Drilling depth | 100/ 250 / 300/ 600 m | |
Maximum opening diameter | 300 / 200 /150 / 75mm | |
Max open hole caliber | 300mm | |
Final hole diameter | 75mm | |
Drill pipe | 60mm | |
Borehole inclination | 90°-65° | |
A vertical scroll of painting | ||
Vertical rotation speed of vertical axis 30-1050r/min | ||
Vertical reversal speed | 29-137r/min | |
Vertical axis stroke | 560mm | |
Diameter of shaft inner hole | 96mm | |
Vertical axis lifting capacity | 60kn | |
Main hoist (hydraulic drive) | ||
Single rope lifting speed | 0-45m/min | |
Wire rope diameter | 14mm | |
Band width | 90mm | |
Drum diameter | 300mm | |
Reel capacity | 30m | |
Maximum lifting capacity of single rope | 40kn | |
Auxiliary hoist (hydraulic drive) | ||
Drum diameter | 140mm | |
Diameter of steel wire | 6mm | |
Reel capacity | 450m | |
Mud pump | ||
Mud pump | BW-250 Horizontal three cylinder | |
Flow | 250 l/min | |
Working pressure | 7mpa | |
Inlet diameter | 75mm | |
Outlet diameter | 50mm | |
Gear oil pump | ||
Double oil pump | CBF-F63/25 | |
Front-end flow pressure | 63 l/min 20mpa | |
Backend flow pressure | 25 l/min 20mpa | |
Rig power | ||
Diesel engine | FAW Xichai 4 cylinder | |
Electric machinery | Y180L-4 22KW | |
Wheeled chassis | ||
Bearing capacity of wheel chassis | 3.5t | |
Wheel chassis length | 2.6m | |
Wheel chassis width | 2m | |
Wheel chassis height | 0.6m |