Oil pump gear
machining:
flank ground and flank honed for use in racing engines
Beveloid wheel /bevelled helical gear
machining:
bevel and oblique toothed
Where axes are 3-dimensionally oblique
Planetary gear sets
Used wherever loads are moved (e. g. in wheelchairs, stair lifts, crane winches)
Coupling part
crown toothed
Non-round gear
machining:
gear tooth forming
Where asymmetric movement is required
Gearwheel
bevelled and crown toothed