Categories: Grouting drilling rig, ZQSZ series
The ZQSZ-90/2.4A frame-supported pneumatic handheld drill rig features high torque, reversible rotation, portability, simple structure, and easy maintenance. This series of drill rigs is suitable for drilling operations in rock and coal seams for water exploration (drainage) and gas extraction. It can also be used for anchor bolt support, blasting hole drilling, and anchor bolt installation on the sidewalls of coal and semi-coal roadways.
A brand-new noise-reducing structure allows the operator to work in a low-noise environment; The machine has forward and reverse rotation functions, allowing for easy removal of drill rods and drill bits;
A complete range of drilling tools are available for users to choose from to meet different operational requirements.
| Overall
Performance |
Basic Performance Parameters | Unit | ZQSZ-90 | ||
| Working Pressure | MPa | 0.5 | |||
| Rated Torque | N·m | 90 | |||
| Rated Rotation Speed | r/min | 240 | |||
| Rated Output Power | kW | 2.4 | |||
| Maximum Load Torque | N·m | 120 | |||
| Stall Torque | N·m | 140 | |||
| Starting Torque | N·m | 125 | |||
| Air Consumption | m³/min | 3.2 | |||
| Machine Weight | kg | 18 | |||
| Drill Shank Size | – | 18×18 (Square) | 13×13 (Square) | 24×24 (Square) | |
| High-Efficiency Screw Diameter | mm | Φ69 (Standard) | Φ42 (Standard) | Φ69 (Standard) | |
| High-Efficiency Drill Bit Diameter | mm | Φ76 | Φ50 | Φ89 | |
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