As the name implies, coal mining machine is mining machinery, mainly used for mining coal, to provide energy for people.Life needs energy. Without energy, peoples quality of life cannot be guaranteed. Therefore, coal mining is of vital importance.Spea…

Drum shearer is the main mechanical equipment of mechanized coal mining and plays an important role in coal mining.The study of the interaction between the cutting teeth and the coal wall is helpful to the further study of the cutting performance of t…

The cutter teeth produced by our company can be used for the coal mining of the drum of coal mining machine.Compared with traditional cutting teeth, it has the following advantages: 1. Long service life, 1-1.5 times of the traditional cutter. …

The cutter teeth of coal mining machine are divided into different types, among which the cutter teeth are commonly used.Cutters are widely used because their structural design is in line with the use of shearers and can meet the requirements of mecha…

1. Comprehensively disassemble, clean, inspect, remove rust and spray paint all parts, and reshape, weld and reinforce deformed structural parts. 2. Replace all bearings and joint bushings according to the factory standard (with the correspondi…

Cutter tooth is the direct cutting of coal winning machine and machine tool, work condition is very bad, in the process of using coal or rock friction and impact, the general working life is short, its main failure forms because of the cutting head to…