4 Pies H22+108mm Rock Drilling Tools 23CrNi3Mo Tapered Drilling Rods
4 Pies H22+108mm Tapered Drilling Rods Rock Drilling Tools
Description:
Taper degree:4 °6° 7° 11° 12° Drilling rod length:4 Inch/5 Inch/6 Inch/8 Inch......
The tapered drill rod is used for rock drilling, blasting holes and other drilling works in the quarries, coal mines, traffic and other constructions. Generally, the lightduty rock drill uses 7° taper or smaller taper angle, the heavyduty rock drill mainly uses 12 taper angle.
The tapered drill rods are used for Penumatic rock drill and Hydraulic rock drill.Medium hard to hard and abrasive rock formations. Such as Y24, Y26, YT24, YT27, YT28, YT29 and YN27C rock drill.
Applications:
• Underground mining
• Tunneling
• Quarrying
• Widely used in bench and long hole drilling
• Perfect design can dealing with soft to medium-hard rock formations
Products advantages:
1. Integral and taper drill rod
2. Shank Hex.22mm
3. Taper degree:11°
4. Drilling length:1.32m
5. The third generation
| Rod Length: | 1.21+0.108=1.32 m ( Lengths could be made to your specifications ) |
| Shank length: | H22 * 108mm |
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