Maco Corporation offers super hoist manufactured by Genie Industries, USA. Features: portable telescoping pneumatic hoist – uses CO2 or compressed air to lift loads, 9 kg (20 lb) CO2 tank is available as an accessory;
Deublin of USA specialises in the manufacture of rotating unions. Petroleum mining operations require drilling rigs and all drilling rigs use air clutches and brakes. Deublin air service unions supply air for activation of clutches and brakes.