RZ brand 55/30 tungsten carbide rock drilling bits
- Product Type：B47K22H,B47K19H,BKS154,BKS186,BKS187
- Applications：foundation creation,solid wall,water well drilling,trenching,mining,tunnelling
- Category：Foundation Drilling
- Summary：
1.provides various tungsten carbide foundation drilling bits for rotary drilling rig augers, buckets, core barrels products<br> 2.pass ISO9001-2008 and CE<br> 3.The head of tungsten carbide tip is fired by vacuum.<br> 4.high hardness,super high wear-resistant,high impact-resistant
1.Certified by 9001-2008
2.Use high grade alloy steel , tungsten carbide tip and advanced brazing,technology to produce high quality.Weldable steel is suitable for covering large ares. The material of the steel body adopt the 42CrMo.The tungsten carbide tip adopt YG11C and YG13C.
3.Design all kinds of rotary bits,trenching bits,diaphragam wall cutters,big diameter bushing bits and flat bits according to customers' requirements and geological conditions.
4.Supply the following bits and holder as :
5030，DS-01，DS05，BA24，BA04，BA13，BFZ80，BFZ70，BFZ72，BFZ65，BFZ100。BFZ42JR，BFZ42ZM，WS39，WS20，WB20，WB39，BHR73，B85/2，B43H，W002，B47K-22H，B47K-19H。BKH32，C31HD，C10，RL09，B47K，3060-22H，BFZ25L，DV25，BTK87，BRV32，BRV03，BKH47，BKH81，BKH28，BTK10，DV9，DV12，BA70-38，BA90-42，SB38JM,SB38JMK,SB42JL,SB42JR,SB38ZM,SB42ZM,RP4-200，C21，DS05，DS01，BRV32，ECT.
