Beijing Yonghua Control Technique Co., Ltd
Address：Rm.1301,Building A,AoChengRongFu Center,Hongjunying South road, Chaoyang District, Beijing
Tel:010－68303888 
Fax:010－64827002
Website: http://www.bjyonghua.com
Email：wjh@bjyonghua.com
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A4USO is a variable axial piston pump of swashplate design for open-circuit hydrostatic drives.
Size 4…1000   Series 1, 2 and 3
Nominal pressure: 350 bar
Peak pressure: 400 bar
The flow is proportional to drive speed and displacement. The flow can be infinitely varied by adjusting the angle of the swashplate. Low noise. Long service life. Short response times. Optical swivel angle indicator.
@copyRight YH2013－8899    Beijing YongHua Control Technique Co., Ltd　  Email：wjh@bjyonghua.com
Website：www.bjyonghua.com    Address：Rm. 1301, Building A, AoChengRongFu Center, Hongjunying South Road, Chaoyang District, Beijing
 TEL：010-68303888  Fax：010-64827002
Service hotline：400-815-0999