Rotating device for electric drum, and equipped with pneumatic tyre and steel wheel two walking wheels.

转动装置为电动滚筒，并配有充气轮胎和钢轮两种行走轮。

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The rear axle assembly equipment tires, can also be assembled steel wheel, formed three steel wheel, one machine.

该设备后桥可装配轮胎，也可以装配钢轮，形成三钢轮，一机两用。

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The track lift selects steel wheel whose life is as long as the whole machinery, while the tyres need replacement if necessary.

轨迹吊选用钢制车轮，寿命基本上能够确保和整机一样，而轮胎吊的轮胎需定时替换。

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Inside, the cockpit is clearly oriented toward the driver, with a racing-inspired three-spoke steering wheel, a steel bar and metal cage for the shifter, and burnished metal flourishes throughout.

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The forbidding-looking wheels, made by Timken, do away with tire and rim, instead moving on six pairs of polyurethane-covered steel rollers, each angled at 45 degrees to the wheel itself.

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