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The Application of Rock Drilling Tools
Release time:
Mar 19,2025
Source:
1.Tapered Drilling tool for Light Rock Drill
Rock Drill: hand held or air leg
Drill Rod:H19、H22、H25 Integral Rod and Tapered Rod
Drill Bit: 38-42mm,Chip,Chisel,Cross, 4 or 5 button bits
2.Top Hammer Drilling Tools for Underground Mining
Rock Drill: Full hydraulic mining drilling rig
Light hole drilling: Hole depth 6m. H22 conical connecting rod and chisel, cross or button bit are used for gun holes diameter less than 43mm.
R32-H25-R32-1000mm or R32-R32-1000mm drill rod is used for gun holes more than 43mm, and matching cross or button bit.
Medium and long hole drilling: hole depth 10-30m. The main use of R32-R32-R32-11000/1200mm connection rod , with 55, 60mm cross or button bit, and T38-R39-T38,T45-R46-T45-1525mm MM and MF rods , with 64mm, 76mm button bit.
3.Top Hammer Drilling Tools for Tunneling and Drifting
Rock Drill:Full hydraulic tunneling drilling rig
Drill Rod:mostly hexagonal uesd, which has a larger cross-sectional area and better bending strength.
3.1R/T38-H35-R32-3090mm/3600mm/4310mm/5525mm,45/48/51/54mm,7 or 9 button bit.
3.2 R32-H28-R28-2700/3050mm,41mm/43mm,7 button bit.
3.3 R/T38-H32-SR28/32,T38-H25-SR32/35 rod and bit.
4.Top Hammer Drilling Tools for Surface Mining Drilling
Rock Drill:Full hydraulic surface drilling rig
The hole diameter is 64-102mm and the drilling depth is 15-20m.
Drill Rod:38-51mm round rod,T38-R38-T38-3050/3660mm,T45-R45-T45-3660mm,
T51-R51-T51-3660mm MM/MF rod,64-102mm button bit
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