Variable pump 





 A4VSO Model 

 Specifications 40-1000 
 Axial piston swashplate structure 
 Open loop 
 1 Series and 3 Series 
 Long bearing life 
 Product controllers and a wide range of initiatives (see below) 
 With the specifications of the pass axis of the structure, can form a combined pump 
 And in the mineral oil if the mode (size 180-355) and performance data are the same, the work can be liquid HFC 







 A10VSO models (31 and 52 series) 

 Specification 10-140 
 Axial piston swashplate structure 
 Open loop 
 31 Series (specification 18-140) 
 52 Series (Size 10) 
 Product controllers and a wide range of initiatives (see below) 
 With the specifications of the pass axis of the structure, can form a combination of pumps (not including standard 10) 





 A10VSO Type (32 Series) 

 Specification 71-140 
 Axial piston swashplate structure 
 Open loop 
 32 Series 
 Low-noise trend 
 High efficiency 
 High reliability 
 Universal through drive 






 A7VO Model 

 Specifications 28-1000 
 Axial tapered piston bent-axis structure 
 Open loop 
 6 Series 
 Strong, common in open loop applications 
 Provide long term service life of bearings (size 250 to 1000) 
 Optional visual or tilt angle indicator (size 250 to 1000) 







 A4VSG Model 

 Specifications 40-1000 
 Axial piston swashplate structure 
 Closed loop 
 1 and 3 Series 
 Closed circuit used to protect the valve block 
 Into the oil and the pilot for the auxiliary booster pump or other axial piston pump with the specifications of the pump can form a coalition 







 A4CSG Model 

 Specifications 250-750 
 Axial piston swashplate structure 
 Closed loop 
 3 Series 
 Full supercharger valve technology 
 Even with the pump shaft drive and complete the joint use of the auxiliary pump 







 A4VB Model 

 Specifications 450 
 Axial piston swashplate structure 
 And pre-set for the closed loop variable displacement pump work 
 3 Series 







 A2VK and A7VK models 

 Specification 12-107, 1 and 4 series (A2VK type) 
 Size 28, 6 Series (A7VK type) 
 Axial piston bent-axis structure 
 Open or closed loop 
 Improved high-pressure pump materials, polyurethane components for the transmission of 
 Adjustable output displacement with high accuracy and repeatability 
 Specialized surface treatment increased the corrosion protection 
 Precision measurement indicator and manual control of the clamping device 
 Made of special materials and dual-axis washing chamber seals, easy to damage inspection and environmental protection 
 High volumetric efficiency