11 aper 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.
Other supplier products
|
|
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,... |
|
|
89mm Water well drill pipe with API 3 1/2"IF 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... |
|
|
89mm DTH drill pipe with API 2 3/8"REG thread |
DTH Drill Pipe DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling,with high quality lo... |
|
|
T38 Drifter drill rod for rock drilling |
Product Description Product: T38 drill rod Thread Type: T38 Drill Rod Diameter: 38mm. Drill Rod Type: Drifter rod, Extension rod, Speed rod, Shank ... |
|
|
HQ core drill rod for Iran market |
Normal Type Core Drill pipe 42mm core drill pipe 50mm core drill pipe 60mm core drill pipe 70mm core drill pipe 90mm core drill pipe S75 core drill... |
供应产品
Same products
