DD-6 Specifications

Engine

Engine Deere 6068TF250B turbodiesel

Rating 188 hp (140 kW) gross

166 hp (123.8 kW) continuous duty

Fuel capacity 40 U.S. gallons (150 L)

Rotary Drive

Rotary system Pinion and gear drive

Infinitely variable torque

Rotary (high torque) 10,000 ft-lb (13,558 Nm) @ 0-50 rpm

Rotary (low torque) 4,500 ft-lb (6,101 Nm) @ 0-110 rpm

Max. rotary speed 110 rpm

Mud flow rate Up to 250 U.S. gallons/minute (945 L/min)@1,500 psi (103 bar)

Fluid course 2" (50 mm)

Other features: Rear mounted mud swivel, 2" (50 mm) internal diameter, drive brake, floating carriage, digital tachometer,wireline commutator, adjustable torque limiter

Carriage Drive

Max. thrust/pullback 60,000 lb (266.9 kN) low range

Carriage system Rack and pinion, four pinion drive, with adjustable force limiter

Carriage speed (HI) 65 ft/min (19.2 m/min)

Carriage speed (LO) 32 ft/min (9.8 m/min)