P/SP Hand Hydraulic Pumps – 10000 psi Max Pressure | P-391

P-391 PUMP, HAND, SINGLE SPEED Internal pressure relief valve prevents over-pressurization (except SP621) Two-speed operation reduces handle strokes by as much as 78% over single speed pumps Low handle effort minimizes operator fatigue Compact size enables easy conversion of manual fixtures to hydraulic power P Series Single- and two-speed hand-operated pumps for operation of single-acting cylinders SP-621 Screw Pump Single-speed, non-vented, internally sealed screw pump to operate single-acting cylinders Mount in any Position and use to operate a single fixture Piston is screwed into the pump, forcing the oil in the hydraulic system P-392AL Aluminum Reservoir For applications where composite reservoirs may not be suitable, the P-392AL utilizes an extruded aluminum reservoir Also included is a second handle for two-hand use, contact your local Mi branch for details P-392ALSS Corrosion-resistant, nickel-plated valves and cylinders Stainless steel pump inserts will not corrode Viton Seals provide heat and chemical resistance Anodized aluminum pump reservoirs and plastic encapsulated pump bodies resist wet environments Two-speed operation reduces pump handle strokes 78% compared to single-speed pumps Pump handles lock for easy carrying