We offer Single & Two Stage Hand Pumps For Single Acting Cylinder. Hand Pumps are compact, light weight and portable. The Pressure Relief Valve is pre-set at full working load. Two-Speed Pumps have an automatic change over from LP to HP. Single Speed Pumps are used for JackRam Cylinder where the stroke volume required is low. Two-Speed Hand Pumps are recommended for applications where the stroke volume required is large i.e. For larger JackR amCylinder or multiple CylinderJack hookups. It facilitates rapid approach and hence reduces cycle time