Steel Roof Supports
The Sand Prop™ is a compact, self-contained high-capacity prop designed to be easily installed. Sand Prop is a roof support jack with a load bearing capacity of 60 tons.
- Tailgate and bleeder support
- X-Cut and intersection stabilization
- Belt line entry support
- Longwall shield recovery
Rocprop® is a compact mechanical steel prop that provides active support using hydraulic pre-loading and safe yielding under load.
- Longwall moves/take-offs (shield recovery)
- Belt drive support
- Brow support
- Systematic roadway support
- Tailgate, head/maingate and bleeder support
- Barrier line support
- Ventilation seal construction
- Long-term support in abandoned areas