P, SP-series, hand pumps

P, SP-series hand pumps
  • Hand pumps to power single-acting cylinders
  • Internal pressure relief valve (except SP-621) prevents over-pressurization
  • Screw pump SP-621 can be mounted in any position

Maximum hydraulic pressure Usable Oil Capacity Pump Type Pressure Rating Model Number Oil volume in 3/stroke Piston Stroke maximum Handle Effort Weight
psi in3 psi in lbs lbs
    single speed two speed 1st stage 2nd stage 1st stage 2nd stage      
3000 6.2 • – – 3000 SP621 – * ** 60 7.0
3000 50 • – – 3000 P51 – 25 1.0 61 12.0
10,000 20 • – – 10,000 P141 – 0.055 .50 72 4.5
10,000 20 – • 200 10,000 P142 0.221 0.055 .50 78 4.5
10,000 55 – • 200 10,000 P202 0.221 0.055 .50 63 7.5

* Handle travel of SP621 is 2.50 inches; 25 handle rotations displace 6.2 in3 of oil
** handle effort on SP621 is 60 ft.lbs at 3000 psi.