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D30A Rotary Drilling Rig
The D30A is WRIKU@JINT new model of rotary drilling rig.
It is advanced hydraulic system to enhance the power efficiency, and also through optimum design to proper readjust the counterweight achieving the effective balance from pull down and pull up force and therefore improving the ability for penetration in rock formation
2017-03-28
D30A Rotary Drilling Rig
The D30A is WRIKU@JINT new model of rotary drilling rig.
It is advanced hydraulic system to enhance the power efficiency, and also through optimum design to proper readjust the counterweight achieving the effective balance from pull down and pull up force and therefore improving the ability for penetration in rock formation
2017-03-28