7 taper degree H22*108 rock drill rod
Shank Hex:19mm*83/108mm, 22m*83/108mm, 25mm*108/159mm
Taper degree:4.46 6 7 11 12
Drilling rod length:0.4m-6m
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 light rock drill uses 7 taper or smaller taper angle, the heavy rock drill mainly uses 12 taper angle.
Другие товары поставщика
|
|
102mm Water well drill pipe with API 2 7/8"REG thread |
Our water well drill pipes can be used to projects of water well drilling, geothermal well drilling, pipe-shed support drilling and so on. They are... |
|
|
R25 Difter drill rod for rock drilling |
Product: R25 drill rod Thread Type: R25 Drill Rod Diameter: 25mm. Drill Rod Type: Drifter rod, Extension rod, Speed rod, Shank rod and Coupling. Dr... |
|
|
R28 drill bit made in China |
PRODUCT DESPRIPTION A comprehensive range of various button bits shown as below: Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51, ST58, ST60,... |
|
|
114mm Water well drill pipe with API 3 1/2"REG thread |
Our water well drill pipes can be used to projects of water well drilling, geothermal well drilling, pipe-shed support drilling and so on. They are... |
|
|
PDC drag drill bit with good quality |
Ruilong effective PDC drag bits/three wings drag bits Model diameter PDC cutter blade quantity rock formation working way RL94 94MM, Plane PDC 3 Mi... |
Все товары поставщика
Похожие товары
