Shandong China Coal Group Drilling Machine Branch

Internal combustion drill is easy to operate with high efficiency, and can be completely interchangeable with international similar products. Internal combustion drill is easy to carry, suitable for h

The drill is powered by compressed air used to start the machine, is the most common rock drilling machinery is the wind - compressed air for the power of the drill. This type of drill is mainly used

The pneumatic roof bolter has stable quality and excellent performance High precision and power of motor manufacturing; Labyrinth baffle muffler, effectively reduce the noise;

Crawler multi-function water well drilling rig is a new type of high efficiency multi-function hydraulic well drilling rig, which is mainly used for drilling Wells, monitoring Wells, dewatering Wells,

Drill is used in mining mechanical engineering products, mainly used to mine stone, drill hole in the rock, and then put explosives in the hole to blast the rock, so as to complete the rock mining or

1. Water well drilling rig operators shall receive training and guidance from the manufacturer, have a full understanding of the structure and performance of the rig, and obtain certain experience in