Hydro-Gear - PK-3KCC-GY1E-XXXX - PK Hydraulic Pump

PK SERIES PUMPS INDUSTRY WORKHORSE, UNMATCHED EFFICIENCY, AND CONTROL. Hydro-Gear’s commercial piston pumps are smooth and efficient. High-performing and maintenance-free, they feature fixed-displacement charge pumps and check or shock valves to provide an infinitely variable speed range between zero and full displacement in both forward and reverse modes of operation. With a wide range of options, find the perfect piston pump for your unique application. Return-to-neutral device for smooth de-stroke capability Most industry-standard shaft options for greater adaptability Tandem pumps for multi-circuits Auxiliary pumps to provide power to additional functions Cooling fan when additional cooling is desired SPECIFICATIONS DISPLACEMENT 73 in3/rev [12 cc/rev] INPUT SPEED -MAX HI-IDLE [NO LOAD] - 3600 rpm -MIN [LOADED] - 1800 rpm SYSTEM OPERATING PRESSURE CONTINUOUS - 1500 psi [103 bar] INTERMITTENT - 2100 psi [145 bar] PEAK - 3500 psi [240 bar] PUMP PERFORMANCE @ 2400 RPM/ 1000 PSI – 7.1 gpm [26.8 I/min] @ 3000 RPM/ 1000 PSI – 8.9 gpm [33.6 I/min] @ 3600 RPM/ 1000 PSI – 10.8 gpm [40.8 I/min] CONTROL TORQUE REQ'D TO STROKE PUMP (-20° EXTERNAL STROKE ANGLE) LB-IN/1000 PSI [NM/70 BAR] - 85 lb-in [9.6 Nm] LB-IN/500 PSI [NM/35 BAR] - 60 lb-in [6.8 Nm] PUMP OIL TEMPERATURE MAXIMUM INTERMITTENT - 230 F° [110 C°] NORMAL OPERATING RANGE: -10-200 F° [-23-93 C°] FLUID VISCOSITY LIMITS @230 F° [110 C°] OPTIMUM - 70 SUS [13 Cst] MINIMUM - 55 SUS [9 Cst]