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Supply auger bits | cast-in-place pile auger bits
In recent years, with the continuous development of construction technology, people have paid more and more attention to the quality of urban environment. The construction of immersed pipe piles, rammed and expanded piles, static pressure piles, deep mixing piles and some bored piles is due to their
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2014-12-22 |
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Supply of spiral drill bits for weathered rock drill bits
The characteristics of the Zhengji auger bit are based on ordinary large auger drills. It adopts the method of auger drilling and the structure of the auger bit is conceived and designed according to the changing geological conditions. Can be used in sand and clay layers
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2014-12-22 |
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Zhengji supplies drill bits|strongly weathered rock spiral drill bits
'The utility model relates to a pile driver, specifically a pile driver drill bit for drilling into strongly weathered rock, which consists of a flange, a core tube, a blade, a pin, a drill bit cover, a drill bit and a drill tip plate. The upper end of the core tube and
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2014-12-22 |
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Spiral drill bit for sand pile compaction construction
Construction technology of vibro-compacted gravel piles 1. Construction principle of vibrated gravel piles Vibro-compacted gravel piles use vibrating immersed tube method to squeeze soil to create holes, fill pile materials in layers and vibrate them into piles. Its reinforcement mechanism for
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2014-12-22 |
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Supply of sulfur cement pile construction auger bits
Sulfur cement is a thermoplastic cold-hardening material, which contains binder, sulfur, toughening agent and filler, and is melted and stirred in a certain proportion. Purpose: Bonding of cement prefabricated piles in foundation engineering (used
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2014-12-22 |
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Supply of spiral drill bits for low pile cap construction
The cap refers to the reinforced concrete platform set on the top of the foundation pile to connect the tops of each pile to bear and distribute the load transmitted by the pier body. Specifically, the cap is the connecting part between piles and columns or piers. inherit
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2014-12-22 |
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Supply of spiral drill bits | pick spiral drill bits | mudstone spiral drilling tools
Reasons for slippage During the construction process, if dry holes are drilled into mudstone, auger drilling is more efficient. The main reasons for slippage in mudstone are composed of the following points: 1. Hardness of mudstone, water or mud lubrication 2.
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2014-12-22 |
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Supply mudstone auger bits
Analysis of the phenomenon of slipping when drilling rigs drill into mudstone or sandstone. When drilling rigs drill into mudstone or sandstone, they often slip. That means there is no resistance and no pressure, so drilling is impossible or difficult.
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2014-12-22 |
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