By integrating amplifiers and sensors into their piston pumps, Yuken offers 10 different control methods, from pressure compensator controls to proportional solenoid pressure and flow controls. Manufactured in displacements from 10 cm3/rev to 219 cm3/rev (.610 cu. in./rev to 13.36 cu. in./rev). Yuken A series pumps offer volumetric efficiency of >98% and overall efficiency of >90% when under a pressure of 16 MPa (2320 PSI) and at a revolution speed of 1800 revolutions per minute. Available as single pumps, double pumps and variable / fixed double pumps with an inboard pump and an outboard pump. Manufacturer’s catalog
Product Description
Mounting:
- Flange mounted
- Foot mounted
Port Positions:
- Axial ports
- Side ports
Fluid types:
- Water-glycols
- Phosphate esters
- Polyol esters
Control types include:
- 01 – pressure compensator type
- 02 – Solenoid – two Pressure Control Type
- 03 – Pressure Compensator with Unloading Type
- 04 – proportional Electro-Hydraulic Load-Sensing Type
- 04E – Electro-Hydraulic proportional Pressure & Flow Control Type
- 04EH – Electro-Hydraulic proportional Pressure & Flow Control Type (OBE Type)
- 05 – Two-Pressure, Two-Flow Control Type by System Pressure
- 06 – Two-Pressure, Two-Flow Control Type by Solenoid Valve
- 07 – Pilot Pressure Control Type Pressure Compensator
- 09 – Constant power control type
Yuken A series Piston Pump model series:
- A10 – (10.0 cm3 /rev)
- A16 – (15.8 cm3 /rev)
- A22 – (22.2 cm3 /rev)
- A37 – (36.9 cm3 /rev)
- A56 – (56.2 cm3 /rev)
- A70 – (70.0 cm3 /rev)
- A90 – (91.0 cm3 /rev)
- A145 – (145 cm3 /rev)
- A1637-LR01B01BK-32 – Piston Pump (JIS)