H22 Mining Hexagonal Drill Rod 1200mm, 11 Degree Tapered for Rock
Drilling
Specification:
Taper Drill Rod is used for rock drilling, blasting holes and other
drilling situations, including quarries, coal mines, traffic and
other construction.
Normal diameter or rod is 22mm, named H22, we can also make H19 and
H25.
Effective Length: 300mm to 8000mm.
Degrees : 7°.11°,12°
Shank: 22*108mm
Rod Length: | 1200mm ( Length could be made to your specifications ) |
Shank length: | H22 * 108mm , |
Taper Degree: | 11° |
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.
