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Mud Pump
Oct 19, 2016

Displacement calculated in discharged number of litres per minute, it bore diameter and the required washing fluid returned from hole on the bottom of the speed, that is, the larger the required displacement greater. Required washing fluid upward speed of cutting down the drill cuttings, and rock dust rushing away from the hole, and carried to the surface in a reliable way. Geological core drilling, generally returning speed at about 0.4~1.0 m/min.

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