2025 Bush-Whacker® Flex-Wing Cutters MD-180

Information

2025 Bush-Whacker® Flex-Wing Cutters MD-180

Bush-Whacker’s 20-foot Flex Wing Brush Cutter allows for more acreage cut per hour – a truly efficient machine for large jobs. Dependable and capable of cutting anything 4" and under.

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.

Features may include:

  • 10 gauge deck.
  • Structural frame of the mower is 1/2" thick vertical T-Ribs.
  • 3/8" thick sides instead of 1/4" flat steel.
  • Gearboxes are mounted to 1/2" plates that are welded to the 1/2" frame members.
  • 8-bolt mounting on gearboxes boltheads are tack-welded to the bottom of deck so one man can tighten the nuts or change the gearbox.
  • Hinges – 3" by 4" tubing with grease fittings.

Photos

Highlights

  • Schriever, Louisiana
  • 2025
  • Bush-Whacker®
  • Flex-Wing Cutters MD-180
  • Available
  • Cutting: 2"-15" | for aircraft and implement tires: 2" to 17".

Specifications

  • 2025
  • Bush-Whacker®
  • Flex-Wing Cutters
  • MD-180
  • Rotary Cutters
  • Divider: 160 hp | Spindle: 120 hp | 540 rpm or 1,000 rpm
  • 1:1.47
  • 6 splined 1 3/8" input shaft, 2 3/8" output shaft on spindle boxes. | Shielded PTOs made from the finest quality propeller shaft materials and needle bearing universal joints. Category 6 80-degree constant velocity main drive shaft, Category 4 intermediate, and wing drive shafts.
  • Three heavy-duty clutches with spring type adjustment and two friction discs.
  • Four solid rubber tires standard. Independent shock absorbing system for all-wheel axles. Cutting height adjustable from 2" to 15".
  • Tip: 15,500 fpm
  • 10 Gauge
  • Cutting Capacity: 3" | Side Skirt Thickness: 3/8" | Blade Size: 1/2" x 4" | Blade Overlap: 8"
  • Cutting: 2"-15" | for aircraft and implement tires: 2" to 17".
  • 15"
  • 190"
  • 189"
  • 88"
  • 4,339 lbs | Without chains and tires: 3,700 lb. | With standard tires and single curtain chains: 4,340 lb.
  • Safety Deflectors: Chain Guards | Tires: Laminated | Blades: Free swinging when encountering obstructions. 8" overlap for better cutting.
  • Blades: 1/2" by 4" material, alloy spring steel, airlift design.
  • Cutting height: from 2" to 15". | Hydraulic: Hydraulic lift cylinders control raising and lowering of a flexible wing. Wing may be raised to 88 degrees above horizontal and lowered to 22 degrees below the horizontal cutting plane.
  • Mower: 1 Year Limited | Gearbox: 5 Year Limited