herramientas de perforación subterránea
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2025-08-14 20:42
89
.
...
2025-08-14 20:25
1864
4. Minimal Vibration and Noise Unlike traditional drilling methods that may cause significant surface vibration and noise, DTH drilling produces cleaner operations. This characteristic is crucial in urban areas and sensitive environments, leading to fewer disturbances.
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2025-08-14 20:22
2338
Safety Considerations
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2025-08-14 20:07
1703
Conclusion
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2025-08-14 20:07
168
디젤 공기 압축기의 장점
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2025-08-14 19:35
466
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2025-08-14 19:32
1421
When the crawler pile driver is drilling, the current of the pile driver's ammeter shall not exceed 100A. If the ammeter current exceeds 100A, the drill pipe should stop and descend slowly, and the rotor always keeps turning. If the current drops below 100 amps and is stable, the drill pipe can continue to decline slowly.
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2025-08-14 18:56
558
The tungsten crusher model is engineered to handle the unique properties of tungsten ore and concentrates. This heavy-duty equipment is built to withstand extreme conditions, ensuring durability and longevity. It typically consists of a robust crushing chamber with hardened steel components that can effectively break down tungsten ore into smaller, more manageable sizes.
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2025-08-14 18:52
1332
Teshkilot va Asboblar Burg'ulash Vositalarining Narxlari
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2025-08-14 18:31
1594