This paper studies the intensity of friction wheel in detail, taking the friction wheel of tower friction hoist with four ropes produced by CITIC Heavy Machinery Inc. in LuoYang as the model.

• 本论文以洛阳中信重型机械公司生产的井塔式四绳摩擦式提升机为模型，对摩擦轮的强度做了比较深入的研究。