![What are the differences between spur, helical, spiral and worm gear drives? When should each one be used in machinery design? - Quora What are the differences between spur, helical, spiral and worm gear drives? When should each one be used in machinery design? - Quora](https://qph.cf2.quoracdn.net/main-qimg-781e83c4dd485425ada901951fb50011.webp)
What are the differences between spur, helical, spiral and worm gear drives? When should each one be used in machinery design? - Quora
![Standard Helical Spur Gear Mod 1 | 32/48 Pitch Gear | Stainless Steel | Aluminum | Metal | Gear Manufacturer |Customized Service | Spur Gear | YQ-ChinaTransmissions Standard Helical Spur Gear Mod 1 | 32/48 Pitch Gear | Stainless Steel | Aluminum | Metal | Gear Manufacturer |Customized Service | Spur Gear | YQ-ChinaTransmissions](https://icdn.tradew.com/file/202003/1574364/jpg/7575132.jpg?x-oss-process=image/quality,Q_90)
Standard Helical Spur Gear Mod 1 | 32/48 Pitch Gear | Stainless Steel | Aluminum | Metal | Gear Manufacturer |Customized Service | Spur Gear | YQ-ChinaTransmissions
![China High definition Right Hand Helical Gear - Spur Gear Used In Tractors – Belon factory and manufacturers | Belon China High definition Right Hand Helical Gear - Spur Gear Used In Tractors – Belon factory and manufacturers | Belon](https://cdn.globalso.com/belongear/high-precision-straight-spur-gear-2.jpg)
China High definition Right Hand Helical Gear - Spur Gear Used In Tractors – Belon factory and manufacturers | Belon
![Helical Gears | MK Engineering Solutions- Manufacturer & Exporter of Steel Rolling Mill Parts & Allied Machinery Helical Gears | MK Engineering Solutions- Manufacturer & Exporter of Steel Rolling Mill Parts & Allied Machinery](https://mkrollingmachinery.com/image/products/gears/helical-gears.png)