THE DEVELOPMENT OF MKD-5 DRILLING RIG FOR GAS DRAINAGE UNDER SUCTION

Zhao Xueshe. THE DEVELOPMENT OF MKD-5 DRILLING RIG FOR GAS DRAINAGE UNDER SUCTION[J]. COAL GEOLOGY & EXPLORATION, 1998, 26(3): 70-72.

Citation:

Zhao Xueshe. THE DEVELOPMENT OF MKD-5 DRILLING RIG FOR GAS DRAINAGE UNDER SUCTION[J]. COAL GEOLOGY & EXPLORATION, 1998, 26(3): 70-72.

Citation:

Zhao Xueshe. THE DEVELOPMENT OF MKD-5 DRILLING RIG FOR GAS DRAINAGE UNDER SUCTION[J]. COAL GEOLOGY & EXPLORATION, 1998, 26(3): 70-72.

Abstract

MKD-5 drilling rig is developed in response to Yangquan Coal Bureau.This paper introduced the designing requirements,the selection of technological parameters,the determinative of total scheme,the design of parts and industrial test of prototype.

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