ST-120 Elite Flex-Wing Cutter
A close relative to the ever-popular ST-180, the ST-120’s smooth-top design is one of the most rugged flex-wing brush cutters on the market today. With it’s 4″ cutting capacity and 250 HP gearbox, you will be hard-pressed to find another mower that can outperform the ST-120 in the field or at the cash register.
Product Details
Gearboxes
540 RPM or 1,000 RPM Two spindle gearboxes, 250 HP, base mounted, 1:1.6 ratio. One divider box, 275 HP, base mounted. All gearboxes have malleable housings, forged alloy steel, carburized and hardened gears and shafts, tapered and ball bearings. 20 splined 1 3/4″ input shaft, 2 3/8″ output shaft on spindle boxes.
Drive Shafts
Shielded PTOs made from the finest quality propeller shaft materials and needle bearing universal joints. Series 8 Category 6, Category 4 intermediate, and wing drive shafts.
Slip Clutch
Two heavy-duty clutches with spring type adjustment and four friction discs.
Blades
1/2″ by 4″ material, alloy spring steel, airlift design. Free swinging when encountering obstructions. 8″ overlap for better cutting. Bladetip speed: 16,768 FPM.
Tires
Five solid rubber tires standard. Independent shock absorbing system for all-wheel axles. Optional: 25” Treaded Laminate, Used Aircraft, or Used Foam-Filled Aircraft
Dimensions
Cutting width: 10′. Overall width: 140″. Overall length: 167″. Transportation width: 80″. Cutting height for aircraft and implement tires: 2″ to 17″.
Transportation width:
88″. for aircraft and implement tires: 2″ to 17″.
Weight
Without chains and tires: 4,260 lb.
Total weight: 4,980 lb.
Bush-Whacker Special Deck
Bush-Whacker Special Deck features a primary (bottom) deck of 7 gauge steel that is welded to heavy-duty channel structures. The smooth, easy-to-clean top deck is made of 12 gauge steel that protects the inner support frame. The combined deck thickness is .2921.
Hydraulic Adjustments
Hydraulic lift cylinders control raising and lowering of a flexible wing (winch assembly for manual wing lift is optional). Wing may be raised to 88 degrees above horizontal and lowered to 22 degrees below the horizontal cutting plane. Optional: rephasing level lift systems.
Other Standard Features Include
Replaceable center and full-length wing skid shoes, transport locking bars for each wing, heavy-duty tongue assembly with dual leveling rods, hydraulic hose holder, parking jack for easy hookup, and unhooking from a tractor. Chains: Standard; Double-Row Chain Guards are an option.
