... piston motor, for the Kawasaki Staffa HMC Hydraulic Motor of Dual Displacement HMC080, HMC100, HMC125, HMC200, HMC270, HMC325 series. The ... wide range to suit specific application requirements. The displacements are hydraulically selected by a directional control valve which can be ... with smooth, steady, low speed operation.3 Moving parts are immersed in hydraulic fluid, so Staffa motors do not require ...