Central Mine Equipment Company
CME Truck Mounted Drills
  45B 45C 55 75 85 95
Standard Rotary Box
Rotational Speed (max) 698 rpm 698 rpm 800 rpm 740 rpm 530 rpm 544 rpm
Rotary Torque (max) 3,380 ft lbs

[4,597 Nm]
3,380 ft lbs

[4,597 Nm]
7,700 ft lbs

[10,440 Nm]
10,230 ft lbs

[13,870 Nm]
21,900 ft lbs

[31,048 Nm]
30,200 ft lbs

[40,945 Nm]
High Torque Rotary Box
Rotational Speed (max) 492 rpm 492 rpm 665 rpm 580 rpm   454 rpm
Rotary Torque (max) 4,800 ft lbs

[6,528 Nm]
4,800 ft lbs

[6,528 Nm]
9,400 ft lbs

[12,744 Nm]
12,950 ft lbs

[17,557 Nm]
  36,100 ft lbs

[48,945 Nm]
High Speed Rotary Box
Rotational Speed (max) 760 rpm 760 rpm   930 rpm 670 rpm  
Rotary Torque (max) 3,100 ft lbs

[4,216 Nm]
3,100 ft lbs

[4,216 Nm]
  8,180 ft lbs

[11,090 Nm]
18,000 ft lbs

[24,480 Nm]
 
Feed System
Pull Down Force 13,650 lbs

[6,192 kg]
13,650 lbs

[6,192 kg]
18,650 lbs

[8,460 kg]
20,000 lbs

[9,072 kg]
28,000 lbs

[12,700 kg]
33,135 lbs

[15,030 kg]
Retract Force 19,600 lbs

[8,891 kg]
19,600 lbs

[8,891 kg]
28,275 lbs

[12,826 kg]
30,000 lbs

[13,608 kg]
48,000 lbs

[21,773 kg]
62,830 lbs

[28,500 kg]
Feed Rate (max)
per minute
79 ft

[24 m]
79 ft

[24 m]
55 ft

[17 m]
58 ft

[18 m]
74 ft

[26 m]
97 ft

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

[17 m]
55 ft

[17 m]
35 ft

[11 m]
90 ft

[27 m]
43 ft

[29 m]
86 ft

[26 m]
Performance ratings are based on engineering specifications, calculations and accepted industry standards.Capacities may vary according to drilling conditions. CME reserves the right to amend these specifications at any time, without notice.

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