Secondary sheave; double Wrap sheave; sheave Traction Secondary.

辅助机房；隔层；滑轮间。

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The secondary sheave rotation sensor (41) detects a rotational speed (54) of the output shaft (22d) and outputs to the control unit (9).

次级带轮旋转传感器（41）检测输出轴 （22）的转速（54）并将其输出到控制单元（9）。

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The automatic speed changer has a primary sheave, a secondary sheave, and a V-belt carried on the primary sheave and the secondary sheave.

自动变速 器包括主带轮、副带轮以及围绕主带轮和副带轮缠绕的V带。

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