The greatest stress is produced on all"the static arc"of smallbeltpulley.
最大应力产生在小带轮的整个“静弧”上。
2
If choose smallbeltpulley, it may enlarge the transmission of texrope. The ends of fan of dual-axes motor are only allowed to transmit by coupler.
如选用小皮带轮，可扩大三角皮带的传动范围，双轴伸电动机的风扇端，仅允许用联轴器传动。
3
A dynamic system of the electric power driven rounding machine consists of a motor, a turbine reducer, a triangular belt, a big beltpulley and a smallbeltpulley.