Lubricating Grease Leakage Measurement Machine The SL-OA26 Grease Leakage Measurement Machine evaluates grease leakage from automobile wheel bearings in accordance with SH/T 0326 standard, designed to distinguish products with significantly different leakage characteristics. Machine Introduction The grease leakage tester is designed and manufactured according to SH/T0326 "Determination of grease leakage of automobile wheel bearing". It is suitable for the determination of