MA

The air leg rock drill is a kind of hand-held machine. The pneumatic leg drill consists of gas distribution mechanism, impact mechanism and pickaxe. Therefore, it is required that the structure is com

Air leg rock drill is a kind of pneumatic tool, which is widely used in mining industry and construction industry. But how to reduce the vibration of the air leg rock drill handle has become an urgent

The pneumatic rock drill is a kind of hand - held machine. Therefore, it is required that the structure is compact and portable. The pneumatic rock drill is a kind of pneumatic tool, which is widely u

Rock drill: used for drilling holes with diameter of 20 ~ 100 mm and depth of less than 20 meters in rocks above medium hardness. According to its different power can be divided into pneumatic, intern

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