Axial Piston Pump Series K3VG
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Industrial Products Pumps Swash-plate Axial Piston Pump Series K3VG Sizes 63, 112, 180, 280, 180DT & 280DT Up to 510 kW and 350bar @1500 rpm Data Sheet P-1001/03.04 GB Features ◊ Reliable, High Pressure, Long Life Modular Design. ◊ Peak Pressure 400 Bar. ◊ High Continuous Power Rating. ◊ Low Noise and High Efficiency. ◊ Fully Balanced Spherical Valve Plate. ◊ Self-Compensating piston return mechanism. ◊ Infinite displacement control. ◊ Extensive Range of Highly Responsive Control Options. ◊ Hydrostatically Balanced Swash Plate Support. ◊ Auxiliary Gear Pump Option. ◊ High Load Capacity Bearings. ◊ Rated Pressure 350 Bar. General Description The K3VG Series Swash Plate Type Axial Piston Pumps are designed to specifically satisfy the industrial open circuit market where noise, efficiency, controllability and extended pump life are considered to be essential. K3VG Pumps are available in nominal displacements ranging from 63 to 560 cm3/rev with various pressure, displacement, and combination load sensing control options. Model K3VG Page 1.34 Data Sheet P-1001/03.04

Pumps Industrial Products Technical Data For applications outside the following parameters, please consult Kawasaki Precision Machinery (UK) Ltd. Hydraulic Data Pressure Fluid Mineral oil, phosphate ester, fatty acid ester and water glycol. Phosphate ester is only suitable for use with FPM seals. Use a high quality, anti-wear; mineral based hydraulic fluid when the pressure exceeds 207 bar. In applications where fire resistant fluids are required consult Kawasaki Precision Machinery (UK) Ltd. The following chart illustrates the effects on pump life when nonstandard fluids are used: Fluid...

Industrial Products Pumps Technical Data (continued) For applications outside the following parameters, please consult Kawasaki Precision Machinery (UK) Ltd. Pump Model 63 112 180 280 180DT 280DT cm3/rev 63 112 180 280 360 560 Rated Pressure(1) bar 350 350 350 350 350 350 Peak Pressure(2) bar 400 400 400 400 400 400 70 125 200 255 405 510 106 193 310 390 621 780 Rated Speeds at suction pressures >or = to -0.1 bar rpm 1800 1800 1800 1500 1800 1500 Maximum operating Speeds at suction pressures >or = to +1 bar rpm 3250 2700 2300 2000 2300 2000 48 68 86 160 160 300 Displacement Rated Power (kW)...

Pumps Industrial Products Ordering Code – K3VG Series Variable Displacement, Axial Piston, Open Loop Pump K3VG 180DT - 1 O N R S - 1PM1 0 1 K3VG Series Pump Maximum displacement Single type: 63 63 cm3/rev 112 112 cm3/rev 180 180 cm3/rev 280 280 cm3/rev Tandem type: 180DT 360 cm3/rev 280DT 560 cm3/rev Auxilliary Gear Pump (Tandem Units only) Blank 1 (Refer to gear pump arrangements on Page 5) Confluent Block (Tandem Units only) Blank Single pump 0: Tandem Pumps without confluent block Rear Outlet Type R: S: Side Outlet Type Hydraulic Fluid Type Mineral oil W Water glycol Z Phosphate ester...

Industrial Products Pumps Ordering Code – Regulator 1 P M Power/Pressure Control 1 Power Setting Code 0 Without Power or Pressure Control. 0 No Power Control. 1 Power Control. 1-4} 4 Pressure Compensation. See Power Setting Codes on Pages 7 & 8 7 Power Control and Pressure Compensation Power Control Mode H P Positive Displacement Control. N Negative Displacement Control. E No Power Control. Electrical positive displacement control. L Low Power Band. 0 Without Displacement Control. Medium Power Band. L 0 High Power Band. M Displacement Control Load Sense. Standard Gear Pump Arrangements Gear...

Pumps Industrial Products Summary of Control Options Power/Pressure Control Code Displacement Control Code Description 0 P Infinitely variable positive displacement control by pilot pressure 0 N Infinitely variable negative displacement control by pilot pressure 0 E Infinitely variable positive displacement control by Electrical Proportional Valve 1 0 Power control with maximum displacement stop 1 P Power and positive displacement control by pilot pressure 1 N Power and negative displacement control by pilot pressure 1 E Power and positive electrical displacement control 4 0 Pressure...

Industrial Products Pumps Power Setting Codes Standard Regulator code at 1500 rpm – pumps without auxiliary gear pump Motor Power kW K3VG Pump Frame Size 63 112 180 280 180DT 280DT L4 15 L1 18.5 M2 22 M1 L3 30 H2 M3 L3 37 M1 L1 45 H5 M4 55 H3 M2 L2 75 H4 M4 L2 90 H2 M2 M4 110 H4 M2 L3 132 H2 H4 L1 H2 M3 Pump: K3VG112-10NR-10?? 200 M1 Electric Motor: 22 kW at 1500 rpm 250 H4 Power Set Code: L3 280 H2 Final Mode/Code: K3VG112-10NR-10L3 Discharge flow Q 11 160 High Medium Low Discharge pressure Pd Example 1 Without gear pump: Power Adjustment Range The power setting can be adjusted via...

Pumps Industrial Products Functional Description of Regulator Key to Hydraulic Circuit Annotations Annotation Description A1 Main pump delivery A2 Auxiliary pump delivery a1 Gauge port main pump delivery a2 Gauge port auxiliary pump delivery B2 Gear pump suction B1 Main pump suction b Suction gauge port Dr Drain Pi Pilot pressure Pc Remote Pilot Port, Pressure Compensator Pi Pilot Port Displacement Control PL Load sense port Psv Note: Pressure Assist Port The optional attached gear pump is recommended for all displacement control options. Hydraulic circuit diagrams illustrate the attached...

Industrial Products Pumps Functional Description of Regulator (continued) Regulator Code 0N Variable delivery negative displacement control Control Curves Hydraulic Circuit A1 Q A2 Infinitely variable adjustment of the delivery flow is possible by the pilot hydraulic pressure. a1 An increase in pilot signal will result in an decrease in displacement, hence the negative control. P Pi a2 40 bar MAX MIN MAX Dr B1 b B2 Pi Range of displacement control 15 – 100% OE Variable Delivery Electrical Displacement Control Infinitely variable adjustment of the delivery flow is possible by using the pilot...

Pumps Industrial Products Functional Description of Regulator (continued) Regulator Code Control Curves Hydraulic Circuit 10## Power Control a1 MAX Discharge pressure Pd This regulator combines the Power Control with Positive Displacement control. By adding a pilot signal to the Pi port the discharge flow can be infinitely adjusted within the range of the pump. An increase in pilot signal will result in an increase in flow, hence the Positive control. A2 Discharge flow Q Discharge pressure Pd Pi a2 40 bar MAX MIN Displacement MAX Dr B1 b B2 Discharge pressure Pi Range of Displacement...