Chapter 18 Driving Axle 同©大学 wheel reductor TONGII UNIVERSTTY >The ring gear is fixed on the axle sleeve,it is part of planetary gears; >The central gear is connected with the semiaxis and rotates with it as a driving part. Planet Axle carrier sleeve Satellite gear Central gear Gear ringChapter 18 Driving Axle wheel reductor Planet carrier Satellite gear Central gear Gear ring Axle sleeve The ring gear is fixed on the axle sleeve, it is part of planetary gears； The central gear is connected with the semiaxis and rotates with it as a driving part