Shandong China Coal Group Drilling Machine Branch

1. The water well drilling rig becomes loose The water well drilling rig newly processed and assembled parts have the deviation of geometric shape and matching size. At the initial stage of use, due

1. As the engineering drilling rig is a special vehicle, the operator shall receive the training and guidance from the manufacturer, have a full understanding of the structure and performance of the m

A drill machine is a complex set of machines, which consists of machines, units and mechanisms. A drilling rig is a mechanical device that drives the drill to drill underground and obtain physical geo

With the continuous development of science and technology, mechanical equipment has been developing towards automation, water well drilling rig is one of them. In the field of water well drilling rig,

The gasoline rock drill can drill holes in the rock vertically downward and horizontally upward less than 45° vertically downward to a depth of six meters. The main engine weight of internal combustio

Air leg rock drill is a new and efficient drilling machine. Pneumatic leg drill is widely used in quarrying, mining, tunneling and various kinds of drilling operations to drill blasting hole, is an in