Shandong China Coal Group Drilling Machine Branch

The roof bolter has matured after a long period of development. However, with the further strengthening of people's awareness of environmental protection and the higher requirements for the quality of

1. The newly-purchased pneumatic pavement breaker is coated with anti-rust grease with high viscosity, and must be disassembled clearly before use. When reassembling, lubricate the surfaces of moving

The water well drilling rig has a reasonable layout and is transported by crawlers or all-surface chassis. It has good maneuverability and adapts to various harsh road conditions. Water well drilling

The gasoline rock drill does not need to replace the internal parts of the machine head, but only needs to move the handle as required to operate. Gasoline rock drill is easy to operate, more time-sav

Pneumatic pavement breaker is one of the most commonly used attachments for excavators, and crushing operations are often required in demolition, mining, and urban construction. If the usage method of

Disassembly sequence of YT-23 air leg rock drill (1) First remove the air leg, muffler cover, trachea, water pipe, brazing and other auxiliary components. (2) Remove the oil injector from the rock dr