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2023-1-25What are the basic structures of horizontal directional drilling rig
(1) The main engine of the horizontal directional drilling rig is mainly operated by its power engine, which needs to add some liquid materials. The operating efficiency of the main engine of the dril -
2023-1-23What should we pay attention to when drilling horizontal directional drills i...
(1) The directional drilling rig shall be preheated in advance before using the horizontal directional drilling rig. Generally, the directional drilling rig is not easy to start at a very low temperat -
2023-1-20What should be paid attention to in trenchless drilling rig testing
The trenchless drilling rig shall check the tightness of the track (too tight and easy to wear, too loose the track), the wear of the four wheels and the connecting pin, bolts, the connecting fixing b -
2023-1-18What problems do you usually encounter when operating a horizontal directiona...
When the horizontal directional drilling opportunity has hole deflection and bending, the causes shall be analyzed and handled. Generally, the drill cone can be hoisted at the deflection to sweep the -
2023-1-16How does the horizontal directional drilling rig change direction
Maintenance of horizontal directional drilling rig: check the main structure of the drilling rig, structural connecting bolts, structural connecting pin shafts, structural welds, basket structure and -
2023-1-13Structure analysis of horizontal directional drilling rig
Direction control system of horizontal directional drilling rig: Direction control system is a directional tool that guides the drill bit to drill correctly through computer monitoring and controlling -
2023-1-11Why trenchless horizontal directional drilling technology is needed
The reason why trenchless horizontal directional drilling has been more and more applied and valued not only has its inherent technical advantages, but also has the great desire brought by social deve -
2023-1-09What is the working principle and technology of horizontal directional drilling
Working principle of horizontal directional drilling: 1 Construction principle of horizontal directional drilling and directional drilling The pilot drilling is mainly completed by jet assisted cuttin -
2023-1-07Horizontal directional drilling construction: what is the content of drilling...
1、 Preparation before spudding Wipe the drilling rig clean, and check whether the drilling rig is damaged during transportation, and whether the bolts and oil circuit joints are loose; Check the diese -
2023-1-05Pay attention to the following problems when drilling pilot holes with horizo...
① If the bit encounters rock vein or pebbles with large particle size during drilling in weathered granite layer, the drilling track may deviate from the design track obviously, and the deviation of t -
2023-1-03Introduction to Horizontal Directional Drilling System
1. Drilling system: it is the main body of the drilling operation and pull back operation of the crossing equipment. It consists of the main machine of the drilling machine, rotary table, etc. The mai -
2023-1-01Advantages and application scope of horizontal directional drilling construction
（1） Advantages of horizontal directional drilling 1. When directional drilling is used for crossing construction, the above ground functions can be used normally. For example, when crossing roads and