), prepared the railbed and Ameritrack Railroad Con­tractors Inc., Frankfort, IN (765-659-2111), constructed the 7,690-foot loop track from 132-lb. rail and wood ties.
  • TCR Systems Inc., Decatur, IL (217-877-5622), served as the project’s millwright.
  • KDJ Sales & Service Inc., Macki­naw, IL (309-359-3611), served as electrical contractor and installed the facility’s PLC-based control system.
  • Hoffmann Inc., Muscatine, IA (563-263-4733), constructed the ter­minal’s ter­minal’s two 500,000-bushel jumpform concrete tanks.
  • Cross Country Construction, Elbow Lake, MN (218-770-2290), constructed the facility’s steel stor­age, including three huge Chief Titan 1.1-million-bushel tanks.
  • Mulford Concrete, Hampton, IA (641-456-5200), constructed concrete foundations.

Construction began in the summer of 2008. The facility was expected to begin loading trains in September 2009.

Storage Mix

Shuttle Location Manager Terry Rouse explains that Western Grain Marketing deliberately chose a mix of concrete and steel storage. With the projected loading of 90 trains per year, concrete was the choice for short-term storage, since it would have the strength to stand up to that many turns. For long-term storage with fewer turns, cost per bushel became the determining factor, so the company went with the largest steel tanks that were practical for the site.

The two 500,000-bushel Hoff-mann jumpform concrete tanks are 74 feet in diameter and 154 feet tall. These tanks have no sweep augers but are equipped with Bobcat doors for cleanout. Grain temperature is not monitored, but the tanks are aerated at 1/10 cfm per bushel with a pair of 40-hp Chicago Blower centrifugal fans per tank.

The Chief Titan corrugated steel tanks, holding 1.1 million bushels each, stand 155 feet in diameter, 53 feet tall at the eaves, and 95 feet tall at the peaks. These flat-bottom tanks are outfitted with outside stiffeners and 16-inch Springland sweep augers. These also are aer­ated at 1/10 cfm per bushel, with six 20-hp Caldwell centrifugal fans per tank.

Grain Handling

Incoming truckers stop at a kiosk about 300 feet ahead of the scale to untarp and enter their truck information using an RFID tag reader. Following that, truckloads are sampled with a Gamet Apollo truck probe. While the sample is tested, the truck is weighed on an inbound 70-foot pitless Rice Lake scale from Walz Scale located adjacent to the office building.

After weighing, the driver pro­ceeds to one of two side-by-side enclosed 1,000-bushel mechani­cal receiving pits. After dumping the load, the driver pulls onto an outbound scale and receives a scale ticket from a cab-high printer lo­cated next to the scale.

The pits feed a pair of 20,000-bph Union Iron legs, which are outfitted with 20×8 Tapco CCHD heavy-duty buckets mounted on 22-inch belts from All-States In­dustries.

Each leg feeds a Union Iron eight-hole, 360-degree, double-inlet rotary distributor, which provides flexibility for each leg to deliver grain to either concrete storage, steel storage, loadout, or the drying com­plex. The operator has the option of running grain through a 40,000-bph Intersystems gravity cleaner. Then, overhead 35,000-bph Union Iron drag conveyors carry grain to its destina­tion around the facility.

The steel tanks empty onto be­low-ground 20,000-bph Hi Roller enclosed belt conveyors, which in turn, feed another 20,000-bph Hi Roller belt running back to the re­ceiving pit area. From there, grain can be routed back into one of the receiving legs or a 50,000-bph Union Iron loadout leg.

The concrete tanks empty onto 50,000-bph Hi Roller belt convey­ors that provide the same options for routing grain.

The loadout leg is outfitted with three rows of 18×8 Tapco CCHD heavy-duty buckets on a 60-inch belt. This leg also has twin 200-hp WEG motors with Dodge drives, allowing the leg to continue operat­ing at reduced speed, if one of the motors is down for maintenance or repair.

