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为了提高硬岩运输机的胶带寿命,国内外于实践中研制并提出各种类型弹性托辊。如带减震器和不带减震器的三节串挂或五节串挂的铰结托辊,以及沿运输机拉紧钢绳绳上交错排列托辊的弹性托辊等属于此类。
In order to improve the belt life of hard rock transport aircraft, various types of elastic rollers have been developed and put forward in practice at home and abroad. Such as with shock absorbers and without shock absorbers three string or five string hanging knuckle roller, and along the conveyor tension rope lashing on the flexible roller idler and so on.