High roof conditions can present a problem for people who usually work with low profile machines and vice versa.
How does roof bolting work.
Here is what we found.
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.
Force bolts into holes using hydraulic mechanisms of self propelled bolting machines.
However it is these applications and those in the next category that have been most troublesome for design.
Resin and resin bolting information about resin and resin bolting.
Installation can be done in a few easy steps.
Rock bolts can be installed quickly usually in less than a minute using a jack drill a stoper a roof bolting jumbo or any other type of drill.
Force bolts into holes using hydraulic mechanisms of self propelled bolting machines.
Rotate chucks to turn bolts and open expansion heads against rock formations.
When conditions change and the miners are out of their element safety can become a concern.
Fast easy installation of our friction rock bolts reduces bolting costs.
Replace the drill steel with a driver tool.
General roof bolts have to work much harder in beam building than in suspension and higher densities of support are required.
Install various types of bolts including truss glue and resin bolts traversing entire ceiling spans.
Perform ventilation tasks such as hanging ventilation curtains and tubes.
Dust rocks after bolting.