博文

目前显示的是 十月, 2020的博文

Common Overhaul Parts and Precautions of Rotary Drilling Rig

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  With the use of the crawler rig equipment for a certain period of time, various internal problems began to surface, and the main engine overhaul was timely carried out to systematically solve the internal safety risks. Generally speaking, after working for a certain period of time, the following five problems will occur.   Crawler Mounted Drill Rig Supplier  shares this article for you. 1. The gap increases. The increase in the distance between the core components of the main engine will increase the leakage during the drilling process and reduce equipment efficiency. In addition, the expansion of the gap between the core components of the main engine, the back cover, and the bearing will mainly affect the tightness and drilling efficiency of the rotary drilling rig. At the same time, this will also have a great impact on the service life of the main engine. 2. Increased wear. Normally, the operation of the machine will inevitably bring wear. Under normal circumstances, because of th

Three Accidents Prone to Crawler Rigs?

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  Crawler Mounted Drilling Rigs  drilling problems-drill bit and drill rod buried ① The complexity of geological structure. Because the drill bit and the drill pipe are deep to work 30-50m deep, and the geological structure is complex, there are sandy clay layers, hard weathered rocks, and seemingly loose iron plates with great friction Sand, the most common is a mixture of pebbles and fine sand, which causes an uneven force on the drill bit. When the construction site encounters such a complex formation, the drilling speed and the scale of each drilling should be slowed down first, and the drill rod should be reversed a few more times before lifting the drill bit. ② Mud quality. Mud quality is one of the most important factors affecting pile hole collapse, and whether the pile hole collapses is one of the most direct reasons for the bit and drill pipe being buried. Therefore, the mixing mud must be prepared according to the ratio of bentonite: caustic soda: water = 1:1:50 to ensure th

Method of Loading and Unloading Crawler Rig Correctly

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  The transportation methods of crawler drills and crawler excavators are similar. However, crawler rigs are generally much larger than excavators, so they are more dangerous and more difficult to load and unload. Today,  Crawler Mounted Drill Rig Supplier   will explain how to properly load and unload crawler rigs. And remind everyone that for the happiness of their families and their own safety, the alarm bells are always ringing to prevent precautions and jointly create a safe working environment. 1. Precautions during loading 1. Only load the vehicle on solid and level ground, pay attention to the surrounding environment when the machine rotates, and observe whether there are unsafe factors. 2. To ensure the stability of the transport vehicle, if necessary, place a block under the tire to ensure that the vehicle does not move. 3. The slope between the transportation vehicle and the rotary drilling rig should ensure that the slope of the slope should not exceed 15 degrees on the sam