CIR90
The DTH hammer is a component of the DTH drilling tools and belongs to the working device of the DTH drilling tools. DTH hammer is divided into low air pressure DTH hammer, medium air pressure DTH hammer and high air pressure DTH hammer，which are used for blast hole drilling and water well drilling project.
| CIR50 Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 628mm | 5.5kg | Φ46mm | CIR50 | Φ50-60 | F32X8PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 40-55r/min | 50L/s | 60L/s | 75L/s |
| D56 Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 668mm | 5.8kg | Φ46mm | 56 | Φ50-60 | F32X8PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 40-55r/min | 50L/s | 60L/s | 75L/s |
| CIR76A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 772mm | 14.7kg | Φ68mm | CIR76 | Φ76-80 | F48X10PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 30-80r/min | 55L/s | 65L/s | 80L/s |
| CIR90A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 796mm | 20.3kg | Φ80mm | CIR90 | Φ90-130 | F48X10PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 30-80r/min | 75L/s | 95L/s | 110L/s |
| CIR90BTechnical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 782mm | 19.7kg | Φ80mm | CIR90 | Φ90-130 | F48X10PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.5Hz | 30-80r/min | 85L/s | 105L/s | 120L/s |
| CIR110A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 838mm | 35.86kg | Φ101mm | CIR110 | Φ110-135 | API2 3/8Reg Box |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.2Hz | 25-50r/min | 100L/s | 130L/s | 155L/s |
| CIR150A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 901mm | 68.6 kg | Φ137mm | CIR150 | Φ155-178 | F75*10Box |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5 -1.0Mpa | 16Hz | 20-40r/min | 220L/s | 255L/s | 300L/s |
The DTH hammer is a component of the DTH drilling tools and belongs to the working device of the DTH drilling tools. DTH hammer is divided into low air pressure DTH hammer, medium air pressure DTH hammer and high air pressure DTH hammer，which are used for blast hole drilling and water well drilling project.
| CIR50 Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 628mm | 5.5kg | Φ46mm | CIR50 | Φ50-60 | F32X8PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 40-55r/min | 50L/s | 60L/s | 75L/s |
| D56 Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 668mm | 5.8kg | Φ46mm | 56 | Φ50-60 | F32X8PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 40-55r/min | 50L/s | 60L/s | 75L/s |
| CIR76A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 772mm | 14.7kg | Φ68mm | CIR76 | Φ76-80 | F48X10PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 30-80r/min | 55L/s | 65L/s | 80L/s |
| CIR90A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 796mm | 20.3kg | Φ80mm | CIR90 | Φ90-130 | F48X10PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.6Hz | 30-80r/min | 75L/s | 95L/s | 110L/s |
| CIR90BTechnical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 782mm | 19.7kg | Φ80mm | CIR90 | Φ90-130 | F48X10PIN |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.5Hz | 30-80r/min | 85L/s | 105L/s | 120L/s |
| CIR110A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 838mm | 35.86kg | Φ101mm | CIR110 | Φ110-135 | API2 3/8Reg Box |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5-1.0Mpa | 16.2Hz | 25-50r/min | 100L/s | 130L/s | 155L/s |
| CIR150A Technical Data | |||||
| Length(Less bit) | Weight(Less bit) | External diameter | Bit Shank | Hole Range | Connection Thread |
| 901mm | 68.6 kg | Φ137mm | CIR150 | Φ155-178 | F75*10Box |
| Working Pressure | Impact rate at 0.63Mpa | Recommended rotation speed | Air consumption | ||
| 0.5Mpa | 0.63Mpa | 1.0Mpa | |||
| 0.5 -1.0Mpa | 16Hz | 20-40r/min | 220L/s | 255L/s | 300L/s |
