If choose small belt pulley, 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。
If choose small belt pulley, 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。
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