Large diameter water well drilling machine with grinding
Description
SPJ-400 engineering drilling rig, also known as grinding disc drilling machine, is suitable for drilling operations in water conservancy projects, pile foundation engineering and bridge tunnel engineering.
Main Parameter
Technical parameters | Unit | SPJ-400 |
Drilling diameter | mm | 500-1800 |
Drilling depth | M | 40050 |
Max. output torque | KN·M | 18 |
Main drill pipe | mm | 108×108×4000 |
Drill pipe | mm | 89×4200,127×108×4200 |
Lifting capacity of main hoist | KN | 30 |
Lifting capacity of Secondary hoist | KN | 20 |
Spindle inner diameter | mm | 500-1200 |
rotary speed | r/min | 40,70,128 |
The vertical height of tower | M | 8.6 |
Weight | T | 6.5 |
Dimension | mm | 8400×2050×8000 |
