No oil lubricant or less oil lubricant. 2. High loading, low speed,
hard vaporize, high function, in the middle speed, it is better
than other bush
3. Suit for the part of hard reciprocates and swing active
frequently stop because of the oil coat
4. Form the transform of lubricating mat so
that protect the friction part, no cross bite and increase the
function of lubricate.
5. Reduce the shock and noise, protect the environment pollution.
6. Thin wall structure, light weight, deduce the machine volume
and the cost is lower than JDB-1
7. Suit for the condition of high temperature and the places of
hard to supply oil.
8. It has been used in the places of starting dynamos in
vehicles, elevators, hoisting machine and metallurgical