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  • the material of the wheel hub

    according to the material can be divided into two categories: steel hub, alloy hub. 1. the main advantages of steel hub are simple manufacturing process, relatively low cost and strong resistance to metal fatigue. but the disadvantages are also obvious, such as large weight, large inertia resista...
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  • brake drum maintenance

    1. strengthen the inspection before and on the way out, especially the braking, steering, transmission and wheel parts of the technical condition must be intact, to ensure reliable work. 2. before downhill, pipeline inspection, especially some long and steep, so must be stopped, look to look at t...
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