ZLJ-250 tunnel drilling rig

钻孔深度：

75

立轴行程：

400

油泵额定压力：

12.5

- .The
- . series of tunnel drilling rigs for coal mines produced by our company are suitable for
- .3 meters,
- . meters,
- . < meters, < br/> - . -m,
- .m, drilling rigs for coal mine exploration, and supporting mud pumps for users to choose.
- .It can also drill geological drilling holes and other engineering holes on the ground. Iron ore is used to drill into rocks to facilitate mining
- .
-
Technical Parameters




Rated output torque of vertical shaft (˙)




Use drill pipe





Drilling depth





Drilling diameter
Opening





Final hole
/>



Vertical shaft travel





Rated pull-out force
/>
(hour)
(hour)
(hour)
(hour)
Rated thrust

(hour)
(hour)
(hour)
(hour)
Drilling angle range
()
~
~
~
~
Oil pump model used





Oil pump rated pressure


< br/>

Quality