Specification :
Rotary Seal Functions and methods: Rotary seal or who are also often referred to as a shaft seal, He is the seal used to seal a play-moving objects ( radial) . one common example of this seal is Oil Seal. Rotary seals used to prevent any leakage of fluid through the shaft in a gyratory system. Rotary Seals usually consists of three components, namely iron, rubber, and a ( spring) . Things to note: Rotary seal must be resistant to friction, because the objects are often distinguished in the seal ( shaft) rotates at a speed which is quite high. Rotary seal should have good flexibility, for gripping the shaft seal can be perfectly ( there is no gap between the shaft with lip seal) , as the oil seal lip serves as a booster grip seal ( lip seal) to the shaft. Rotary seal should be resistant to lubricants / fluids used, if the rubber used is not appropriate, there will be a swelling of the rubber which resulted in a gap between the lip seal with the shaft, and finally happened kobocoran ( leaking) . Rotary seal should have a heat resistance ( heat buildup) is good, because the shaft rotates and the friction between the shaft with a lip seal, as in other things, would automatically lead to friction heat.