Chief PTO Tractor Pumps (GP-PTO) - 40 GPM @ 1000 RPM, 2250 PSI, SAE Ports

The Chief GP-PTO model is a gear pump designed for use on a tractor's Power Take-off (PTO). This line is offered in four displacement sizes, from 3.41 to 9.76in3/rev (56-160cm3/rev).

The recommended working conditions are as follows:

Filtration: 25 microns or better
Inlet pressure 12 to 32 psi absolute
Oil Viscosity: 6 to 200 cSt
Ambient Temperature: -8 to 130°F (-22 to 55°C)
Oil Temperature:  -12 to 175°F (-25 to 80°C)
Model Specific Information:
Model: GP-PTO-40-1000
GPM: 40 (@rated speed)
CID: 9.76
Ports: SAE-20/16
Shaft: 1 3/8" Female spline, 21 tooth
Rotation: Counterclockwise

Specifications:
Brand:  Chief
PSI:  2250 (max)
Cubic Inch Displ. (CID):  9.76
GPM:  40 (@rated speed)
RPM:  1000 (rated), 1100 (max)
Inlet Port:  SAE-20
Outlet Port:  SAE-16
Shaft:  1 3/8-21T Spline
Rotation:  Counterclockwise

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