Large Diameter Constructioning Drilling Rig

Main Features: This constructioning drilling rig has mast structure, top drive head can be moved down or up alone with, strength and rigidity large torque, compact structure, easy to be moved. Top-drive head is equipped with hydraulic chuck, drilling efficiently. With reasonable arrangement, this constructioning drilling rig can be easily operated, operating smooth and quick. Applications: This drilling rig is newly designed and manufactured according to the requirement of