A self-contained unit combining a pneumatic power source and an electrical generator. It leverages a combustion engine to drive both an air compression mechanism and an electrical energy production system. Examples include portable models for construction sites or larger, stationary units used for industrial applications requiring both compressed air and electricity where grid power is unavailable or unreliable.
These integrated systems provide operational flexibility and independence, particularly in remote locations or during power outages. Historically, separate air compressors and generators were necessary, demanding more space and fuel. Combining both functions into a single apparatus streamlines operations, reduces equipment footprint, and can improve fuel efficiency compared to running two separate machines. Their utilization facilitates a range of tasks from powering pneumatic tools to providing supplementary electricity for lighting or other equipment.