Nov 01, 2022
In pile foundation construction, the pile driver for bored piles is a commonly used construction machine. Since the introduction of foreign bored pile drivers in the 1980s, domestic enterprises have basically formed a full range of models a ...
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Oct 28, 2022
Rotary excavator, also known as rotary drilling rig and pile driver, is a comprehensive drilling rig. It can use a variety of bottom layers and has the characteristics of fast hole forming speed, less pollution, and strong mobility. The sho ...
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Oct 25, 2022
Precautions: 1. The drilling site should be kept clean. 2. When installing and disassembling the drilling rig, ensure that it is correct and complete. 3. When the mast of the drilling rig is raised and lowered, the operator should stand in ...
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Oct 13, 2022
The drill bit plays a pivotal role in the drilling process of the water well drilling rig. The quality of a drill bit directly affects the efficiency of water well drilling and the quality of the holes, so we need to pay attention to the sel ...
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Oct 11, 2022
Piling is generally a cost-effective and time-saving method of driving support columns (piles) into the ground. But because youre dealing with soil and other hidden features in the Earth, there are unknown elements and things dont always go ...
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Oct 09, 2022
Rotary drilling rig is a modern construction machine commonly used in construction engineering. It has the characteristics of flexibility, high efficiency, energy saving, economical and environmental protection, and has been widely used in ...
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Sep 26, 2022
Rotary pile driver, also known as rotary drilling rig, is divided into three types: large, medium and small. It is widely used in construction sites such as housing construction, municipal administration, power grid, electric power, garbage ...
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Sep 17, 2022
1 Introduction In the process of gas pipeline construction, due to the existence of some obstacles, the construction difficulty has increased. In this context, many gas companies have paid more and more attention to the horizontal direction ...
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Sep 01, 2022
Rotary pile driver, also known as rotary drilling rig, is divided into three types: large, medium and small. It is widely used in construction sites such as housing construction, municipal administration, power grid, electric power, garbage ...
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Aug 30, 2022
How to deal with the high hardness of weathered rock in rotary drilling rig. The higher the hardness, the higher the drilling resistance. When the restraint is slow, increase the axial pressure to obtain the footage. Under the condition of ...
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