PX-ZYWL4200Z intelligent coal mine drill rig supports drilling, water injection and pressure relief with 55 kW installed power and 3600/4200 N-m torque.
The PX-ZYWL4200Z is an intelligent coal mine drill rig in the PX series, built for underground drilling, water injection and pressure relief applications. It offers an output torque of 3600 / 4200 N·m and a controlled rotation speed of 70–75 r/min, providing consistent penetration for gas drainage, water injection and strata pressure relief boreholes. The machine is available in several torque and depth classes and is configured according to project requirements, so the final unit matches the needs of the client's drilling program, site utilities and operating conditions.
The PX-ZYWL4200Z is engineered around intelligent operation principles, emphasizing controllable drilling parameters and dependable mechanical performance in underground coal mine conditions. Its rotation unit runs steadily at 70–75 r/min, while the approximately 980 mm feed parameter supports smooth rod cycles and accurate hole advancement. Routine monitoring and adjustment are simplified to help crews keep the drilling process stable through extended shifts.
As a multi-duty machine, the PX-ZYWL4200Z covers drilling, water injection and pressure relief, the core functions required for coal mine gas control and stress management programs. The rig is driven by an installed power of 55 kW and weighs approximately 10,000 kg, giving it the strength and stability for repeated underground work. Auxiliary equipment, electrical arrangements and other final details remain subject to configuration, with all values confirmed in the technical agreement and configuration sheet.
| Parameter | Value |
|---|---|
| Equipment type | Intelligent Coal Mine Drill Rig |
| Output torque | 3600 / 4200 N·m |
| Rotation speed | 70–75 r/min |
| Feed parameter | approx. 980 mm |
| Installed power | 55 kW |
| Machine weight | approx. 10000 kg |
| Hydraulic system | Subject to configuration |
| Overall dimensions | Subject to configuration |
The PX-ZYWL4200Z suits gas drainage drilling, water injection and pressure relief programs in coal mines, as well as underground engineering and tunneling borehole work where dependable multi-duty equipment is required. Project-based configuration allows the rig to be aligned with specific strata, hole plans and site utilities, supporting stable drilling output and safer, more predictable underground operations.

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