•Parallel circuit with load check valve on pressure “P” line. •Auxiliary valve on B port or relief valve on neutral line that can unload both the ports.
具有负载单向阀的并联回路,压力P“线”。 •B油口上的辅助阀或空档管路上的安全阀,可卸载两个油口。
VDM8
•Monoblock construction with sectional concept. •Parallel circuit, load check valve protection on each section. •Auxiliary valve either on port A or B or on both. •On-off electric control with manual override. •Emergency unloading valve.