Hand Scraped cast iron slide valve demonstrating lack of frictional force with a static oil film

951 views · Published 28 November 2015 · 0:43 · Indexed 9 October 2026

Channel: Wayne Grenning · 2015 · Autos & Vehicles

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The finished hand scraped slide valve assembly from the  3 1/2 HP 1882 flame ignition Crossley Engine.  All surfaces oiled with about 1500 lbs of clamping force on the slide valve cover.  The slide can be effortlessly moved by hand

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