Conveyor pulley is furnished on its surface with welded teeth, which are in mesh with chain belt.

输送机滚筒表面焊有齿块，与链带啮合传动；

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This paper represents calculation formulas for chain belt resistance and driving power, giving desi...

文中介绍了计算链带阻力和驱动功率的公式及设计参数。

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This paper represents calculation formulas for chain belt resistance and driving power, giving design parameters.

文中介绍了计算链带阻力和驱动功率的公式及设计参数。

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In fact, this bicycle doesn't use any metal parts at all -- the solid tires are made of reconstituted rubber and a car timing belt is used instead of a chain.

ENGADGET: Cardboard bicycle 'close to mass production': tough, green and just $20