The other speedshiftingmechanism is a shaft of the driven gear that is provided with a tooth driving wheel that puts the roll shaft in motion through transmission.
The speedshiftingmechanism is a two-stage or more than two-stage speedshiftingmechanism formed by that at least two pairs of straight gears are made a transmission fit.
所述变速机构是由至少两对直齿轮传动 配合构成的两级或两级以上的变速机构。
3
An output shaft (4) of the speedshiftingmechanism extends downward to be fixedly assembled with a grinding disc (5).