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.
Other supplier products
|
|
R32 Difter drill rod for rock drilling |
Product Description Product: R28-R32 drill rod Thread Type: R28 ,R32 Drill Rod Diameter: 28mm. Drill Rod Type: Drifter rod, Extension rod, Speed ro... |
|
|
11 taper degree button bit for rock drilling |
Tapered Rock Drill Bits :It's suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7°, 11°, 12°. It's wi... |
|
|
12 taper degree button bit for rock drilling |
Tapered Rock Drill Bits :It's suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7°, 11°, 12°. It's wi... |
|
|
PDC reamer drill bit |
Name: PDC reamerBit Size: Φ113~1500mm Matrix material:Steel Life time: 300m~500m Application: Geological exploration, coalfield mining, water w... |
|
|
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