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KQD140 down the hole drill

 

 

 

Electric rotating DTH drill

  • Feature&Instruction
  • Main technical parameter
Widely applicable to small-scale mines, and road construction, defense, water and rock engineering in deep Kong Zuoyan operation, drilling equipment is also open pit mining essential, especially suitable for other drilling machine is not working properly concave-convex rugged terrain; the machine is compact in structure, convenient operation, high efficiency, cutting speed, the machine. Well, transportation is very convenient.

KQD145 main technical parameter

Hole diameter(mm)              90-130
Hole depth(m)                        ≥50
Rotating speed(rpm)            0-60
Working pressure(MPa)       0.7~1.4
Rod(mm)                                76*1000
Air consumption(m^3/min) ≥12
Lifting speed (N)                   12000
Power of motor                     (7.5KW)

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