The spools have various configurations including double-acting, single-acting, 4th position float control and are pre-set for various flow rates.
- Load independent flow control.
- Internal pilot oil supply built into inlet cover.
- Options for electrical LS unloading valve.
- Interchangeable spools with a range of flow options.
- A wide variety of service port valves.
- Available manual, hydraulic and electro-hydraulic propor-tional spool control kits.
- Available with compensated or non compensated working sections.
A safety and diagnostics is available on the 8ZR proportional elec- tro-hydraulic control spool kit closed loop system, with electronic on board.