7 taper degree H22*108 rock drill rod
Specifications
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.
- Country: China (Mainland)
- Market: Africa,Americas,Asia,Europe,European Union,Middle East,Oceania
- Founded Year: 2007
- Contact: HAIFENG WANG
