Double Helical Gearbox

These Double Helical Gears 20% higher rating than spur gear with no induced thrust. They are available in a multitude of configuration and sizes. They can be either electron beam welded or doble helical bolted. 

Electron Beam Welded Double Helical Gears

Narrow Gap Between LH & RH Gears

Carburized

Gear Ground Before EP Welding

Multiple Configurations & Sizes Possible 20% More Rating Than Spur Gear with No Induced Thrust

Double Helical Bolted

No Gap Between LH & RH Gears

Heat Treatment

Carburizing

Nitriding

Through Hardening

20% More Rating Than Spur Gear with No Induced Thrust

Option to Herringbone Gear

Design Assistance Available

Narrow gap assembled or EP welded ground tooth accuracy to AGMA Q11 after EP welding, multiple configurations and sizes possible

Offers 20% more torque capacity, quieter operation than spur gear with no induced thrust force