| Name: | NRC Hammer | 
|---|---|
| Model: | NRC45 | 
| Length without bit: | 1020mm | 
| Weight without bit: | 94kg | 
| Out Diameter: | Φ99mm | 
| Bit Shank: | NRC45 | 
| Hole Range: | Φ114-127mm | 
| Connection Thread: | According to the thread of client’s drill rod. | 
| Working Pressure: | 10-30Bar | 
| Impact Rate at 17Bar: | 30HZ | 
| Recommended rotation speed: | 25-40r/min | 
| Air consumption at 10Bar: | 8m³/min | 
| Air consumption at 18Bar: | 12m³/min | 
| Air consumption at 24Bar: | 16m³/min | 
It is latest developed product of our company that widely used for the deep exploration drilling and core sampling.
