Tapered rock drill rod
Tapered drill rod
Products features:
Shank Hex:19mmx83, Hex.19x108mm, Hex.22x83mm, Hex.22x108mm, Hex.25mmx108, Hex.25x159mm
Taper degree:4 °6° 7° 11° 12° Drilling rod length:400mm-6000m
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.
Products technical data:
|
Model |
Taper Degree |
Drilling Rod Length |
Shank Size |
|
Hex.19mm |
4.46 6 7 11 12 |
0.4m-4.0m |
83mm,108mm |
|
Hex.22mm |
4.46 6 7 11 12 |
0.8m-6.0m |
83mm,108mm |
|
Hex.25mm |
4.46 6 7 11 12 |
0.8m-6.0m |
108mm,159mm |
Products advantages:
1.Integral and taper drill rod
2.Shank Hex.19mm Hex.22mm and Hex.25mm
3.Taper degree: 4° 6° 7° 11° 12°
4.Drilling length:0.4m-6m
5.The third generation
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