PUBLICATION LIST
- Boeing Vertol Company, Philadelphia, PA 1975
B. BASIC GEAR AND SPLINE DESIGN (32 Hours) - Boeing Vertol Company, Philadelphia, PA 1980
C. Fundamentals of Gear Design (24 Hours) - Boeing Vertol Company, Philadelphia, PA, October 1983
- Boeing Vertol Company, Philadelphia, PA January 1986
- Boeing Defense & Space Group, Helicopters Div., Philadelphia, PA, October 1994
D. DRIVE SYSTEM DESIGN (12 Hours) - The Boeing Training Center, Philadelphia, PA, June 1984
E. Fundamentals of Gear Design Expanded (3 day sessions) - The Boeing Company, Philadelphia, PA PART I (modified format), June 2000
- The Boeing Company, Philadelphia, PA PART II (modified format), June 2000
In addition to his responsibilities at Boeing, Steve has served as a Senior Drives Engineer for the Drive Systems Technology, Inc. since 1973. In this capacity, Steve performs gearbox design functions as well as client’s drawing reviews prior to placement of orders. He also performs field gearbox failure investigations. Steve also travels to gear manufacturer facilities to witness various Non Destructive Examination inspections on behalf of DST Inc. clients.
In addition, Steve reviewed and provided editorial comments for Mr. Drago’s book, “Fundamentals of Gear Design” published by Butterworth Publishers. Steve has co-authored three technical papers which have been presented at the Mill Gearing Technology Symposium, American Gear Manufacturers Association Fall Technical Meeting and Association of Iron & Steel Technology AISTech Technical Meeting.
A. STATICS AND DYNAMICS FOR ENGINEERING TECHNICIANS (20 Hours)
- ADVANCED TECHNOLOGY GEARS IN STEEL MILL APPLICATIONS ENHANCED THROUGH THE APPLICATION LARGE, WELD FABRICATED, CARBURIZED, HARDENED & HARD FINISHED GEAR BLANKS September 2005 – By Raymond J. Drago, Roy Cunningham, & Steve Cymbala; Mill Gearing Technology Symposium 5, Erie; PA
- THE APPLICATION OF VERY LARGE, WELD FABRICATED, CARBURIZED, HARDENED & HARD FINISHED ADVANCED TECHNOLOGY GEARS IN STEEL MILL GEAR DRIVES October 2005 – By Raymond J. Drago, Roy Cunningham, & Steve Cymbala; American Gear Manufacturers Association Fall Technical Meeting, Detroit, MI, 18 Pages
- THE APPLICATION OF VERY LARGE, WELD FABRICATED, CARBURIZED, HARDENED & HARD FINISHED ADVANCED TECHNOLOGY GEARS IN STEEL MILL GEAR DRIVES May 2006 – By Raymond J. Drago, Roy Cunningham, & Steve Cymbala; Association of Iron & Steel Technology AISTech Technical Meeting, Cleveland, OH, 18 Pages
SEMINARS PRESENTED
Gearbox System Design – The Rest of the Story…Everything but the Gears and Bearings! – (24 Hours)
- American Gear Manufacturers Association, Ft. Worth, TX, May 2009
- American Gear Manufacturers Association, Concordville, PA, April 2010
- Pacific Rim Engineered Products, Surrey, BC, Canada, July 2010 (Special 36 hour presentation with additional drawing & design review session added)
- American Gear Manufacturers Association, Clearwater Beach, FL, December 2011
- American Gear Manufacturers Association, Clearwater Beach, FL, June 2012
- American Axle and Machine, Detroit, MI September 2012
- American Gear Manufacturers Association, Baltimore, MD March 2013
- American Axle and Machine, Detroit, MI May 2013
- American Gear Manufacturers Association, Clearwater Beach, FL, October 2013
- American Gear Manufacturers Association, Clearwater Beach, FL, May 2014
- American Gear Manufacturers Association, Clearwater Beach, FL May 2015
- American Gear Manufacturers Association, Clearwater Beach, FL May 2016
- American Gear Manufacturers Association, Clearwater Beach, FL, May 2017
- American Gear Manufacturers Association, Las Vegas, NV, February 2018
