Reading volume:14 发表时间:2019/2/28 8:20:10
Friction, lubrication theory and lubrication technology are the basic work in the research of gears. Research on the theory of elastohydrodynamic pressure lubrication, popularize the use of synthetic lubricating oil and appropriately add pressure additives to the oil, which can not only improve the bearing capacity of the tooth surface, but also It can also improve transmission efficiency.
The sprocket is a standard finished product with a step process hole.You can contact customer service if you need to machine the keyway screw hole!It can be processed on behalf of the customer, and the processing fee is extra.Freight description: Sprockets are sold at wholesale prices, excluding freight. The weight of the sprocket is large, and the freight is different when sent to various places. You can contact customer service to consult the freight before buying.Large quantities can be sent to logistics.