CME-45C

This is one of our most versatile drill rigs. It can be mounted on a truck, trailer, skid, rubber-tired ATV or tracked carrier. It can even be helicopter-portable. The CME-45C has the same drilling capabilities as the CME-45B but can also be equipped for angle drilling.
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CME-55

Although today’s CME-55 features many refinements, it’s basically the same drill that has been the standard of its class for more than 30 years. The popularity and high resale value of this classic machine bear testimony to its performance record in the field.

With 28,275 pounds [12,826 kg] of retract force and up to 9,842 foot pounds [13,346 Nm] of rotary torque, the CME-55 is capable of drilling holes up to 14 inches [36 cm] in diameter using hollow stem augers.
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CME-55LC on 300 Carrier

The CME-55LC has a unique feed and retract system and a quick disconnect mast that allows you to work under service station canopies, bridges or other overhead restrictions. The overall working height with the mast disconnected is only 11 foot, 6 inches when mounted on the CME-300 tracked carrier. A trailer mounted CME-55LC is also available.
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CME-850X

The CME-850X can go places you can’t even walk. The high flotation allows you to negotiate soft mud, deep snow or sand. And, the walking beam suspension easily climbs over rocks and fallen logs. This rig has a very low center of gravity which provides the stability you need in off-road conditions. Angle drilling capability is standard.

With 28,275 pounds [12,826 kg] of retract force and up to 15,100 foot pounds [20,535 Nm] of rotary torque, the CME-850X is capable of drilling holes up to 15 inches [38 cm] in diameter using hollow stem augers.
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Central Mine Equipment Company
CME-300 Carrier Mounted Drills
  45C/300 55/300 55LC/300 850X
Standard Rotary Box
Rotational Speed (max) 698 rpm 690 rpm 690 rpm 600 rpm
Rotary Torque (max) 3,337 ft lbs

[4,525 Nm]		 7,333 ft lbs

[10,484 Nm]		 7,333 ft lbs

[10,484 Nm]		 15,100 ft lbs

[20,535 Nm]
High Torque Rotary Box
Rotational Speed (max) 492 rpm 569 rpm 569 rpm  
Rotary Torque (max) 4,730 ft lbs

[6,414 Nm]		 9,366 ft lbs

[12,698 Nm]		 9,366 ft lbs

[12,698 Nm]		  
High Speed Rotary Box
Rotational Speed (max) 760 rpm 787 rpm 787 rpm  
Rotary Torque (max) 3,063 ft lbs

[4,153 Nm]		 6,766 ft lbs

[9,173 Nm]		 6,766 ft lbs

[9,173 Nm]		  
Feed System
Pull Down Force 13,650 lbs

[6,192 kg]		 18,650 lbs

[8,460 kg]		 19,750 lbs

[8,958 kg]		 18,650 lbs

[8,460 kg]
Retract Force 19,600 lbs

[8,891 kg]		 28,275 lbs

[12,826 kg]		 27,615 lbs

[12,525 kg]		 28,275 lbs

[12,826 kg]
Feed Rate (max)
per minute		 80 ft

[24.3 m]		 53 ft

[16.1 m]		 65 ft

[19.8 m]		 58 lbs

[17.6 m]
Retract Rate (max)
per minute		 55 ft

[16.7 m]		 35 ft

[10.6 m]		 45 ft

[13.7 m]		 90 ft

[27.4 m]
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