Brand:Gold
Quantity:150
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mainly uesd in drilling large diameter pile for building, skyscraper, dam, harbor, bridge and large well. Applications:
GQ-15engineering drilling machine is newly designed special for large diameter pile hole drilling, can use forward-circulation and reverse circulation drilling methods mainly used in drilling large daimeter pile for building, skyscrper, dam harbor bridge etc. and drilling large diameter well.
Feature:
1. Big torque, lightweight and compact structure in compare with same kind machine.
2. Mast, top-drive head move down or up along with, strength and rigidity.
3. Top-drive head has large inner diameter(182*182mm). Reverse-circulation drilling if equipped with necessary equipment as well as forward-circulation drilling
