Coal bullet teeth cutter picks for coal mining machine
Material:Tungsten carbide+ 42crmo
Specification:14mm,19mm,20mm,22mm,25mm,30mm
Technology:Forging
Application:Rotary drill rig
Pilling rig round shank cutter bit use high grade alloy steel and tungesten carbide tip and adopt advanced brazing technology to produce high quality, high wear resistance, long life cutters. we also can produce all kind of rotary bits, trenching bit and flat bit according to customers' requirements.
Usage: Coal cutting, Mining, Oil drilling, Well dig, Road Milling etc.
Applicable layers: dense sand, gravel and medium hard rocks, etc..
Other Type: B47K20H, B47K19H, B47K17H, 3050, 3060, 3065
Rig cutter teeth known as tangential-rotary picks are tools widely used in mining, construction and road engineering. Depending on the working conditions, their wear rate varies from several to several dozen per day for one machine, and their price oscillates around several dozen dollars.Users strive to use the best picks available, however the selection of the best offer is complicated, as the quality of the knife is the product of many factors. Above all, abrasive wear resistance as well as geometrical and material parameters are important. The picks offered for mines differ significantly in price, however, it is often not adequate to their durability.
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