521 - 530 of 809
152mm dth drill bits
Selling leads
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...surface of the rock being drilled through rotation and mechanical friction caused by the teeth of the bit. Tricone bits are designed to take the ...
2024-12-09 12:46:45
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...Drilling Tools Product description Down-the-hole drilling (DTH) essentially involves a drilling hammer at the bottom of a drill string. It relies ...
2024-12-09 13:30:10
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... Hole) drilling is by far the best and most effective method. DTH drilling can be performed in most types of rock, hard or soft. It's a commonly ...
2024-12-09 17:44:59
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...Drill Bit For Sampling Product Introduce: Reverse circulation or RC drilling is a fast and inexpensive method of drilling, particularly compared to ...
2025-07-26 00:06:01
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... utilizes double drill rods where air is passed down the hole through the outside annulus and into the hammer. Drill cuttings are cleared from the ...
2025-07-26 00:06:01
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... are returned to surface inside the rods. The drilling mechanism is a pneumatic reciprocating piston known as a hammer driving a tungsten-steel ...
2025-07-26 00:06:01
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...intensive quality control by our engineers. With such effort, we have been manufacturing various products which have outstanding drilling speed, ...
2024-12-09 17:30:39
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...DTH Hammer with API REG Thread for Water Well Drilling Product description: A Down the hole drilling is the most critical component on a drill rig, ...
2024-12-09 17:30:39
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...Drilling Product description DTH hammer is a percussion system driving a piston inside hammer body with up and donw motion by compressed air and ...
2025-07-26 00:06:01
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Product Description: SOLLROC self-drilling anchor bolts have a wide range of application fields including: - Reinforcement of poor rock/soil ...
2024-12-09 12:35:25
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