• Spur Gears
• Single Helical Gears
• Double Helical Gears
• Bevel Gears
• Spiral Bevel Gears
• Worm Gears
• Racks

SINGLE HELICAL GEARS

With helical gearing the teeth mesh gradually and at no period is the full width of any one tooth completely engaged.

This gradual engagement and release of the teeth eliminates much of the shock and jar associated with straight teeth when operating under heavy loads