The compressor air intake is mounted on the outside wall of the headframe. Recorded inside the headframe of the mine Gröndalsgruvan in the Klackberg...

Recorded inside the headframe of the mine Gröndalsgruvan in the Klackberg mining fields. This Atlas compressor provided compressed air to drilling equipment...

In underground mining a hoist or winder is used to raise and lower conveyances within the mine shaft. The hoist and the air compressor were operated by...