OUTRIGGER ANCHOR DRILLING RIG A DEVICE COMMONLY USED IN COAL MINE ...

Chifeng down-the-hole anchor drilling rig model

Chifeng down-the-hole anchor drilling rig model

The KT5C Integrated down the hole drill rig for open use is an advanced drilling device integrating the down the hole drilling system and screw air compressor system, characterized by compact structure, excellent integrity and mobility. [pdf]

Jining down-the-hole anchor drilling rig model

Jining down-the-hole anchor drilling rig model

Built for mobility and precise down-the-hole drilling in small to mid-scale construction sites, JC710 offers a balanced combination of compact design, efficient power transmission, and stable hole-forming performance. [pdf]

Mud pump used in drilling rig

Mud pump used in drilling rig

Both high-pressure mud pumps are utilized on rigs to circulate the drilling fluidaround. Each type, however, has its operating limits,. . The speed of the piston is not constant during the suction and discharge strokes. During each stroke, the speed increases from zero to maximum at approximately the halfway position. . Mud pumps must be equipped with pressure relief valves. These valves prevent too high a pressure from being built up in the circulating system. The relief valves most. [pdf]

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