Gearboxes – 540 RPM or 1,000RPM It has three base mounted 250 HP spindle gearboxes. One base mounted 275 HP divider box. All gearboxes have malleable housings, forged alloy steel, carburized and hardened gears and shafts, and tapered ball bearings. It also features a 20 splined 1 3/4″ input shaft, 2 1/8″ output shaft on spindle boxes.
Drive Shafts – Shielded PTOs are made from finest quality propeller shaft materials and needle bearing universal joints. Series 6;80-degree constant velocity main drive shaft, with Series 8 intermediate and wing driveshafts.
Slip Clutch – Three heavy-duty clutches with spring type adjustment and four friction discs.
Blades – 1/2″ by 4″ material, alloy spring steel, airlift design that free swing when encountering obstructions. Also, it has a 7″ blade overlap for better cutting. Blade tip speed: 16,750 FPM.
Wheels – 8 treaded laminated tires standard. Independent shock absorbing system for all wheel axles.
Optional: Aircraft tires.
Dimensions – Cutting width: 20′.
Rated to cut up to 4″ diameter.
Cutting height: adjustable from 1″ to 19″.
Overall width: 244″.
Overall length: 216″.
Transportation width: 101″.
Cutting height for aircraft and implement tires: 1″ to 20″
Transportation width: 111″
Weight – Standard tires and single curtain chains: 5,710 lbs.
Bush-Whacker Special Deck – 10 Gauge Material. 1/2″ frame skeleton deck for strength and weight savings. Smooth top design for easy cleaning.
Hydraulic Adjustments – One cylinder controls height adjustments for center and wing sections. Hydraulic lift cylinders control raising and lowering of flexible wings. The wings may be raised to 94 degrees above horizontal and lowered to 22 degrees below horizontal cutting plane.
Other Standard Features Include – Replaceable center and wing skid shoes, transport locking bars for each wing, heavy-duty tongue assembly with dual leveling rods, hydraulic hose holder, jack for easy hookup and unhooking from tractor, spring Assisted wing lowering for unfolding on incline, linked suspension for automatic wing to center deckleveling.
Hall Manufacturing provides a limited warranty of one year on any machine or component, and five years on any mechanical gearbox or gearbox component.
This warranty covers defective materials and workmanship on the complete machine. Limitations and exclusions apply.