- Factory direct
- One-year warranty
Working Pressure: 1.0-1.9Mpa
Air Consumption: 5.5/9m3/min

































For more information on DTH hammer models, sizes, and pricing—including both high-pressure and low-pressure models—please contact our customer service or fill out the inquiry form. We will tailor a suitable hammer and solution package based on your specific needs.































A DTH Hammer is a percussive rock drilling tool. Unlike other drilling tools, it remains at the bottom of the hole throughout the operation, breaking rock by directly striking the drill bit. Compressed air travels down the drill pipe into the hammer and is then exhausted through the bit. This exhaust air is utilized to flush cuttings from the hole. The rotary motion is supplied by the drill head, while the feed force (or thrust) is provided by the feed system and transmitted to the hammer via the drill pipe.
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 |
| Name | Specification |
| Impactor | M50 |
| Impactor | M65 |
| Impactor | M70 |
| Impactor | M90 |
| Impactor | M110 |
| Impactor | M130 |
| Impactor | M150 |
| Impactor | M170 |







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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