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Operation and maintenance tips of core drilling rig
1. The core drilling rig shall not work unattended. 2. When pulling the gearbox handle or the winch transfer handle, the clutch must be disconnected first, and then it can be started after the gear stops running, so as not to damage the gear, and the handle should be placed in the positio...Read more -
Selection of rotary drilling accessories
There are many kinds of rotary drilling accessories. Different rotary drilling accessories should be selected for different construction sites and different strata. a. Slag fishing bit and sand bucket shall be used for slag fishing; b. Barrel bit shall be used for rock stratum with low strengt...Read more -
What should a novice pay attention to when driving a rotary drilling rig for the first time?
The driver of rotary drilling rig shall pay attention to the following points during pile driving to avoid accidents: 1. A red light shall be installed on the top of the column of the crawler rotary drilling rig, which must be on at night to show the height warning sign...Read more -
How to prevent the water well drilling rig tools fall off
1. Allkinds of pipes, joints and couplings shall be stored and used according to the degree of old and new. Check the bending and wear degree of drilling tools by lifting them, correcting hole depth and moving time. 2. The drill tools shall not be lowered into the hole under the following cond...Read more -
Holiday notice — 2022 Chinese New Year
Dear Friends: We would like to take this opportunity to thank you for your kind support all this while. Please kindly be advised that our company will be closed from 31 Jan to 6 Feb, 2022. In observance of the Chinese New Year. Our...Read more -
Application skills and methods of hydraulic anchor drilling rig
Hydraulic anchor drilling rig is a pneumatic impact machine, which is mainly used for rock and soil anchor, subgrade, slope treatment, underground deep foundation pit support, tunnel surrounding rock stability, landslide prevention...Read more -
Advantages of hydraulic water well drilling rig
Hydraulic water well drilling rig is mainly applicable to the construction of water well drilling rig and geothermal hole, as well as the hole forming construction of large diameter vertical hole or unloading hole in geotechnical e...Read more -
Why choose rotary drilling rig for capital construction project?
(1) Fast construction speed Since the rotary drilling rig rotates and breaks the rock and soil by the barrel bit with valve at the bottom, and directly loads it into the drilling bucket to lift and transport it to the ground, there is no need to break the rock and soil,...Read more -
How to choose a cost-effective rotary drilling rig?
After all, the rotary drilling rig is a large-scale construction machinery. We can't decide which brand of products to choose only based on the price. Many customers often ignore the reasons why they need the rotary drilling rig, so they only focus on the price of the ro...Read more -
Characteristics of horizontal directional drilling rig
The horizontal directional drilling rig is used for crossing construction. There is no water and underwater operation, which will not affect the navigation of the river, damage the dams and riverbed structures on both sides of the ...Read more -
Precautions for pile breaker operation
1. The pile breaker operator must be familiar with the structure, performance, operation essentials and safety precautions of the machine before operation. Special personnel shall be assigned to direct the work. The commander and operator shall check each other's signal...Read more -
Advantages of rotary drilling rig in piling in infrastructure engineering
1. One machine can be used for multiple purposes In the capital construction project, the rotary drilling rig is used for pile driving, the hydraulic transmission is fully utilized, and the modular combination design method is adopted to realize one machine with multip...Read more
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