Newly developed three ring gear reducer is comprised of synchronous belt, big and small pulleys, crankshaft, drive ring plate, output shaft, external gear and case.

设计的新型三环减速器主要由圆弧齿同步齿形带、小带轮、大带轮、曲柄轴、传动环板、输出轴、外齿轮和箱体等组成。

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The utility model discloses a force driven fixing structure for axle center which comprises gear or synchronous belt wheel, axle clamp and inner hexagonal head bolt.

一种力传动的轴心固定结构，包括齿轮或同步带轮、轴夹及内六角螺栓。

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Synchronous belt is a kind of special belt which possesses the merits of gear, chain and belt transmissions. The material is protect the teeth and the skeleton material.

同步带是一种集链传动、带传动、齿轮传动的优点于一身的传动带，包覆布是保护其齿部和骨架线绳的材料。

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