Changsha, Hunan, China
Business Type: Manufacturer/Factory, Trading Company
KR90 | KR110 | KR150 | |
Length without bit | 800mm | 839mm | 908mm |
Weight without bit | 19kg | 32kg | 69kg |
Out Diameter | Φ80mm | Φ98mm | Φ137mm |
Bit Shank | CIR90 | CIR110 | CIR150 |
Hole Range | Φ85-110mm | Φ110-135mm | Φ155-178mm |
Connection Thread | T48*10*2 | API 2⅜"Reg Box | T75*10*2.5 Box |
Working Pressure | 5-7Bar | 5-7Bar | 5-7Bar |
Impact Rate at 5Bar | 14HZ | 14HZ | 13HZ |
Recommended rotation speed | 25-40r/min | 25-40r/min | 25-40r/min |
Air consumption | 5Bar:6.5m³/min | 5Bar:9.5m³/min | 5Bar:15m³/min |
7Bar:8m³/min | 7Bar:11m³/min | 7Bar:17m³/min |