Train loading is accomplished with a 50,000-bph CompuWeigh bulk weigh loadout scale under the control of that company’s fully-automated GMS-SMART controls and RFID railcar system. The bulk­weigher also has a Gamet sampler for origin grades.

The operator can run grain through a Baasch & Sons scalper prior to loadout to meet end user specifica­tions.

When completed, the loadout area will have a TCR Systems trolley-type lanyard system running approximately five railcar lengths.

Dryer Complex

Wet grain can be routed to a 55-foot-diameter, 170,000-bushel Chief wet tank adjacent to an LP-fired 5,000-bph Zimmerman tower dryer. One of the two concrete tanks also can double as a wet tank.  The dryer is served by 20,000-bph Union Iron wet and dry legs, which provides enough capacity to add a second dryer, if needed.  Rouse says one person can oper­ate the entire elevator from one of three locations – adjacent to the receiving pits, the loadout shed, and the main office.

Grain Journal:  Ed Zdrojewski, editor

Putting Milmine on the Map

Putting Milmine on the Map

Topflight Grain adds 850,000 bushel rail loading annex on Norfork Southern

Aerial view of TopFlight Grain Co.’s rail terminal at Milmine, IL, with newest steel annex section at lower left. Aerial photo by Steve Huey, Pekin, IL.

Aerial view of TopFlight Grain Co.’s rail terminal at Milmine, IL, with newest steel annex section at lower left. Aerial photo by Steve Huey, Pekin, IL.

Tiny Milmine, IL, a collection of not much more than a dozen houses about 25 miles east of Decatur, IL, is so small that it doesn’t even show up on some Illinois road maps.

TopFlight Grain Co.’s latest addition to its grain elevator there, however, may be enough to make it a destination of choice, at least for producers in much of central Illinois.

“We did a survey of the volumes at all of our 15 grain locations,” says General Manager Scott Docherty. “We looked at where we were short on space and at places where we could build without being landlocked by in-town locations.

It turned out we could purchase enough land for a major expansion at Milmine and route trucks in and out without having to go through town.”

In addition, he says, the Milmine elevator was located along a Norfolk Southern main line, with enough space to build extra siding track to handle trains up to 75 cars, for shipping grain to the big processors in Decatur or to the southeastern feed markets.

Annex Project

In 2011, TopFlight built a large steel annex at Milmine consisting of about 850,000 bushels of upright storage, two receiving pits, four legs, a 40,000-bph bulk weigh loadout system, two gravity screeners, and a 5,000-bph grain dryer.

After taking bids on the huge project, the cooperative selected GROWMARK Grain Systems, Bloomington, IL (309-557-6000), as general contractor.

“It was our first project with GROWMARK,” says Operations Manager Eric Clements. “They had the time and the expertise for a large project like this. They were able to complete everything in 12 months. Also, they were willing to have a project manager (Matthew Johnson) on site full-time.”

Groundbreaking took place in September 2010, with the project finishing up in September 2011 for a confidential cost.

Other major contractors on the project:

  • Springfield Electric Supply Co., Springfield, IL (217-788-2100), supplied electrical systems for the project.
  • VAA LLC, Plymouth, MN (763-559-9100), performed engineering work.
  • Mulford Concrete Inc., Hampton, IA (641-456-5200), supplied 4,000 yards of concrete and poured it on-site.
  • Stokes Excavating, Shirley, IL (309-275-9400), did site excavation and road building.
  • Ameritrack Railroad Contractors Inc., Frankfort, IN (765-659-2111), performed rail construction.
  • TCR Systems, Decatur, IL (217- 877-5622), served as millwright.

Steel Storage

GROWMARK brought in Cross Country Consruction, Elbow Lake, MN (218-685-6410), to erect two new GSI corrugated steel tanks. The larger of the two, intended for dry grain storage, stands 90 feet in diameter, 88 feet tall at the eaves, and 113 feet tall at the peak, holding 515,000 bushels. The smaller tank, intended as a wet bin, holds 315,000 bushels standing 72 feet in diameter, 85-1/2 feet tall at the eaves, and 105 feet tall at the peak.

