DTH Hammer: 3”-12”
Bit Size: 76mm-605mm
Down the hole hammers and drill bits are designed together to work in perfect unison,
| High Air Pressure with foot valve DTH Hammers | Item Description | Weight(Kg) | Part Number |
| 1 | Top Sub | 20.00 | MQL601 |
| 2 | "O"Ring of top sub | 0.02 | MQL602 |
| 3 | Check Valve | 1.00 | MQL603 |
| 4 | Spring | 0.10 | MQL604 |
| 5 | Compression Buffer | 0.10 | MQL605 |
| 6 | Air Distributor | 6.00 | MQL606 |
| 7 | Internal Cylinder | 5.00 | MQL607 |
| 8 | Piston | 23.50 | MQL608 |
| 9 | External Cylinder | 31.00 | MQL609 |
| 10 | Guided Sleeve | 1.00 | MQL610 |
| 11 | "O"Ring of Stop Ring | 0.02 | MQL611 |
| 12 | Stop Ring | 0.60 | MQL612 |
| 13 | Drive Chuck | 5.40 | MQL613 |
| 14 | Drill Bit | MQL614 |
| Length(Less bit) | Weight(Less bit) | External Diameter | Bit Shank | Hole Range | Connection Thread |
| 1212m | 95.00kg | 148mm | QL60 | 155-190MN | API 3 1/2" Reg |
| Working Pressure | Impact Rate At 1.7Mpa | Recommended Rotation Speed | Air Consumption | ||
| 145-350PSI | |||||
| 1.0-2.5Mpa | 23HZ | 20-30r/min | 600-836CFM | ||

