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Hurley Engineering
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« Tip Seals

Hurley Direct Tip Seal Lubrication System (DTSL™)

Our advanced direct tip seal lubrication system is a vast improvement over the normal indirect lubrication systems used conventionally. Our revolutionary system works by injecting oil directly into the tip seal slot.

The Direct Tip Seal Lubrication System feeds oil into the heart of the sealing grid where it is needed. First to make a better combustion seal and second to stop wear between the tip seal slot and the seal.

It is known that most high milage rotarys fail because of wear in this region a problem greatly reduced by DTSL


Highly recommended when increasing the boost pressure on turbo engines




Conventional lubrication


Direct Tip Seal Lubrication
Specification Set Price Quantity
Machined Rotors for DTSL $800.00