These flat bottom tanks have outside stiffeners, 16-inch Sudenga sweep augers, and 4B BinBob level indicators. For now, there is no grain temperature monitoring system, but it can be installed later.

A set of four 30-hp Caldwell centrifugal fans on the dry tank provide an estimated 1/10 cfm per bushel of aeration to the dry tank through infloor ducting, while two 40-hp GSI centrifugal fans provide an estimated 1/7 cfm per bushel of aeration.

In addition, the project included construction of 6,000-bushel and 10,000-bushel overhead hopper tanks for storage of fines and a 4,000-bushel overhead hopper tank for loading trucks, as well as a 30-foot diameter, 30,900-bushel hopper tank for holding off-grade grains.

Grain Handling Equipment

On the south side of the annex, GROWMARK installed a pair of 1,000-bushel enclosed mechanical receiving pits.

Through a series of valves, these pits can send three of four new GSI legs – a 20,000-bph receiving leg, a 20,000-bph dryer wet leg, and a 20,000-bph dry leg, both of which can double as receiving legs. The fourth leg is the rail shipping leg rated at 40,000 bph.) The 20,000-bph legs are outfitted with 20×8 Maxi-Lift heavy-duty low-profile buckets mounted on 22-inch (brand name) belts. The 40,000-bph leg has two rows of buckets on a 44-inch belt.

The receiving and dryer legs empty grain into a Union Iron Works eighthole rotary double distributor. The operator has the option of routing grain through a 20,000-bph Intersystems gravity screener below the distributor.

From there, grain runs out an overhead 40,000-bph GSI belt conveyors to the wet tank or via either of two 20,000-bph drag conveyors to the dry tank. The wet tank empties onto an aboveground 20,000-bph GSI drag conveyor running to the wet leg. This leg, in turn, feeds into a natural-gas fired Zimmerman 5,000-bph tower dryer. Clements notes that TopFlight operates Zimmerman dryers at most of its locations and likes their performance.

The shipping leg delivers grain to a 40,000-bph Intersystems screener, which in turn, deposits it into a CompuWeigh 40,000-bph bulk weigh loadout scale equipped with a Gamet sampler.

Loadout operations are under the control of CompuWeigh’s GMS-4000 Grain Management System, which includes the optional SmartRead railcar RF tag reader, as well as SmartLoad and Super SmartLoad, which allow the bulkweigher to run, while the next car is brought into position by preloading the weigh hopper and lower garner. Workers atop railcars are protected by a four-railcar-length Fall Protection Systems trolley unit.

Grain Journal: Ed Zdrojewski, editor

Loadout Capacity Doubled

Loadout Capacity Doubled

The Andersons replaces a bulkweigher in Michigan for longer unit trains

The new 60,000-bph, fully automated CompuWeigh bulk weigh loadout scale at The Andersons’ grain elevator in Reading, MI, installed the second week of July 2013 designed to load 75-car trains on the Indiana Northern short-line. Photos by Ed Zdrojewski.

The new 60,000-bph, fully automated CompuWeigh bulk weigh loadout scale at The Andersons’ grain elevator in Reading, MI, installed the second week of July 2013 designed to load 75-car trains on the Indiana Northern short-line. Photos by Ed Zdrojewski.

Back when Jake Drake started as operations supervisor at The Andersons Inc.’s 2.5-million-bushel grain elevator in Reading, MI (517-283-2156) in 2009, a unit train consisted or 50 covered hopper cars, and they were loaded a few at a time out of an old 20,000-bph bulkweigher.

Today, a unit train has 75 railcars, and the railroad allows less than a 12-hour loading time, before applying demurrage charges on top of the regular per-car freight rate. The Reading elevator loads trains on the Indiana Northern Railroad, short-line with connections to the Norfolk Southern at Montpelier, OH, a few miles to the south. The elevator lacked the capacity to keep up.

In July 2013, The Andersons remedied the situation by replacing the old loadout scale with a brand new CompuWeigh 60,000-bph bulk weigh loadout scale, equipped with a complete package of GMS control software.

