Segmented speed-change and reduction gearboxes allow quick module replacement, reducing downtime during maintenance.
Arc rib with offset wall boosts transmission case rigidity, reducing vibration and noise while avoiding weight penalties from thicker plates.
A floating gearbox uses a slider plate to allow housing movement along intersecting axes.
Compressing the coil spring with a tool before inserting the worm shaft eliminates obstruction and improves assembling workability.
Axial beam welding bisects interface angles between crown wheel and casing, eliminating complex fixtures while maintaining flat press-quench faces.
Integrating the flange and planet carrier into one piece reduces gearbox weight while maintaining connection reliability.
A thin nozzle tube sprays oil toward belt grooves using identical spray angles for upstream and downstream pulleys.
Co-fastening bolts join split case projecting portions and vehicle supports, preventing separation under helical gear thrust forces.
Segmenting the gearbox casing into a lightweight composite shell and a structural metal liner resolves weight versus strength trade-offs.