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…
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

Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 ISO14001:2001, ISO / TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port