Preferred Supplier

Drake notes that CompuWeigh Corp., Woodbury, CT (203-262-9400), is a preferred supplier to The Andersons, so the grain handler had a certain amount of experience with the supplier at other locations. Also, he adds, the CompuWeigh product was easy to integrate with the facility’s grain accounting software, the supplier offered plenty of support, and the price was competitive.

In addition to the automated controls, the system at Reading includes several of CompuWeigh’s “Smart” options:

  • SmartRead, which includes a trackside RF tag reader that “reads” the ID mounted on North American railcars. The system accesses CompuWeigh’s SmartCar database, which includes dimensions and capacities of all the railcars in service in North America. Wheel sensors can alert the system to any cars missing RF tags, so no car is ever unaccounted for.
  • SmartLoad, which preloads the weigh hopper allowing the bulkweigher to continue filling, while thenext railcar is brought into position. As of mid-October, Drake says, the new scale had been used to load only a few cars at a time. However, he anticipates that it will cut 2-1/2 hours off the loading time of a full 75-car train.

Grain Journal: Ed Zdrojewski, editor

Flexible Grain Handler

Flexible Grain Handler

Eastern Grain Marketing ships grain both by railcar and by container

Eastern Grain Marketing LLC’s new 2.4-million-bushel rail and container terminal west of Kankakee, IL ready for startup at the end of September 2013. Aerial photo by Steve Huey, Pekin, IL.

Eastern Grain Marketing LLC’s new 2.4-million-bushel rail and container terminal west of Kankakee, IL ready for startup at the end of September 2013. Aerial photo by Steve Huey, Pekin, IL.

As construction began early in 2012 on the new Eastern Grain Marketing LLC rail terminal seven miles west of Kankakee, IL (815-802-2789), the presence of a rock quarry right next door hinted at a challenge early in the construction process.

“Bedrock was only five feet deep,” says Facility Manager Dan Martinek, who joined Eastern Grain at the beginning of 2012, after working with Gateway FS in Red Bud, IL. “We had to blast the boot pits. We borrowed the demolition contractor used by the quarry (Ludwig Explosives, Lemont, IL, 630-257-7628).”

When Grain Journal visited the new terminal in September 2013, crews were putting the finishing touches on the facility.

Tapping Grain Supply

Eastern Grain Marketing was formed in 2011 as a joint venture between GROWMARK and Heritage FS specifically to develop a rail terminal near Kankakee, after GROWMARK commissioned a study from Pro Exporter that suggested that a large supply of grain in the area was insufficiently tapped.

The venture selected the site due to access to the Norfolk Southern Railroad and State Highway 17, as well as access to a Nicor natural gas main line and Com Ed electric power. With Heritage already affiliated with GROWMARK, the Bloomington, IL-based company assigned its construction division (309-557-6334) to design and build the terminal. Engineers designed a 2.4-million-bushel steel elevator for maximum flexibility to handle corn and soybeans simulataneously and to load both covered hopper railcars on an 8,000-foot loop track and containers for shipment to a Burlington Northern Santa Fe container yard 25 miles away in Joliet, IL. Cost of the facility is confidential.

GROWMARK brought in a variety of subcontractors for the project:

  • TCR Systems LLC, Decatur, IL (217-877-5622), served as millwright.
  • VAA, LLC, Plymouth, MN (888-583-3527), performed structural engineering services.
  • Cross Country Construction, Elbow Lake, MN (218-685-6410), erected the steel grain storage tanks.
  • KDJ Sales & Service Inc., Mackinaw, IL (309-359-3611), served as electrical contractor and installed automation systems.
  • Hamann Wagner Excavating Inc., Chebanse, IL (815-790-8248), did excavation work.
  • Greg Lambert Construction, Bourbonnais, IL (815-468-7361), along with Eastern Grain employees, built the container loading equipment.

