DTH impactor operation is also required

Rand products, for your arduous engineering, design the indispensable machinery in the impactor rock drilling project. It directly breaks the rock during operation, so the impact is large. It has certain requirements for the old drill bit, and only work well to complete the work. The Rand Impactor gives a brief introduction to these requirements.
First, let's describe the force of the impactor bit. During the drilling process, the upper end of the drill bit is subjected to the impact of the piston, and the lower end is struck on the rock. At the same time, it is also subjected to the abrasion of the axial pressure, the torque and the rock, and the force state is extremely complicated. Therefore, such a large force will have certain requirements on the drill bit. The bit material should have high dynamic load strength and excellent wear resistance. The structure should be favorable for the gas to enter the bottom of the hole to cool the drill bit and remove the rock. The shape is as simple as possible and easy to manufacture. The ratio of the weight of the drill bit to the weight of the piston should be as close as possible. In 1, to improve the transmission efficiency of impact energy.
Secondly, the structural design of the drill bit and the choice of the material of the drill bit directly affect the life of the drill bit. The quality of the hard alloy should be used, and the solid bit grinding process should be used. The construction personnel should also understand the use and grinding system. Only the quality of the drill itself and the manual use of the drill can improve the life of the drill.
This article comes from: Xuanhua drilling rig, down-the-hole drilling rig, impactor, water well drilling rig, anchor drilling rig, Xuanhua drilling rig fittings, full hydraulic down-the-hole drilling rig, hydraulic down-the-hole drilling rig,
Http://news.chinawj.com.cn DTH impactor operation is also required Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn DTH impactor operation is also required

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