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为什么轮椅前轮的大轮胎是……
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为什么轮椅前轮的大轮胎是……

2024年2月28日
电动轮椅前轮的大轮胎磨损严重,俗称“啃胎”。轮胎严重磨损是由于后轮角度造成的,而后轮角度又与后轮和地面之间的夹角直接相关。一般来说,运动轮椅为了保持稳定性,设计时会留有一定的内倾角,后轮并非垂直于地面,俗称外倾角。这会导致轮椅行驶时重量转移到轮胎上,轮胎侧向压力较大。是的,压力无法完全分散到轮辋上,受力不均,导致轮胎被严重挤压。轮辋无法分担压力,轮胎自然磨损过快。后轮垂直于地面时磨损较轻,外倾角越大,磨损越严重!