Specifications for Pull-Behind Grader
Updated
A PDF document (107 KB) attached to MO-SWAN LAKE NWR-12-Foot Pull-Behind Tractor Grade, from the Departmental Offices. Due Nov 16, 2026, 3:00 PM (UTC-6).
File name: A06_-_Specifications_for_Pull-Behind_Grader.pdf
The full file is for paid members, or buy this bid alone.
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10/30/2026
United States Department of the Interior
U.S. Fish and Wildlife Service
Swan Lake National Wildlife Refuge
16194 Swan Lake Avenue
Sumner, MO 64681
Specifications
Swan Lake NWR
12-Foot Pull-Behind Tractor Grader (Brand Name or Equal) Purchasing Location: Big Muddy NWR, 18500 Brady Lane, Boonville, Missouri 65233 Receiving Location: Swan Lake NWR, 16194 Swan Lake Ave, Sumner, Mo 64681 Overview: Contracted purchase of 12 Foot Pull-Behind Tractor Road Grader with Weights The Swan Lake Refuge is responsible for maintaining all roads on the refuge and does not have the right equipment at the station to maintain the roads regularly without having to bring in a large road grader.
Name of Item: Hydrade Grader
Manufacturer: Johnson Manufacturing Inc
Model Number: 1200RS or equal
Minimum Specifications: 12-Foot Pull-Behind Tractor Grader Category
Specification
Model / Type
12 Ft Rear Steer Pull Type Grader
Weight
At least 6,000 lbs.
Tongue Weight
1,400 pounds
Blade Height and Length
Blade Height 30", Blade Length 12',
Cutting Width at 45° Angle
21’5”
Blade Angle
45° left and right
Blade Tilt
15° left and right (for slope cuts)
Blade Material
Replaceable high-carbon steel cutting edge
Moldboard
High moldboards for maximum dirt transfer
Blade-to-Ground Clearance
26 inches
Hydraulic Remotes Required
4 sets
Blade Angle Control
Dual hydraulic cylinders
Rear Steer Control
Hydraulically moves blade 4–5 ft left or right from tractor seat
Hydraulic Cylinder Shaft
Nitro steel shafts to resist corrosion and element exposure
Blade Angle Relief Valve
Included
Frame & Structure
Concrete weight and box scraper
Tires
Deep Quad Rib 11.00 x 16 in, 8-ply for side bite traction
Additional Equipment
Snow/dirt shoes (optional), storable hitch jack, safety chain
Indicators
Blade tilt indicator
Horsepower Requirement
90-230 hp
Hubs and Spindles
6000# 8 bolt
Weight Box
46 ½ inches x 34 inches x 12 inches
Delivery:
F.O.B Destination to:
Swan Lake NWR
16194 Swan Lake Ave
Sumner, MO 64681
Contact Information:
Forest Kemp
Admin Officer
Big Muddy National Fish & Wildlife Refuge
(808) 778-2214
[email protected]
Jason Wilson
Complex Refuge Manager
18500 Brady Lane
Boonville, Missouri 65233
(573)999-5204
[email protected]
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