Jul 26, 2022
Down-the-hole drilling rigs can drill holes in medium-hard or above (f≥8) rock. Like the rock drill, it has the rock drilling process of impact, rotation, ballast removal and propulsion, and it belongs to the impact-rotation drilling. Lik ...
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Jul 25, 2022
It is reported that piling machinery meets the needs of drilling and piling in different geology. my countrys vast territory and complex geological conditions have created powerful growth conditions for the development of piling machinery. I ...
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Jul 25, 2022
When the water well drilling rig is in construction, it needs to be drilled continuously, and the non-stop operation requires a stable production platform, so as to ensure the stable production of the water well drilling rig. The selection o ...
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Jul 25, 2022
In the construction of medium-thick pebble strata, fishing sand drills and rock drills (roller drills, barrel drills) are mostly used. The characteristics of the sand fishing bit: First, there is a baffle plate at the bottom of the bit to p ...
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Jul 23, 2022
The anchoring rig is mainly used for the sliding wave treatment engineering of railways, highways, water conservancy and hydropower facilities and the anchoring engineering of dangerous rock masses, the anchoring engineering of high slope r ...
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Jul 23, 2022
Water well drilling rig is a drilling equipment widely used in water conservancy construction, farmland engineering geothermal drilling, etc. No matter what equipment it is, it needs maintenance and maintenance to better improve work effici ...
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Jul 22, 2022
Since the current types of rotary drilling rigs and drill bits are different, and the geology that can be drilled is also different, what kind of geology is rotary drilling suitable for? What geology is the rotary drill suitable for? 1. Sof ...
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Jun 09, 2022
At present, the commonly used technical methods to improve the vertical bearing capacity of cast-in-place piles include bottom expansion method and post-grouting method of bored cast-in-place piles. 1.Bottom drilling method In the same form ...
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Jun 05, 2022
For rig operators, track de-chaining is a frequent problem. For drilling rigs, occasional disconnection is unavoidable, because the working environment is relatively harsh, and the crawler tracks enter soil or stones will lead to disconnect ...
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May 31, 2022
At present, the commonly used technical methods to improve the vertical bearing capacity of cast-in-place piles include bottom expansion method and post-grouting method of bored cast-in-place piles. Bottom drilling method In the same formati ...
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