Bush-Whacker

Model RDF 5 - Heavy Duty Rotary Cutters

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Simply said, Bush-Whacker Single Spindle Heavy Duty Rotary Cutters are “the boss” of this classification of cutters! Featuring a dual-deck smooth top and a massive 250 HP gear box, these units are ready to cut brush up to 4” in diameter. This Bush-Whacker Rotary Cutter may very well may be the last cutter you will ever purchase.

Gearboxes – 250HP, 540 RPM or 1,000 RPM Base Mounted, 1:1.6 Ratio. Malleable housing; forged alloy steel; carburized and hardened gears and shafts; 20 splined 1 3/4” input shaft, 2 3/8” output shaft; tapered bearings lifetime lubricated.

Drive Shafts – Category 4 – Made from the finest quality propeller shaft materials and needle bearing universal joints.

Slip Clutch – Heavy duty spring-type adjustment with four friction discs.

Blades – 1/2” by 3 1/2” material, alloy spring steel, airlift design. Free swinging when encountering obstructions. Blade tip speed: ST-6010 – 13, 565 FPM, ST-7210 – 18, 325, ST-8410 – 15,490 FPM.

Wheels – For 3-point hitch: Extra heavy duty, tapered bearings, 4” by 8” laminated puncture-proof tire.
For Pull Type: Extra heavy duty, tapered bearing, two 6” x 20” laminated puncture-proof tires.

Dimensions – ST-6010 – Cutting Width: 60”. Cutting height: adjustable from 2” to 13”. Overall width: 61”. Overall length: 109”. Transportation width: 64.5”.
ST-7210 – Cutting Width: 72”. Cutting height: adjustable from 2” to 13”. Overall width: 73”. Overall length: 123”. Transportation width: 76.5”.
ST-7210P – Overall length: 169”.
ST-8410 – Cutting Width: 84”. Cutting height: adjustable from 2” to 13”. Overall width: 85”. Overall length: 129”. Transportation width: 88.5”.
ST-8410P – Cutting height: 3”-17”. Overall length 180”.

Weight – ST-6010 – 1,050 lbs
ST-7210 – 1,300 lbs; ST-7210P – 1,600 lbs
ST-8410 – 1,420 lbs; ST-8410P – 1,750 lbs

Bush-Whacker Special Deck – 10 gauge primary deck & 12 gauge upper deck. The smooth, easy-to-clean top deck protects the inner support frame. Combined deck thickness is 0.2391.

Quick Hitch Adaptable – MD-60 & MD-72 = CAT 1, MD-84 = CAT 2

Recommended PTO HP
ST-6010 – 40HP
ST-7210 – 40HP; ST-7210P – 35HP
ST-8410 – 50HP; ST-8410P – 45HP

Chain Guards
Front and Rear Standard.

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