2019-01-23
Kenan metall co., LTD. Is a professional manufacturer of cutting tools for more than 60 years -- -producing milling and cutting tools, tunneling tools, rotary digging tools, shield tunneling tools and milling and cutting machine rollers, tunneling mac…
Cutting tooth is a vulnerable part of mining machinery. The locking spring of cutting tooth is all made of high strength spring steel.It can greatly improve the reliability of coal cutter, reduce the proportion of coal cutter consumption in the cost o…
2018-12-20
Cutting tooth is the cutting tool used in coal mining, roadway tunneling and tunnel construction.In recent years, under the background of the increasing demand of coal in China and the wide application of high-power fully mechanized mining machinery i…
Some problems about the cutting head of roadheader: the cutting drum has low cutting efficiency and short service life.Does the tooth break easily?Low strength and easy to break or wear?In view of these headache problems, after many years of practic…
2018-12-10
The screw drum is the working mechanism of the shearer, which should be able to adapt to the geological conditions of coal seam and the requirements of advanced coal mining methods and co-mining technology.It should also have the function of cutting c…
Shearer cutter is the preferred cutter of many mining enterprises.In fact, there are many kinds of cutting teeth of coal mining machine, such as cutter-shaped cutting teeth and pick type cutting teeth. Different cutting teeth have different working pe…
2019-01-25
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…