Product Description
OTC 4016 Dualmaster Jr.® Two-Stage Hand Pump -Dualmaster Jr.® Two-Stage Hand Pump Heres two-stage flexibility at a popular price! This pump has an extra-large reservoir (125 cu. in. usable oil) and permits use with large hydraulic rams or in multiple small ram applications. Compact and lightweight, Dual- master Jr. provides maximum flexibility with minimum effort in a portable pump. The 4016 delivers providing high oil volume (2.6 cu. in. per stroke) for rapid ram approach and return. Then it automatically switches at 300 PSI to the high pressure, low volume stage (.16 cu. in. per stroke) for high force applications. Pump has a large, non-vented reservoir with safety relief valve to pre- vent over-pressurization of the reservoir. Piston stroke is 3/4", maximum handle effort is 130 lbs. at 10,000 PSI. The 4016 is equipped with a 2-way valve for use with single-acting rams. A versatile hydraulic pump dependable power for automotive, heavy-duty truck, agricultural, and construction maintenance needs. No. 4016 Pump with a 2-way valve for use with single-acting rams. Delivers 2.6 cu. in. of oil per stroke in low pressure stage. Maximum Pressure: 1st - 300 PSI, 2nd - 10,000 PSI; Volume Per Stroke: 1st - 2.6 cu. in., 2nd - .16 cu. in.; Piston Diameter: 1st - 2", 2nd - 1/2"; Piston Stroke: 3/4"; Reservoir Capacity: 125 cu. in. usuable; Oil Port: 3/8" NPTF. Special order item only, please call customer service.Product Videos
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Product Reviews
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two stage pump
works good
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Dualmaster Hand Pump
I think it is worth every penny that you pay, Kathy was a big help. Everything arrived on time and in good shape.
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Dualmaster Jr.
good hand pump. easy storage and not too bulky to carry around. easy to use as well