1. Application and Classification of Bevel Gears
- Application of spiral bevel gears
- Types of axle design
- Characteristics of classification
2. Gear Cutting Systems
- The generating rack
- The generating plane gear
- Generated cutting systems
- FORM cutting systems
- Description /definition of Neutral Data
- Cutting systems (single indexing: single flank / completing; continuous indexing)
3. Gear geometry / - Dimensions
- General dimensions
- Line of contact / Pressure angle
- Contact ratio
- Path of contact
- Addendum / Dedendum / Tooth thickness
- Backlash
- Profile displacement
- Blank dimensions
4. Hypoid offset / Hand of Spiral
- General definitions
- Spiral bevel gears
- Hypoid gears
- Application hand of spiral for front- / Rear axles
- Properties in comparison Spiral Bevel / Hypoid
5. Comparison Single Indexing / Continuous Indexing
- Indexing Systems
- Creating length crowning
- Tooth depth / Width of tooth gap
- Generating plane gears
- Generating cutting lines
- Blade systems
- Displacement characteristics
6. Basics of the Continuous Indexing System
- The Epicycloide as tooth length curvature
- Types of cutters for F.H.
7. Particularities of the Epicycloide as Tooth Length Curvature
- Point of Involute
- Features of gear development with small / large tool diameter
8. Face Hobbing: Generating- and FORM cutting system
- Length crowing with tilt of tool
- The generating system
- The FORM system
9. The EaseOff
- Definition of the EaseOff
- Parameters of influence
10. Tooth Twist / BIAS
- Components of gear displacement
- V/H - check
- Definition of BIAS
- Effects of BIAS
- Modification of BIAS (Modified roll / Helical Roll)
11. Axial and Radial Thrust of Spiral Bevel Gears
- Calculation of forces
- Example Spiral Bevel Gear
- Examples Hypoid
- Main directions of displacement under load for DRIVE and COAST
12. Influence of Tool Diameter
- Application of relatively small tool diameter
- Displacement of tooth contact in comparison F.H and F.M.
- Application of relatively large tool diameter
- Displacement of tooth contact in comparison F.H and F.M.
