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Handheld air drill

  • Type: ZQHS-30/1.7

  • ZQHS-30/1.7 Handheld rig is designed based on MT/T994-2006. It is pushed to drill the coal rock by workers.. There is an acoustical damper on the outlet in order to Reduce noise. This design can reduce the labor force, increasing the efficiency.
  • Main technical parameters
  • No. Specifications Unit Details
    1 rated torque N.M 25 30 35
    2 rated speed r/min 500 530 560
    3 Max output power kw 1.3 1.7 2.0
    4 Max Load torque N.M 28 33 38
    5 Power start torque N.M 30 35 40
    6 Power Stall torque N.M 32 37 42
    7 Unload speed r/min 900 1000 1100
    8 1/2 unload speed r/min 450 500 550
    9 Torque under 1/2 unload speed N.M 26 31 36
    10 Noise Voltage side dB(A) 95 97 100
    Power side dB(A) 100 102 105