PX reamers, water injectors and sealers support borehole enlargement, water injection and sealing for gas drainage and pressure relief in underground mining.
The PX range of drilling tools and accessories includes reamers, water injectors and sealers designed to support underground drilling, water control and gas drainage programs. Reamers enlarge boreholes to the required diameter, water injectors introduce water into the hole for injection or flushing duties, and sealers provide effective borehole sealing for pressure testing and gas drainage. Each tool is configured to the borehole program, with sizes, connections and operating parameters subject to project requirements. Together, these accessories extend the capability of PX drilling equipment across a wide range of underground applications.
The PX reamer is designed to enlarge pilot boreholes efficiently, producing the diameter required for subsequent drilling, drainage or injection stages. Water injectors are built to deliver water into the borehole in a controlled manner, supporting water injection and flushing operations as part of mine water-control programs. Sealers provide reliable isolation of the borehole, allowing pressures to be built and maintained for testing, injection or drainage purposes.
These tools are typically used in combination with PX drilling rigs and pump stations to complete the full borehole workflow, from drilling and enlargement to water injection and sealing. The accessories are selected according to borehole diameter, depth, pressure requirements and formation conditions, ensuring compatibility with the rest of the drilling system. Because specifications are configured to the project, the PX Reamer, Water Injector and Sealer package can be tailored to the exact demands of each site.
| Parameter | Value |
|---|---|
| Equipment type | Drilling tools and accessories (reamer / water injector / sealer) |
| Reamer size range | Subject to configuration |
| Water injector connection | Subject to configuration |
| Water injector flow capacity | Subject to configuration |
| Sealer size range | Subject to configuration |
| Sealing pressure rating | Subject to configuration |
| Connection type | Subject to configuration |
| Material | Subject to configuration |
| Applications | Borehole enlargement, water injection and sealing |
The PX Reamer, Water Injector and Sealer package supports underground borehole programs that require enlargement, water delivery and reliable sealing, including gas drainage, seam water injection, pressure relief and water exploration in coal and rock engineering. Using matched accessories throughout the borehole lifecycle improves workflow efficiency and helps crews complete each stage with compatible, dependable tooling. Customers benefit from a coordinated tool package that can be configured to borehole diameter, depth and pressure requirements, supporting safer and more productive underground drilling operations.

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