HMP Motor for Down The Hole Drill

Structure features: advanced flow distribution shaft and rotor design, small volume, compact structure.

Reliable shaft seal design, can withstand high back pressure, can be used in series and parallel.

Positive and negative conversion to convenient, smooth speed.

High efficiency, economical and reliable, suitable for medium and low load applications.

A variety of output shaft, flange, oil port and other connection forms.

1, intermittent refers to the maximum pressure at the entrance, continuous working pressure refers to the working pressure difference.

2, the motor should not work at the same time under the highest pressure and the highest speed.

3, the motor in intermittent working conditions, the running time should not exceed 10%

4. The highest working temperature is 80°

5. The maximum back pressure of the motor is allowed to be 10MPa, but it is recommended that the back pressure should not exceed 5MPa. If the back pressure exceeds 5MPa, the leakage pipe should be connected.

6. It is recommended to run the motor under 40% of the maximum working pressure for 1 hour before working at full load.

7, the recommended use of 68# anti-wear hydraulic oil, viscosity 37-73CST, cleanliness ISO18/13.

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