The dual shaft electric also then connects to the automotive transmission , manual or automatic....
The pulley all rotate in tandem with their respective components.
The hydraulic pump internal pump "wheel" is of twice the diameter than the hydraulic impeller's internal pump "wheel" with the flow tube 5/8 " diameter connecting the components.
The "head" upon the piston type impeller also then able to re-pressurize the air pressure in the dual component pressure storage tank to then maintain a "working" pressure replacing the dispalcement pneumatic pressure from the "start up" discharge.
Design Desk Inc.