February 4, 20211. Introduction of slewing driveSlewing drive is a full-cycle rotation reduction transmission mechanism integrated with the driving power source. The slewing bearing is used as a transmission follower...view
December 30, 20201. Analysis on the causes of heating of slewing bearings:Possible reason 1:The shaft size of the slewing bearing is too large that the bearings will be tight.Solution:Provide an appropriate tolerance ...view
April 29, 2019Common view is that domestic excavator users scoop (bucket) the bigger the better, the bigger excavator digging bucket is efficiency is higher, this is clearly a mistake;Another theory is that scoop t...view
December 28, 2020In general, the turntable bearing collar is 50Mn, but sometimes 42CrMo is used to meet the needs of the main engine for special applications. Rolling elements generally use GCr15SiMn. The type of main...view
English
中文
