Influence of groove hardness of steel sheave on fatigue life of wire rope from HB170 to HRC60 is investigated.
对绳槽硬度从HB170 ~ HRC60的各种滑轮对钢丝绳疲劳损伤的影响进行了研究。
2
Pull the 1 inch Manila rope inside the derrick and feed and reeve through the first crown sheave.
把一寸的棕绳穿过天车上的第一个滑轮，在井架内拉该棕绳。
3
This paper presents design thinking, operation and structure of a load self - locked brake type elevator which features endless stroke, single sheave and rope - groove friction.