Statement_of_work_for_Boom_Mower.docx

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Tractor
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12405B19P-972554
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Statement of Work/ Specifications

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Statement of work for Boom Mower, Tractor requirements The USDA, ARS Ft. Pierce needs a boom mower for ditch bank maintenance. A Kubota tractor is preferred as the majority of the existing tractor fleet is Kubota. The tractor and mower specifications are:

Tractor with cab, 4WD , 24 x 24 intelli-shift Transmission, 82 PTO Hp, Turbocharged 4 cyl Diesel, 130 amp alternator, front work lights, headlights, taillights, hazard lights, 2 rear remotes, air suspension seat, front and rear windshield wipers, 2 rear work lights , 340/85R24 R1W Radial front tires, 460/85R34 R1W Radial rear tires, cast rims.

Boom mower specifications:

It is the purpose of this specification to describe a heavy-duty 5 Foot Rotary Brush Cutter that is capable of cutting up to 5-inch diameter trees and brush.

Boom Mower, 22' Boom, with joystick control

60" Rotary Head w Hyd Door, Blade Bar, & Head Swivel

Deck:

Mounted on the KB Boom, the front door shall be hinged, hydraulically operated, and constructed of 10-gauge steel.

Cutting head width shall be 60”.

The deck shall be constructed of 14-gauge steel.

The sides shall be constructed of double wall, 14-gauge and 10-gauge steel.

Reinforcements shall be 3/8” flat bar x frame.

Center section shall be ½” x 12” x 20”.

The skid shoes shall be full-length and replaceable.

Deck Rotation/Swivel Option:

The deck shall have a rotation of 220-degrees when equipped with the swivel option.

Spindle Design:

The spindle shall be 4-7/16” at largest diameter x 8-15/16” long, made of alloy steel and splined.

Tapered roller bearings with 2” I.D. top and 2-9/16” I.D. bottom in an oil bath shall be used.

The housing shall be a 1030 cast steel unibody.

The motor to spindle drive shall be a splined, direct drive and enclosed. This specifically excludes a chain or flexible coupling.

Motor:

The motor shall be steel gear type, rated at 101-horsepower and direct coupled. The spindle RPM shall be 1240 RPM at 38 GPM from pump.

Blades:

The blades shall be tempered steel 5/8” x 5” x 14-5/8”, full-swinging (360-degrees) and double edged.

The blade bolts shall be heat-treated, 1-1/8” x 3”, shouldered, grade 8 with castellated nut, lock Washer and roll pin Safety Shields:

The front shall be angled frame with metal, hinged shield. The rear shield shall be a 3-ply rubber belting and full-length

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