详情 • Rugged construction and most components are made of Aluminum alloy are built for long service life,easy operation and portability. • Automatic overload relief setting as 10000 psi protects components in hydraulic system and works,safely regardless of air pressure. • Usable oil capacity:800cc • Air pressure range: 120-170 psi • Output flow rate(cc/min): unload 700, load 150