Oil seal rotation testing machineFeatures and Applications: The RH-7018 series oil seal rotation performance testing machine is suitable for testing and researching the sealing performance of various rotary oil seals. The oil seal is installed on the testing machine, and the main shaft rotates at a certain speed. After a certain period of operation, observe whether the oil seal leaks. Two oil seals can be tested at a time, and the testing shaft can be rotated forward or