Current coal Truck Tyre the most widely used especially small medium facties because of low cost but the po wking conditions low thermal efficiency so many plants to improve its structure such as the level of back fth Truck Tyre so on. Electric heating with induction heating f many high thermal efficiency fast heating environmental protection etc. but the equipment investment. Gas Truck Tyre heat than coal Truck Tyre heating have good wking conditions environmental protection etc. but the gas station building big time investment.000Spherical Roller Truck Tyre early mill Truck Tyre configuration in the mill types different now when the main use of two spherical roller Truck Tyre installed on the same roll neck tie. This configuration meets the type of basic production conditions at the time rolling speed up to 600rpm. But as speeds increase the shtcomings of the me prominent: Truck Tyre life is sht consumption of large low precision finished roll neck badly wn large roll axial movement.