關guan於yu不bu鏽xiu鋼gang鏈lian板ban輸shu送song帶dai必bi須xu有you滿man足zu的de強qiang度du，嚴yan禁jin以yi低di強qiang度du輸shu送song帶dai代dai替ti高gao強qiang度du輸shu送song帶dai。器qi材cai關guan於yu該gai不bu鏽xiu鋼gang鏈lian板ban的de拉la緊jin裝zhuang置zhi應ying裝zhuang設she較jiao限xian方fang位wei限xian止zhi器qi。主zhu動dong拉la緊jin裝zhuang置zhi起qi升sheng到dao限xian方fang位wei時shi，必bi須xu確que保bao主zhu動dong堵du截jie起qi升sheng電dian源yuan，並bing給gei出chu禁jin止zhi起qi升sheng信xin號hao。當dang下xia降jiang到dao限xian方fang位wei時shi，確que保bao主zhu動dong堵du截jie下xia降jiang電dian源yuan

，並bing給gei出chu禁jin止zhi下xia降jiang信xin號hao。