A06_Specifications.pdf

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MO-LOESS BLUFFS NATIONAL-RICE STUBBLE ROLLER
Solicitation number
140FS226Q0039
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This document contains equipment specifications for a 20-foot rice stubble roller to be procured by the U.S. Fish and Wildlife Service's Big Muddy National Fish & Wildlife Refuge for use at Loess Bluffs National Wildlife Refuge in Missouri. The equipment will be used in conjunction with a tractor for agricultural field management.

The specifications require a rice stubble roller with a minimum working width of 20 feet and transport width not exceeding 7 feet 7 inches. The unit must feature a roller drum with a minimum diameter of 36 inches equipped with spiral-pattern cleats spaced no more than 7 inches apart. Frame tubing must be 8 inches by 4 inches by 3/8 inch, with bars measuring 6 inches by 3.5 inches in Grade 50 steel. The roller must weigh at least 500 pounds per foot, requiring a minimum of 10,000 pounds for the 20-foot model. The equipment must incorporate hydraulic-controlled transport capability allowing the operator to transition between working and transport configurations from within the tractor cab. Additional required components include a light package for transport visibility, minimum 14-ply tires (2 ST235/85/R16), and a jack rated for the roller's weight. Brand-name or equal products will be considered, with vendors quoting equal products required to provide descriptive literature demonstrating specification compliance. Equipment will be delivered to Loess Bluffs National Wildlife Refuge located at 25542 Highway 159, Forest City, Missouri 64451.

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Text version

United States Department of the Interior

U.S. Fish and Wildlife Service

Big Muddy National Fish & Wildlife Refuge

18500 Brady Lane

Boonville, MO 65233

Specifications

Loess Bluff NWR Mandako 20’ Foot Rice Stubble Roller

Purchasing Location: Big Muddy NWR, 18500 Brady Lane, Boonville, Mo 65233

Receiving Location: Loess Bluffs NWR,25542 Highway 159, Forest City, Missouri 64451

Attached are the specifications required for the equipment to be used with tractor.

Brand name or equal products will be considered. If quoting “equal,” vendors must provide sufficient descriptive literature to demonstrate compliance with specifications

Width

Must have a minimum working width of 20’

Must have a transport width no greater than 7’7”.

Bar Size 6”x 3” ½” Grade 50

Frame Tubing

8” x 4” x 3/8”

Transport

Must be able to transport the unit inline without having to leave the cab of the tractor. e.g., when finished working one field, tractor operator can use hydraulics inside of the cab to place the roller into transport mode and drive to the next field where the operator can then extend the roller back out into it’s rolling/working configuration all from the cab of the tractor.

Roller Drum

Drum diameter must be at least 36”. Drum must have cleats (NOT SPIKES) in a spiral pattern that are spaced no more than 7” apart.

Weight

Must be at least 500 lbs per foot, e.g., 20’ roller should weigh no less than 10,000 lbs.

Lights

Must have a light package for visibility during transport

Tires

Minimum of 14 Ply tires inline 2 ST235/85/R16

Jack

Must have a jack rated for the weight of the roller

File details come from the government source that posted it. Updated .