Pump that is highly durable with an extended service life Pump that operates quietly with low noise levels Pump with a through drive that allows for the mounting of additional pumps of the same size Pump where the flow direction changes as the swashplate moves through the neutral position Pump with the ability to withstand both axial and radial loads on the drive shaft Pump that features a modular system Pump with a visual indicator that displays the swivel angle Pump with controls that have rapid response times Pump that can operate in high frequency with lower specifications Swashplate design is the basis for this pump