博文

目前显示的是 十二月, 2018的博文

Low Temperature Work Precautions For Water Well Drill Rig

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The water drilling rig should pay special attention to the low temperature work and do the corresponding preparation work. The following  DTH Drilling Rig Supplier  will briefly introduce the low temperature work precautions of the water well drilling rig. First, the support of the  Water Well Drill Rig  should use the triangular support, to ensure that the support is firm and reliable, the construction personnel regularly check the support part and find hidden dangers in time. The reliability must be carefully monitored at lower temperatures. Second, the requirements of the site, the site should be level, the road should be smooth; because in the low temperature environment, the land will become hard, so ensure this. Third, we must pay attention to fire prevention, fire equipment configuration is reasonable, in line with fire requirements. The problem of fire protection cannot be ignored in low temperature environments. Fourth, due to the low temperature, the staff's warm

The Main Advantages Of The Crawler Mounted Drill Rig

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The  Crawler Mounted Drill Rig  is a dual-purpose drilling rig suitable for high-pressure rotary jetting and anchoring construction technology according to market needs. It is easy to move and move, reducing the labor intensity of construction workers. At the same time, due to the installation of the crawler chassis, the moving speed during the drilling process can be greatly improved, thereby effectively improving work efficiency. The  Crawler Mounted Drilling Rigs  can be configured according to different performances. The maximum output torque of the rotary drilling rig can reach 3600N.m, and the maximum pulling force can reach 60kN. The hole can be selected from the rotary drill of the hard alloy drill bit and the impact hammer of the down-the-hole hammer. Drilling and other processes, so that it can be directly formed into holes in the majority of the formation, and immediately sprayed into piles. What is a jet grouting pile? The jet grouting pile is to use the rotary jet d

The Working Characteristics Of The Crawler Mounted Drill Rig

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As a new type of basic engineering machinery,  Crawler Mounted Drill Rig  has been widely used in pile foundation projects such as roads and railways, bridges, water conservancy projects and urban construction projects after several years of promotion and application. Due to its high efficiency, energy saving, low noise, low pollution, and wide adaptability of the formation, it is favored by more and more construction units. Effectively use the rotary drilling rig to carry out dry-drilling bored pile construction and dry-drilling bored pile construction technology and management specifications, and conduct basic discussion and induction. Construction method features: 1. During drilling, the hydraulic cylinder on the drill rail slide can be pressed downward to speed up the drilling speed. 2. This drilling method is to drive various drilling tools into holes through the box type torsion drill collar and rotary power head. The full hydraulic crawler crane with retractable track is

Hydraulic System Maintenance Of Hydraulic Drilling Rig

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Hydraulic technology of  Hydraulic Drilling Rig  is a new technology that develops late but develops rapidly. It is gradually developed on the basis of fluid mechanics. It mainly uses the pressure of the liquid to transmit the force and torque, the so-called hydraulic transmission. Proper use and maintenance of the hydraulic system is an important factor in ensuring the normal operation of the system and extending its service life. (1) Prevent contamination of hydraulic oil. The pollution of hydraulic oil refers to the incorporation of air, moisture, dust and insoluble sediments generated by self-oxidation from the outside. The contamination of the oil will aggravate the wear between the relatively moving parts in the hydraulic components, resulting in throttling holes. Blockage or slipper motion is stuck, and the chemical stability of the broken ring oil accelerates the generation of oxides and the decomposition of organic impurities in the oil. According to statistics, more than 7

The Maintenance Method Of DTH Drill Rig

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The essence of the downhole rock drilling is to infiltrate the impactor into the hole during the rock drilling process to reduce the energy loss caused by the impact energy transmitted by the drill rod, thereby reducing the influence of the hole depth on the rock drilling efficiency. First, check the hydraulic oil regularly DTH Drilling Rigs  are semi-hydraulic vehicles, that is, except for the impact of compressed air, the rest of the functions are realized by the hydraulic system, so the quality of the hydraulic oil is essential for the hydraulic system to work properly. 1. Open the hydraulic oil tank and watch if the color of the hydraulic oil is clear and transparent. If it has been emulsified or deteriorated, it must be replaced immediately. If the frequency of use of the drill car is high, the hydraulic oil should be replaced once every six months. It is forbidden to mix two kinds of hydraulic oil! 2. The hydraulic oil used in the  DTH Drill Rig  is anti-wear hydraulic o

Ways To Improve The Efficiency Of The Crawler Mounted Drill Rig

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Customers often ask us for advice on how to perform routine maintenance after purchasing a Crawler Mounted Drill Rig. Do you know? Let's take a look at  Crawler Mounted Drill Rig Factory : 1. Wipe the outer surface of the machine cleanly, and pay attention to the clean and well lubricated surface of the rig base slide, vertical shaft, etc. 2. Check the oil level of the gearbox, transfer case and hydraulic system tank 3. Unload the chuck, clean the slips and the slips 4. Clean the filter inside the tank and replace the deteriorated or dirty hydraulic oil. 5. Check the integrity of each major component. If it is damaged, it should be replaced in time. 6. If the rig is not used for a long time, the exposed parts (especially the exposed surface of the processing table) should be coated with grease. The above is some of the things that the  Crawler Mounted Drill Rig  needs to do during daily maintenance. As long as we always insist on maintenance, its service life and effic

The Cause Of Drill Sticking In Subsurface Drill

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DTH Drill Rig  should pay attention to the maintenance and lubrication of the machine, which can reduce its failure. Although it pays attention to reduce the fault after maintenance, there will still be certain faults. The downhole drilling rig sometimes has a stuck drill fault, which causes this fault. What are the general reasons? 1, the bit is broken 2. The new replacement bit is larger than the original diameter; 3. The machine displacement or the drilling tool is deflected in the hole during rock drilling; 4. When the rock is rocking, the wall or the hole drops the rock or encounters large cracks and caves; 5. Dust is difficult to discharge in the area where there is mud stone; 6. Inadequate operation, when the drilling is stopped for a long time, there is no pure rock powder, and the drilling tool is not lifted, so that the impactor is buried by the rock powder; Treatment method: Regarding the strength of the current bit, the broken wing has been basically eliminat