C31HD Carbide Conical Pick Tools, Road Planing Bits for Earth Trenching Machine

We can supply all kinds of coal mining bits, flat cutter teeth with sleeves and holders, shearer picks, round shank bits with holders, welding bar, etc use for drill auger, which have high strength, high wear resistance and long life features. They are widely using on foundation drilling tools, excavation machines, shearers, continuous mines etc. Also we can make them according to your drawing or samples, we assure that we will give you high quality products with lowest price.



We choose high quality steel, and high quality tungsten carbide tip via forging, welding, heat treatment. Steel body, made by material 42CrMo, heat treatment with 40-44HRC hardness, has high toughness and wearable character. Tip is made by material tungsten carbide, and Suitable Grade Selected according to the Target Projects, Which are to make sure the good performance during working.
Main application: 

Trenching teeth are available in shank diameter sizes from 14 mm to 38 mm for use on trenching and terrain-leveling equipment. 

Carbide tip fo trenching teeth is made from cobalt powder of thick particles through burning in the vacuum for increasing wear and prolonging service life. 

Special brazing process ensuring a high strength connection between carbide and steel body. 

Pick body was forged by the quality 42CrMo through heat treatment with high strength and increase the life. 



The product name:
Trenching teeth, trenching bit, trenching tools, trenching cutter, trenching drilling bit, coal mining bit, coal mining tool,
The trenching teeth type:
C21, C21HD, C23, C21RHD, C20HD, C20, C21RFHD, C21RF, C21F11NB, C21FHD,
C31R, C31RHD, C34R, C35R, C36R, C31, C31HD, C32,
T6, T7, T12, T14, C30H/U40H, T1, T5, T8, T9, T11, T15


Packaging