EASTMAN CHEMICAL COMPANY is the only oil manufacturer to offer broadly used DOD-PRF-85734 and MIL-PRF-23699 High Thermal Stability (HTS) Class oils, to suit all helicopter oil lubrication needs.
EASTMAN Turbo Oil 25™ is a 5 cSt high load-carrying gas turbine oil, formulated from synthetic base stocks and advanced technology additives to provide the combined thermal and oxidation stability properties of commercial Type II lubricants with extreme pressure additives for maximising gear system reliability. It is designed to meet the requirements for the most demanding gear applications of helicopters and offers exceptional load-carrying ability over Type II oils in helicopter gearboxes and transmissions. It has been approved for use in many Bell, Eurocopter and Sikorsky helicopters.
EASTMAN Turbo Oil 25™ Features
5 cSt viscosity class oil with extreme pressure additives providing wear protection.
Best load-carrying ability in its class to satisfy the requirements of highly loaded gears and bearings operating in very demanding environment.
Incorporates high oxidation resistance to minimize formation of carbon, coke and sludge.
Approved against US military specification DOD-L-85734(AS), and UK military specification DEF STAN 91-100/1 (DERD 2497),
Helicopter transmission applications
For additional information please refer to the supplied documentation or contact us.