A: Specification:
Flat Chisel
1.name: H-wedge,V-wedge chisel
2.General use with additional cutting cation
3.drawing pits in rocky subsoil
4.separating rock slabs
5.Materials: 40CR,42CrMo, 42CrMoA
6.Size:135mmX1200mm
7.Weight:135kg
B: Other type of chisel: Moil Point ,Blunt tool,Conical point
C : Technology details:
Surface hardness:HRC51±3
Tail hardness:HRC42--45
Tensile strength≥1250/mm²
Yield point(min)950N/mm²
Elongation: 10~14%
Grain sizes:7.0~8.0
D: Specification :
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