MacDon R85 Rotary Disc 16 Foot Pull-Type - Manual (Page 35)

4 Specifications
NOTE: • Specifications and design are subject to change without notice or obligation to revise previously
sold units.
• Tractor must be equipped with a cab.
Frame and structure
Width (transport) 16 ft-0 in. (4879 mm)
Weight (estimated) 5580 lb. (2533 kg)
Carrier Pull-type
Lighting Two amber transport and two red tail-lights
Wheels/Tires 15 - 10 Wheel / 31x13.5-15 NHS 8 Ply High Float
Tread width 150 in. (3800 mm)
Manual storage Plastic case on mower conditioner right driveshield
Cutterbar
Quantity of cutting discs 10
Knives per disc Two 11 degrees bevel up reversible
Disc speed 2530 rpm
Knife tip speed range 184 mph (82.9 m/s)
Effective cutting width 15 ft-10 in. (4827 mm)
Cutting height 7/8 in. (23 mm)
Oil capacity (maximum) 4.4 us quarts (4.25 liters)
Cutting angle range 0–7° below horizontal
Skid shoes Two adjustable
Geartrain protection Shearable disc spindles
Deflectors 2 cage type converging
Overshot auger
Peripheral diameter 9.0 in. (229 mm)
Center tube diameter 6.0 in. (152 mm)
Auger speed 1012 rpm
Drive Three HB belts
Drives
Tractor PTO 1.375 in. (35 mm) dia. 21 spline or 1.75 in. (44 mm) dia. 20 spline
Hydraulic connections Quick attachment couplings to tractor
Hydraulic pump 9.76 cu in. (160 cc) pump
Hydraulic motor 3.9 cu in. (64 cc) to gearbox
Power developed (max) 143 hp (107 kw)
Normal operating pressure 2000 psi (13.71 mpa)
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Rev. D