GMS Mine Repair
Overcasts, Belt Crossovers, Stairs
Essential Infrastructure
Overcasts, Belt Crossovers & Stairs for Mines
GMS Mine Repair & Maintenance designs, fabricates, and installs crucial infrastructure components such as Overcasts, Belt Crossovers, and Stairs, vital for safe and efficient operations in underground and surface mines. Our Overcasts are expertly constructed to maintain separate ventilation circuits and improve airflow efficiency, while Belt Crossovers provide secure passage for personnel and equipment over active conveyor systems. Custom-designed Stairs ensure safe and ergonomic access within complex mine layouts. Each structure is built to stringent safety standards and engineered for durability in harsh mining conditions, ensuring seamless integration and long-term reliability for your site’s operational flow and worker safety.
Overcasts, Belt Crossovers, Stairs
- Easy to install
- Modular (low pressure) and Permanent (high pressure)
- Can be reused
- For low pressure applications (< 8 in. of wg)
- Adjustability:
- 5 ft to 10 ft high in 6 in. increments
- 16 ft to 24 ft wall side in 6 ft increments
- 14 ft to 26ft beam side in 12 in. increments
- Can be conformed to fit angled entries
- Small, compact packaging for easier handling at mine site
- Kept in inventory for quick mobilization
- Design can be sprayed with gunite or finished with sealant
- Patent Pending
- MSHA Suitability tested (MSHA-ST 35)
- Fully engineered and designed to customer specifications
- Overcast is mobile and reuseable
- Quick installation
- Available with:
- Man Hole for haulage entries
- Man Door panels
- Airlock Walk-thru Door
- Regulator Sliding Door Panel
- Six ft Prefabricated Ramps for Safer Escape Way Travel
