Hengwang Group offers a wide range of water well drilling rigs, exploration drilling rigs, rock drilling rigs, piling rigs and other piling drilling equipment.
DTH hammers are used for blast hole drilling and blasting, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
Main Feature:
New products designed based on mining condition in china, improving by advanced technology from global market.
Superior materials, advanced process,guaranteed quality.
Faster drillinq rate.
Hardness can be enhaced to expand the lifespan of hammer, and lower the cost. Huge impulse with low consumption of electricity.
The modern theory is adopted in the structural design, which makes the stress.
wave duration longer, the stress amplitudeis lower, and the piston life is long.
| Ref. | Parts | Weight | Part No |
| 01 | Top Sub | 7.4 Kg | 01-SP480-01 |
| 02 | "O' Ring | 0.01 Kg | 01-SP480-02 |
| 03 | Check Valve | 0.3 Kg | 01-SP480-03 |
| 04 | Spring | 0.04 Kg | 01-SP480-04 |
| 05 | Valve Seat | 1 Kg | 01-SP480-05 |
| 06 | Inner Cylinder | 1.5 Kg | 01-SP480-06 |
| 07 | Piston | 8 Kg | 01-SP480-07 |
| 08 | Piston Case | 11.6 Kg | 01-SP480-08 |
| 09 | Guided Sleeve | 1.5 Kg | 01-SP480-09 |
| 10 | Check Ring | 0.02 Kg | 01-SP480-10 |
| 11 | Retainer Ring | 0.34 Kg | 01-SP480-11 |
| 12 | Drive Chuck | 3.1 Kg | 01-SP480-12 |
| 13 | Drill Bit | 01-SP480-13 |
Shandong Hengwang Group Co., Ltd., as one of the top drilling machinery and piling machinery suppliers in China, has 20 years of experience in the production of drilling rigs and piling machines.
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