7 Degree Tapered H22 Jack Hammer Drill Rod Rock Tool Mining
7 Degree Tapered H22 Jack Hammer Rock Drilling Tool Mining Hexagonal Drill Rod
Specification:
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Rod Length: |
400~6400mm ( Length could be made to your specifications ) |
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Shank length: |
H22 * 108mm , H25 * 108mm , H19 * 108mm |
|
Taper Degree: |
4°46', 6°, 7°, 11°, 12° |
Prodcut information:
Tapered drill rod is a further development of the integral drill rods.
Is used for rock drilling, blast holes and other drilling situations, including quarries, coal mines, traffic and other construction.
It usually has a forged collar to maintain the proper shank striking face position in the rock drill.
Application:
Tapered Drill rod is also called the Hexagonal Drill Rod.
Drill rod is mainly used in the drilling blasting hole, guardrail hole, mountain reinforcment, anchoring and other engineering holes in mines, quarris, high ways, railways and so on.
Advantages:
High wear resistance.
Cost-effective.
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