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.
Technical parameters | Unit | SPJ-400 |
Drilling diameter | mm | 500-1800 |
Drilling depth | M | 400\50 |
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 |
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