MAC Mine Prop

Download PDF

Collective Pump-type MAC Individual Mine Prop, designed as mining roof support equipment for use in potentially explosive atmospheres as Group I category M2 equipment and fulfill all of the relevant requirements of Explosive Atmospheres Directive 94/9/EC (ATEX)

The 16 different types have the same construction features with the following differentiating characteristics:

From the MAC-08 type to the MAC 30, the only difference lies in the external tube length, the internal tube and the retracting spring.

MAC-32 type to the MAC-50 type are made up of two active parts, symmetrically arranged on both sides of a central steel body that holds the safety valve.