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STD-R80 is a low profile and lightweight raise boring machine for holes ranging from 2 to 2.5m in diameter. It is proven on the jobsite with best performance
Features
1.Multipurpose drilling:
STD-R80 rig offers unsurpassed versatility. It can be used for conventional raiseboring as well as
down reaming and upward boxhole boring.
2.Smart power:
To boost safety and productivity, the derrick features a full-automated drive head wrench and a
hydraulically powered, remote-controlled worktable wrench to minimize heavy lifting.
3.Total control: From a remote work station, the rig operator can easily adjust drilling speed and torque
to optimally suit the current work conditions.
Main Technical Parameters
Specification | Unit | STD-R80 |
Nominol raise diameter | MM | 2000 |
Max raise diamater | MM | 2500 |
Max raise depth | M | 300 |
Pilot hole | MM | 241 |
Drill angel horizontal | ° | 60-90 |
Feed force | KN | 1980 |
Lifting force | KN | 1980 |
Feed velocity | M/min | 7.7 |
Feed distance | MM | 1440 |
Clockwise torque | kN.m | 70 |
Anticlockwise torque | kN.m | 95 |
Rotation velocity | R/min | 0-45 |
Voltage | V | 380 |
Motor power | KW | 132 |
Motor rotation speed | R/min | 1480 |