Case Study
For Large Gear And Transmission Manufacture
• Machining to grinding eliminates rough cutting the gears (through the use of formed cutters, broaching or hobbing) • Grinding from solid eliminates the need for a cutting machine and all the complementary tooling and equipment required to start and maintain the rough cutting operation • Typically a rough-ground gear will be of higher quality than a hobbed, near-net, or cut gear – particularly larger spur gears and gear sets • Norton Mac