AGMA 6023 : REV A : 1988 : R1993

1. Scope
    1.1 Limitations
    1.2 References
    1.3 Other Standards
    1.4 Appendices
2. Terminology
3. Applications
    3.1 Selection of Application Factors
    3.2 Listing of Application Factors
    3.3 Determining Application Factors
    3.4 System Conditions
    3.5 Special Considerations
4. Epicyclic Gearing Arrangements
    4.1 Fixed Element
    4.2 Types of Arrangements
    4.3 Epicyclic Speed Ratios
5. Meshing and Assembly Requirements
    5.1 Assembly
    5.2 Compound Planetary
    5.3 Theoretical Effects of Non-Factorizing and Hunting
6. Tooth Geometry
    6.1 Assembly
    6.2 Interference
    6.3 Modifications
    6.4 Meshing Characteristics
    6.5 Backlash
    6.6 Pressure Angle
    6.7 Gear Geometry
7. Circulating Power
    7.1 Losses
    7.2 Increased Capacity
8. Load Sharing
    8.1 Float
    8.2 Load Share
    8.3 Load Imbalance
9. Efficiency
    9.1 Efficiency Losses
    9.2 Calculation Procedures
    9.3 Thermal Effects
10. Bearings
    10.1 Bearing Types
    10.2 Considerations
    10.3 Functions
    10.4 Loads
    10.5 Bearing Capacity
11. Lubrication Recommendations for Epicyclic Units
    11.1 Recommendations
    11.2 Notes
12. Epicyclic Rating Procedure
    12.1 Planet Load Share
    12.2 Rating
13. Internal Couplings
    13.1 Application
    13.2 Arrangements
    13.3 Shear Capacity
    13.4 Wear and Fretting
    13.5 Forces Induced by Misalignment
    13.6 Design of Coupling Bodies
    13.7 Lubrication
    13.8 Torque Lock and Jamming
14. Mounting
    14.1 Internal
    14.2 External
15. Dynamics and Noise
    15.1 Epicyclic Dynamics
    15.2 Epicyclic System Noise
16. Speed Considerations - Epicyclic Gear Drives
    16.1 Pitchline Velocity
    16.2 Rotational Speed
    16.3 Thermal Effects
Appendices
Appendix A Application Factors
Appendix B Example of Design Procedure for a Simple
           Planetary Gear Set
References
Bibliography

Applicable to enclosed epicyclic speed reducers and increasers which use spur and helical gears. Applicable to non-aircraft industrial, vehicular, or machine tool gear units with carrier speeds less than 1800 rpm.