Characteristics and Usage
ZQS-50/2.6S hand-held drilling rig is a pneumatic hand-held drilling rig developed by
our company according to the characteristics of anchor support in coal mine, according
to MT/T688-1997 General Technical Conditions for Anchor Drilling Rigs for Coal Mines,
and absorbing the advanced technology from abroad. The machine is characterized by
safety and explosion-proof, high torque, light weight, small volume, high efficiency,
reasonable structure and convenient maintenance. It is mainly used for drilling of gang
anchor holes, stirring of anchor rods and installation of nuts in coal mine tunneling.
It can also be used for resin anchor and nut installation in rocky road. Its use can significantly
improve the installation efficiency and support quality of resin anchor in underground coal mine,
reduce the labor intensity of workers, improve the labor conditions of workers, and also reduce
the operation and cost.It can also reduce the operation cost.
Main technical parameters
Parameter Name | Unit | Parameter Value | ||
Rated pressure | MPa | 0.4 | 0.5 | 0.63 |
Rated torque | N.m | 40 | 50 | 60 |
Rated speed | r/min | 480 | 500 | 520 |
Rated power | kW | 2 | 2.6 | 3.2 |
Maximum load torque | N.m | 75 | 90 | 115 |
Starting torque | N.m | 85 | 100 | 125 |
Stall torque | N.m | 95 | 110 | 135 |
1/2 no-load speed torque | N.m | 35 | 45 | 50 |
Air consumption | m/min | 4 | 5 | 6 |
No-load speed | r/min | 1020 | 1080 | 1150 |
1/2 no-load speed | r/min | 500 | 540 | 575 |
Flushing water pressure | MPa | 0.6~1.2 | 0.6~1.2 | 0.6~1.2 |
Machine weight | kg | 14 |