ROYCO 756 is a red-dyed, mineral oil-based hydraulic fluid developed for demanding aerospace and industrial service. It provides excellent low-temperature fluidity together with strong anti-wear performance, oxidation and corrosion protection, and good shear stability.
ROYCO 756 contains additives that enhance oxidation and corrosion inhibition while supporting shear stability and reliable hydraulic performance. The high-viscosity-index formulation also contains metal deactivators and foam inhibitors for use in a wide range of general-purpose hydraulic applications.
It is suitable for aircraft, missiles, autopilot systems, shock absorbers, boom trucks, cherry pickers, robotics and other equipment requiring dependable all-weather hydraulic performance.
ROYCO 756 is particularly suitable for systems where a high level of fluid cleanliness can help improve component life and reliability.
It may be used in unpressurised systems operating from approximately -54°C to 90°C (-65°F to 195°F), and in pressurised systems from approximately -54°C to 135°C (-65°F to 275°F), at pressures up to 3000 psi where approved.
Important: ROYCO 756 should not be used in hydraulic systems containing natural rubber elastomers. Always confirm fluid compatibility with the aircraft or equipment manufacturer's approved maintenance documentation before use.
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