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The choice of rotary drilling rig?


Release time:

2023-01-04

With the rapid development of science and technology in the world, processing technology has become more and more familiar into people's field of vision, green manufacturing has been highly valued, and the manufacturing of rotary drilling rigs has also been upgraded to a new stage, so what do we need to pay attention to in the process of use?

With the rapid development of science and technology in the world, processing technology has become more and more familiar into people's vision, green manufacturing is highly valued,Rotary drilling rigThe manufacturing of is also upgraded to a new stage, so what do we need to pay attention to in the process of use?

To choose reasonablyRotary drilling rig, It is necessary to understand the working conditions of the rotary excavator and the performance of the wire rope. In the working state of the rotary excavator, when the drill pipe is hoisted or lowered, the force of the wire rope is not a fixed force value; in the process of lifting the drill pipe, the wire rope is subjected to three forces, the adsorption force between the rotary excavator bit and the ground, the buoyancy of the wet mud on the rotor and the weight of the drilling rig bite itself. Therefore,Rotary drilling rigThe steel wire rope must be required to have good wear resistance, the strength of the steel wire rope is relatively high, and the steel wire rope is required to have anti-rotation performance.

旋挖钻机

Rotary drilling rigAccording to the classification of steel wire surface state, only smooth surface in the pastSteel wire rope and galvanized steel wire rope. Phosphating steel wire rope is a patented technology that has only appeared in the past two years. The phosphating treatment of steel wire for rope making is preferably manganese phosphating or zinc manganese phosphating. After phosphating, the steel wire is directly twisted with phosphating steel wire without drawing process. Because the phosphating coating makes the surface of the steel wire more wear-resistant, the service life of the phosphating steel wire rope is the same as that of the smooth steel wire rope.2-3Times, wire rope anti-fatigue. Significantly improve performance.

CurrentlyRotary drilling rigSpecial wire rope structure has35W*K7and15*K7Two kinds of wire rope structure. According to the wire rope surface state classification. Of course, due to the particularity of the working conditions of the rotary excavator, once the wire rope breaks during the drilling process, it must be paid great attention.Rotary drilling rigGenerally, hydraulic crawler telescopic chassis, self-lifting folding drill mast, telescopic drill pipe, automatic detection and adjustment of verticality, digital display of hole depth, etc. The operation of the whole machine generally adopts hydraulic pilot control and load sensing. Light and comfortable and other characteristics. The main and auxiliary winches can be applied to the needs of various situations on the construction site. This type of drilling rig is suitable for drilling with different drilling tools in dry (short spiral) or wet (rotary bucket) and rock formation (core drilling).Rotary drilling rigCan also be equipped with long auger, underground continuous wall grab, vibration pile hammer. It is mainly used in municipal construction, highway bridges, industrial and civil buildings, underground continuous walls, water conservancy, anti-seepage slope protection and other basic projects. Domestic experts believe that in the next few years, rotary drilling rigs will still have a large market in China.

Our company's products can also meet these advantages. And what has been done in this respect is also in place. . You still don't have to worry at all. If you have time, you can come to the official website to check it out. There are contact methods on it. There are also online staff to receive you. If you don't understand, just ask them.