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Three Days

This course will provide theoretical instructions and practical experience in the testing and inspection of aircraft and machine tool quality ground tooth bevel gears. The trainee will be exposed to the broad techniques of "E-P-G" movements on Gleason test machines, control and documentation procedures, expected tooth contact patters, blank checking, tooth spacing and concentricity testing.

• Gear Terminology and nomenclature
• Description of various types of Gleason test machines
• Tooth contact pattern observations
• Procedure for "E-P-G" checks
• Types of inspection on ground tooth bevel gears
• Documentation of test results
• Test room procedures:
• Concentricity
• Tooth spacing checks
• Blank checker
• Single flank roll testing
• Development of test procedures
• General question and answer session
• Interpretation and use of flank form checks

No prerequisites required.