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Through continued research and development, QP Hydraulics has designed the PVJS446, the premier hydraulic pilot control valve joystick for OEM mobile equipment such as cranes, wheel loaders, excavators and dozers.  Integrating engineering and precision machining experience enables us to include unsurpassed features while maintaining economical pricing.

1.Step Bore TechnologyHigh-flow with low-effort for operator comfort
2.Flat-top plungerNo side loading on seal for longer life
3.Cartridge designLow hysteresis and manufacturing flexibility
4.Spool dampeningHigh-response with precision and stability
5.All-ferrous spool and sleeveNo sticking in cold temperatures
6.Supply screen standardInsurance against field maintenance problems
7.Modular designQuick & easy modifications to meet OEM needs
8.Steel port plateAluminum body advantage with full torque capability
9.Port adapter designMeet world-wide standards with lowered inventory
10.Integrated port check optionEconomical solution to provide stable load lowering

PVJS446 Specifications

Specifications for the QP pilot valve joystick PVJS446.  This innovative 4-cartridge hydraulic remote control offers the flow and response of a 6 mm spool, but the low-efforts of a 4 mm spool.

Max. input pressure100 bar
Nominal cont. flow20 lpm
Torque @ 15 bar0.9 Nm
Torque @ 30 bar1.5 Nm
Weight (less handle)1.5 kg
Fluid viscosity range7 to 3000 cSt
Normal hysteresis< 1 %
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