Storage

The Eastern Grain terminal includes four GSI upright corrugated steel tanks:

  • Two 105-foot-diameter tanks for dry corn holding 750,000 bushels each. These flat-bottom tanks stand 93-1/2 feet tall at the eaves and 122-1/2 feet tall at the peaks. They have outside stiffeners, 16-inch Sudenga sweep augers, and 24-cable Safe-Grain grain temperature monitoring systems. A set of four 60-hp Caldwell centrifugal fans with 14 roof exhausters provide 1/10 cfm per bushel of aeration. (The entire storage complex is designed for 1/10 cfm.)
  • A 90-foot-diameter tank holding 515,000 bushels of soybeans standing 88 feet tall at the eaves and 113 feet at the peak. Similarly equipped to the 105s, this tank includes a 16-cable temperature monitoring system, four 30-hp centrifugal fans, and 10 roof exhausters.
  • A 72-foot-diameter wet tank holding 315,000 bushels of corn. It stands 85-1/2 feet tall at the eave and 105-1/2 feet tall at the peak and is equipped with a 12-cable temperature monitoring system, two 40-hp aeration fans, and seven roof exhausters. In addition, the facility has a 30,000-bushel hopper tank for off-grade grain and a 12,000-bushel screenings tank.

Grain Flow

Inbound grain trucks utilize a 70- foot Fairbanks pit-type scale adjacent to the facility’s 1-1/2-story office building, which is under the control of a CompuWeigh SmartTruck system. A SmartTruck card reader scans the driver’s RF tag, and the system provides data on the truck and contents to interface with the cooperative’s accounting system. A Gamet Apollo probe takes a sample for grading. A separate Fairbanks outbound scale also is part of the SmartTruck system.

Trucks proceed as directed by Smart-Read screens to one of two 1,000-bushel mechanical receiving pits. These pits can feed any of three GSI legs – two 20,000-bph receiving legs equipped with Maxi-Lift 20×8 CC-MAX buckets on a 22-inch Goodyear belt and on a 30,000-bph shipping leg with two rows of 16×8 CC-MAX buckets on a 34-inch belt.

The receiving legs deposit grain into a Union Iron/HSI rotary double distributor. From there, grain travels via 40,000-bph GSI enclosed belt conveyors to the 105-foot tanks, 30,000-bph GSI belt to the wet tank, or 20,000-bph GSI drag conveyor to the soybean tank.

Wet grain can be sent via wet leg to one of two natural gas-fired Zimmerman 4,700-bph tower dryers. Having two dryers allows for flexibility during slow times at the beginning and end of the harvest season, says Martinek.

The storage tanks empty onto aboveground GSI conveyors – 57,000-bph belts from the 105s, a 30,000-bph belt from the 90, and a 20,000-bph drag from the 72 – all running back to the central legs.

An overhead 57,000-bph GSI enclosed belt conveyor carries grain overhead to a 50,000-bph CompuWeigh bulk weigh loadout scale under the control of the supplier’s GMS 4000 automation system.

The operator can run grain through an overhead 40,000-bph Intersystems gravity screener prior to loadout. During loadout, workers atop railcars are protected by a 280-foot Fall Protection Systems trolley unit running the length of three railcars.

Martinek says he expects that the system will be able to load a 75-car NS unit train in five to six hours. The facility also can load 20-foot containers in a shed adjacent to the bulkweigher equipped with a Batco belt loader.

Grain Journal:  Ed Zdrojewski, editor

Move for More Space

Move for More Space

Minnesota coop’s new rail terminal draws praise from patrons

Coop Country Farmers Elevator’s new 1.8-million-bushel rail terminal east of Danube, MN recently was completed after two years of construction. Photos by Ed Zdrojewski.

Coop Country Farmers Elevator’s new 1.8-million-bushel rail terminal east of Danube, MN
recently was completed after two years of construction. Photos by Ed Zdrojewski.

The new 1.8-million-bushel Coop Country Farmers Elevator rail terminal east of Danube, MN (320-826-2161), has been drawing rave reviews from grain producers in that part of southwest Minnesota.

