Engine

• Caterpillar 3208 turbocharged diesel engine, rated 250 hp [186 kW].

Rotary drive

• Power shift transmission
  • 4 speed forward, 4 speed reverse
• Rotary Torque (standard)
  • 31,000 foot pounds max [42,036 Nm]
• Rotary Speed (standard)
  • up to 497 rpm max

Hydraulic feed system

• Retract force
  • 62,830 pounds [28,500 kg]
• Pulldown force
  • 33,135 pounds [15,030 kg]
• Hoist rate (max)
  • 108 feet [33 m] per minute
• Feed Rate (max)
  • 97 feet [30 m] per minute
• Stroke
  • 75 inch [1.9 m]

Leveling system

Three jacks, inverted design with chrome-plated piston rods enclosed at all times.

Stroke

• 36 inch [91.4 cm]