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
|
|
NQ core drill rod for Turkey 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... |
|
|
T45 button bit |
Product: T45 button bit Size choose: 76mm, 89mm, 102mm Button tip inserts choose: Spherical button, hemispherical button, Parabolic button, Conical... |
|
|
Rotary Head |
Rotary head There are single speed rotary head and double speed rotary head ,we can customized rotary head as your request RPM and Torque |
|
|
PDC sintered drill bit |
PCD sintered matrix PDC bit is made by with PDC cutter brazed to Matrix Body. With higher strength of tungsten carbide as the body, the bit has goo... |
|
|
114mm DTH drill pipe with API 3 1/2"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... |
供应产品
Same products
