CME-550X Rubber Tire
ATV Mounted Drill Specifications

Engine

• Cummins QSF 3.8L (229 cubic inch) 120 horsepower (89 kilowatt) 4-cylinder turbocharged, charge air cooled diesel engine with cold weather starting aid, engine protection shut down. U.S. EPA tier-4 final emissions certified.

Carrier

• Tire size:
  • Front—single 46 inch tall x 23.6 inch wide
  • Rear—single 46 inch tall x 28 inch wide
• Ground bearing pressure:
  • 9 psi (.632 kgf/cm²) (typical, unloaded)
• Transmission:
  • 5 speed forward, 1 speed reverse
• Transfer case with air shift controls for drill, rear axle (4x2) and front axle (4x4)
• Axles (front and rear):
  • planetary with no-spin differentials
  • wheel end service brakes
• Steering:
  • hydraulic power
• Front winch:
  • Standard: 12,000 pound (5,443 kg)
  • Optional: 20,000 pound (9,071 kg)
• Body
  • Underbody auger rack, helper side
  • Underbody tool box, driller side
  • Water tank, 160-gallon (605-liter) capacity
  • Front end auger rack
  • Tool boxes on deck, both sides
  • Rod rack on deck, helper side
• Leveling system
  • Three hydraulic jacks, 36 inch (91.4 cm) stroke

Rotary drive

• Standard
  • Rotary torque: 9,080 foot pounds (12,310 Nm) max
  • Rotary speed: up to 690 rpm max
• High torque
  • Rotary torque: 11,345 foot pounds (15,382 Nm) max
  • Rotary speed: up to 550 rpm max
• High Speed
  • Rotary torque: 6,800 foot pounds ( 9,219 Nm) max
  • Rotary speed: up to 920 rpm max
• Transmission:
  • 5 speed forward, 1 speed reverse
• Clutch
  • Heavy duty 13 inch (33 cm)
• Hollow spindle
  • Standard: 2-3/4 inch I.D. (7 cm)
  • Optional: 3-3/4 inch I.D. (9.5 cm)

Hydraulic Feed System

• Retract force
  • 28,275 pounds (12,825 kg)
• Pulldown force
  • 18,650 pounds (8,460 kg)
• Retract rate
  • 35 feet (10.7 m) per minute
• Rapid Retract rate
  • 90 feet (27.4 m) per minute
• Feed Rate
  • 55 feet (16.8 m) per minute
• Stroke
  • 72 inch (183 cm)
• Mast
  • 26 feet (7.9 m) from ground to sheaves