Rotate chucks to turn bolts and open expansion heads against rock formations.
How does roof bolting work.
Scaling and bolting or shotcrete ground conditions that create a hazard to persons shall be taken down or supported before other work or travel is permitted in the affected area.
Explores the installation of roof bolts.
Here is what we found.
Dust rocks after bolting.
Force bolts into holes using hydraulic mechanisms of self propelled bolting machines.
Where the roof is extremely weak.
Roof bolting is hard work where miners often have to lift cumbersome pieces of heavy metal into awkward positions.
General roof bolts have to work much harder in beam building than in suspension and higher densities of support are required.
We asked some mining roof bolters a few questions to find out what else does their work day look like.
Force bolts into holes using hydraulic mechanisms of self propelled bolting machines.
Fast easy installation of our friction rock bolts reduces bolting costs.
Replace the drill steel with a driver tool.
When conditions change and the miners are out of their element safety can become a concern.
Install various types of bolts including truss glue and resin bolts traversing entire ceiling spans.
Installation can be done in a few easy steps.
Perform ventilation tasks such as hanging ventilation curtains and tubes.
Resin and resin bolting information about resin and resin bolting.