CME-850X Drill Specifications

• Cummins QSB5.9-30-TAA turbocharged and charge air cooled 6 cylinder tier 2 U.S. EPA emissions certified diesel engine.
  
  Rated Horsepower
  • Driving: 185 hp @ 2500 rpm
  • Drilling: 110 hp @ 2500 rpm

• Track width
  • 33 in [84 cm]
• Tractive force
  • 45,800 lbs. [20,793 kg]
• Avg. ground bearing pressure
  • 2.9 psi [.204 kg/cm²]
• Inside turning radius
  • In place
• Drive
  • Hydrostaic closed-loop transmissions consisting of variable displacement piston pump, two-speed bent-axis piston motor, and double reduction planetary wheel drive.
• Hydraulic front winch
  • 15,000 lbs [6,810 kg]

• Low Range: 2 mph [3.22 kph]
• High Range: 8 mph [12.87 kph]

• Straight ahead climb
  • 60% grade
• Side-hill traverse
  • 40% grade

• Transmission
  • 5 speed forward, 1 speed reverse
• Rotary Torque
  • 15,100 foot pounds [20,535 Nm] max
• Rotary Speed
  • 600 rpm max
• Hollow spindle I.D.
  • 2 3/4 in. [7 cm] {3 3/4 in. [10 cm] available}

• Retract force
  • 28,275 pounds [12,826 kg]
• Pulldown force
  • 18,650 pounds [8,460 kg]
• Retract rate (max)
  • 90 feet [27 m] per minute
• Feed Rate (max)
  • 58 feet [18 m] per minute
• Stroke
  • 72 inch [183 cm]

• Three jacks, inverted design with chrome-plated piston rods enclosed at all times.
  
  
  • Stroke: 36 inch [91.4 cm]

• 26,000 lbs. [11,804 kg] (Less tooling)