3" DHD3.5 IR35 DTH drill hammers which are often used in the mining, quarrying, geothermal, water well, civil engineering, and construction drilling sectors.
Specification(DIA*L*T): 42*255*26Application: Front AxleTruck Model: Benz Heavy Duty TruckMaterial: 45# or 40Cr Carbon Structural SteelHeat treatment: High-frequency Quenching