Mechanical Bolts

Minova Mechanical Bolts provide ground control by the suspension method of support.

The mine roof is effectively suspended by anchoring the different layers of strata together. The mine or tunnel roof is effectively suspended by anchoring the different layers of strata together.

Anchorage is accomplished with the assistance of an expansion shell. The Mechanical Bolt is tensioned during installation, which sets the expansion shell against the borehole wall. Mechanical Bolts are offered with a standard expansion shell or bail style expansion shell.

Product Features

• Multiple expansion shell types are available including standard shell or bail style