P1/PD 28cc Series

Benefits/Features: Compact overall package size. Quiet operation. Low flow ripple to further reduce noise. Elastomer seals that eliminate gaskets and external leakage. High operating efficiency for lower power consumption and reduced heat generation. Simple hydraulic controls with “no-leak” adjustments. SAE and ISO standard mounting flanges and ports. Long life, tapered-roller shaft bearings. Long life, low friction, hydrostatically balanced cam bearings. Full power through-drive capability. End or side inlet and outlet ports. Case drain ports for horizontal or vertical, shaft-up mounting. Optional minimum and maximum displacement adjustments. Optional case-to-inlet check valve to extend shaft seal life. Easy to service.

Product Details
Mounting Flange	101-2 (B)
Pilot diameter	4.0 (101.6)
Port type	2 - Threaded Ports
Keyed shaft	25-1 (B-B)
Configuration	S - Industrial (PD)
Design Letter	B
Spline shaft	15T-16/32P (B-B)
Displacement	028 - 28cc/rev. (1.71 in³/rev)
Port Orientation	R - Side ported with ripple chamber
Dimensions B inch (mm)	0.37 (9.5)
Control Options	AM - Pilot operated pressure limiter with mechanical adjustment and SAE 4 Vent Port
Dimensions A inch (mm)	9.25 (235.5)
Dimensions C Max. inch (mm)	1.84 (46.8)
Dimensions E inch (mm)	3.21 (81.5)
Dimensions F inch (mm)	2.93 (74.5)
Paint	00 - No Paint
Pump Series	PD - Industrial
Open Circuit	P
Mounting and Ports	S - SAE B Pilot SAE Work Ports with SAE Aux Ports
Shaft Options	02 - Keyed shaft - SAE B-B 1” Dia.
Single Shaft Seal	S
Shaft Rotation	R - Clockwise
Fluorocarbon Seal Material	5
Additional Control Options	0 - No other options
Special Features	00
Adjustable Displacement Stops	1 - Adjustable maximum displacement stop
Thru-Drive Mounting Pad and Coupling	0 - No Thru-Drive
Dimensions D inch (mm)	4.72 (120)
Dimensions G inch (mm)	4.48 (113.8)
Dimensions H Max. inch (mm)	4.80 (122)