公开(公告)号：US10859204B2

公开(公告)日：2020-12-08

申请号：US16862799

申请日：2020-04-30

Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY

Inventor： Ziming Kou ,  Yongcun Guo ,  Juan Wu ,  Jianwei Yang ,  Fen Yang ,  Tengyu Li

IPC: F16N7/40 ,  B66D1/36 ,  F16C3/02 ,  B66B15/02 ,  F16N31/00

Abstract: This invention discloses a hoisting sheave shaft, a hoisting sheave and a lubricating device thereof, where the hoisting sheave shaft is provided with a first oil injection channel extending axially; an oil inlet of the first oil injection channel is arranged on an end surface of the hoisting sheave shaft; the hoisting sheave shaft is also radially provided with at least one second oil injection channel; the second oil injection channel intersects with the first oil injection channel; and an oil outlet of the second oil injection channel is arranged on an outer circular surface of the hoisting sheave shaft.