Rope Traction Theory & Practice is a seminar presentation by George Gibson, the Chairman of the A17 Mechanical Design Committee and a 50 year veteran of the elevator industry. In just a short time you can gain a working knowledge of the principles of rope traction.
Subjects covered:
Applicable Codes & Standards
A17.1/B44 Rules
Principles of Traction
Groove Shapes
Angle of Wrap(SWT, DWT, & LWT)
Traction Calculations
Excess Traction
Groove Wear
Groove Pressure
Non-metallic Grooves
Traction Loss
Traction Testing
DVD Format - 110 minutes
Earn 3 contact hours of continuing education.Click here for more details.