“We’ve had nothing but compliments from our patrons. They love to dump there,” says Joe Hennen, assistant grain division manager. Hennen is a 30-year veteran of the grain industry and joined Coop Country in 1990, when his original employer, Olivia Farmers Cooperative, merged into the larger coop.

Coop Country still operates a smaller 727,000-bushel elevator in downtown Danube primarily for hard red spring wheat and soybeans. However, Hennen explains, that location was difficult for truckers to navigate, and the in-town location left no room for expansion. The coop had the opportunity to purchase 56 acres east of town along U.S. Highway 212 and the Twin City & Western short-line railroad, which became the site for the new elevator.

The coop hired J&D Construction Inc., Montevideo, MN (800-279-6447), as contractor and millwright on the project, which cost between $8 and $9 million over a two-year period. J&D built the bulk of the new facility in 2010, including three corrugated steel tanks, receiving, and loadout equipment. The facility was able to take grain, primarily corn with some soybeans, during the 2010 harvest. In 2011, J&D added a fourth, larger steel tank and a grain dryer.

Steel Storage

The four GSI storage tanks come in three sizes:

  • Two of the four tanks hold 400,000 bushels standing 90 feet in diameter, 66-2/3 feet tall at the eaves, and 98 feet tall at the peaks. In common with the other two tanks, they have inside stiffeners, 12-inch Sudenga bin sweeps, and no grain temperature monitoring. A set of four 20-hp GSI centrifugal fans provide 1/7 cfm per bushel of aeration.
  • The big tank built in 2011 stands 105 feet in diameter, 93-1/2 feet tall at the eave, and 122-1/2 feet tall at the peak holding 750,000 bushels. This tank, strictly for dry corn, has four 40-hp centrifugal fans providing 1/9.5 cfm per bushel.
  • The smallest tank, intended for wet corn, holds 270,000 bushels standing 72 feet in diameter, 72 feet tall at the eave, and 92 feet tall at the peak. Two 30-hp centrifugal fans provide 1/7 cfm per bushel. In addition to these tanks, a pair of 3,500-bushel Meridian overhead hopper tanks hold grain or screenings for loading onto trucks.

 Grain Handling

The entire grain flow through the facility is under a control system developed for Coop Country by Automated Environments (AEI), Renville, MN (320-329-4340). The system gives the operator a choice of using traditional distributive-type control switches or a touch screen to operate the elevator.   The facility receives grain by truck only. Truckers are directed to a pair of enclosed 80-foot inbound and outbound Webster pit-type scales. The inbound scale is serviced by an Intersystems truck probe, which delivers samples to the scale room. Testing equipment there includes a Steinlite moisture meter.

From there, trucks are sent on to a pair of mechanical receiving pits feeding a pair of 15,000-bph Schlagel receiving legs. The legs are equipped with 20×8 Tapco CC-HD heavy-duty buckets mounted on a 22-inch Goodyear belt.   The legs deposit grain into a six-hole Schlagel electronic Swingset double distributor, although the operator has the option of running grain first through a 16,000-bph Intersystems gravity screener. The distributor can send grain on to storage or the grain dryer, via 15,000-bph overhead Schlagel drag conveyors or to the surge tanks or the bulk weigh loadout scale via gravity spout.

Storage tanks empty grain onto another series of 15,000-bph drag conveyors in above-ground tunnels, which run back to the receiving legs’ boot pits.   The 7,000-bph Zimmerman grain dryer is fired by natural gas from a 6-inch main the local utility ran out from town. Hennen says the dryer, installed this year, had not yet been used, when Grain Journal visited the site at the beginning of September. Dry grain exits the dryer onto a 10,000-bph drag conveyor running back to a 10,000-bph Schlagel dry leg.

Rail loading is accomplished with a 30,000-bph bulkweigher fabricated by J&D Construction and under the control of CompuWeigh GMS software. Hennen says the facility can load up to 25 railcars at a time, and the bulkweigher typically takes five to seven minutes to load a covered hopper car. Workers atop railcars are protected by a trolley unit from Fall Protection Systems running the length of five railcars.

Grain Journal:  Ed Zdrojewski, editor