Prince Hydraulic PTO Tractor Pump — 40 GPM, Model# HC-P-K11

At 1,000 PSI, direct drive hydraulic pump delivers 40.1 GPM at 1,000 RPM and over 20 GPM at 540 RPM. Pump has roller bearing construction, pressure balanced self-adjusting wear plates and an internally splined drive shaft, 1 3/8in.-21 tooth, so it needs no gear box. Handles pressures up to 2,250 PSI. SAE O-ring ports: inlet #20 1 5/8in.-12, drain outlet #16 15/16in.-12, plus auxiliary outlet, #12 11/16in.-12. Includes #20 SAE to 2in. hose adapter and #16 SAE to 1in. female pipe. Easy installation using torque arm restraint. Reservoir size should at least be as large as the output of the pump.