Engine

• Cummins 4BT, 275 cubic inch [4.5 L] 110 H.P. water-cooled 4 cylinder turbocharged diesel engine.

Carrier

• Track Width
  • 17.7 in [45 cm]
• Avg. ground bearing pressure
  • 4.4 psi [.309 kg/cm²
• Suspension
  • Triple walking beams
• Turning Radius
  • In place
• Drive
  • Hydraulic motor/planetary wheel drives
• Steering
  • Remote radio controlled guidance
• Hydraulic front winch
  • 12,000 lbs [5,443 kg]
• Auger and rod racks
  • Standard
• Tool boxes
  • Standard

Gradeability

• Straight ahead climb
  • 50% grade
• Side-hill traverse
  • 36% grade

Rotary drive

• Clutch, heavy duty
  • 13 inch [33 cm]
• Transmission
  • 4 speed forward, 1 speed reverse
• Standard Rotary Box
  • 7,733 foot pounds [10,484 Nm] max
  • 689 rpm max
• High Torque Rotary Box (optional)
  • 9,366 foot pounds [12,698 Nm] max
  • 569 rpm max
• High Speed Rotary (optional)
  • 6,766 foot pounds [9,173 Nm] max
  • up to 590 rpm max

Hydraulic feed system

• Retract force
  • 28,275 pounds [12,826 kg]
• Pulldown force
  • 18,650 pounds [8,460 kg]
• Retract rate (max)
  • 34.8 feet [10.6 m] per minute
• Feed Rate (max)
  • 52.8 feet [16.1 m] per minute
• Stroke
  • 72 inch [183 cm]

Leveling system

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

Stroke

• 36 inch [91.4 cm]