2R Drilling’s Rubber Track Mounted CME

This drill gives you all the power and productivity of a full-sized CME-75 so it is able get the job done as efficiently and quickly as a truck mounted CME 75. The SPT hammer even has a separate valve for lifting the hammer when working in the low clearance mode that restricts the height that the hammer can be raised.

Specifications 

Engine

  • Cummins QSB 4.5L [275 cubic inch] 110 horsepower [82 kilowatt] 4 cylinder turbocharged and charge air cooled diesel engine. U.S. EPA Tier 3 emissions certified 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
  • Optional 2 Speed drive
    • Low Speed: 0-1mph
    • High Speed: 0-2mph
  • Steering
    • Remote radio controlled guidance
  • Hydraulic front winch
    • 15,000 lbs [6,803 kg]
  • Auger and rod racks
  • Tool boxes

Gradeability

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

Rotary drive

  • Clutch, heavy duty
    • 13 inch [33 cm]
  • Transmission
    • 5 speed forward, 1 speed reverse
  • High Torque Rotary Box
    • 9,400 foot pounds [12,744 Nm] max
    • 665 rpm max

Hydraulic feed system

  • Retract force
    • 27,615 pounds [12,525 kg]
  • Pulldown force
    • 19,750 pounds [8,958 kg]
  • Retract rate (max)
    • 45 feet [13.7 m] per minute
  • Rapid Retract rate (max)
    • 95 feet [28.9 m] per minute
  • Feed Rate (max)
    • 65 feet [19.8 m] per minute
  • Stroke
    • 72 inch [183 cm]

Leveling system

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

  • Stroke
    • 36 inch [91.4 cm]
CME-55LC 300 Carrier Line Drawing