Down The Hole Drilling Machine Chin

by Yuga Song Sales manager
DTH drilling rig is a kind of drilling equipment, which is often used for drilling rock anchor cable holes, bolt holes, blasting holes, grouting holes and other drilling constructions in urban constru
Recommended Features
  • There is no energy transmission loss, the impactor acts directly on the drill bit, and the drill pipe does not need to transmit the impact energy, and the drilling speed is not affected by the hole de
  • The hole is straight, the drill pipe is rigid, does not bear the impact force, only transmits the torque, and the transmitted axial pressure is very small. During decompression drilling, there is no n
  • The slag discharge is clean, and the power medium can flush the blasthole after work, which is cleaner than other drilling methods and avoids over-drilling.
  • Low noise, because the impact is carried out at the bottom of the hole, which is less noisy than the top hammer.
  • Good adaptability, except for extremely soft formations, DTH bits are in good working condition in all rock structures, and the hole diameter and hole depth exceed that of top hammer rock drills.
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Review on Down The Hole Drilling Machine Chin

Application of DTH Drilling Rig At present, DTH drilling tools are used in surface and underground mines, quarries, hydropower engineering, water well drilling, mineral exploration, rock mass. It is widely used in construction sites such as steel cable anchorage, geothermal excavation, and edge pile support for subway excavation. Since the down-the-hole drill has a drill High hole straightness, smooth hole wall, good rigidity of drill pipe and impactor, independent of high axial thrust, unlimited drilling depth and A series of features such as low equipment investment and easy maintenance are widely valued by the rock drilling engineering industry.

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About Yuga Song Junior   Sales manager

5 connections, 0 recommendations, 15 honor points.
Joined APSense since, June 23rd, 2022, From zhengzhou, China.

Created on Nov 10th 2022 02:24. Viewed 307 times.


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