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CM258 drill RIG

Detailed Product Description


Our company is one of the best exporter and manufacturer of drill machines and drill equipment in China.

   

CM258, an internal combustion (CM258D, electric) crawler hydraulic down-hole drill, adopts diesel motor (electric motor). Hydraulic oil pump unit provides power for hydraulic motors moving, turn around, propulsion, exaltation and the angle orientation of oil cylinder. During drill works, only down-hole impacter exhausts compressed air. Compared with whole-pneumatic drills, the consumption of energy (fuel or electricity) is saved by 40% to 50%. The CM258 internal combustion (CM258D, electric) crawler hydraulic down-hole drill is mainly used in earth drilling operations such as exploitation of open mine, water and electricity project and construction of roads.

Main Technical Parameters of CM258

Drilling diameter (mm): 90-140

Drilling depth (m): 40

Length of transfer rod (m): 3

Working air pressure(MPa): 1.2 to 2.4

Air consumption (m3/min): diameter ≤Φ 115, that is 11.3(1.4MPa)

Diameter ≤Φ 140, that is 13(1.4MPa)

Diameter ≤Φ 140, that is 21(2.4MPa)

Lateral swing angle of sliding framework (°): 25 toward left, 25 toward right

Up and down swing angle of sliding framework (°): 0-95 (angle to the horizontal plane)

Moving speed (km/h): 2.5

Gradeability (°): 26

Power (KW): CM258, internal combustion 37

CM258D Electric, 22

Outer size (length ×width × height): 5400×2060×2600 (transportation state)

Weight (kg): 4100

 

 

CM258  drill RIG CM258 drill RIG

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