Gearbox assembly section for a 4-speed 3-shaft mechanical transmission. incl. complete parts list, material specs (Steel C45, Cast Iron GX 15-32), and gear mesh data tabkes. Features details on shafts, bearings, and synchronizer hubs. Bản vẽ thiết kế hộp số cơ học 3 trục 4 cấp số
4-Speed 3-Shaft Mechanical Gearbox Assembly and Section Drawing
