CRANE CLASSIFICATIONS - PDF DOCUMENTS.
Automatic Crane A crane which, when activated, operates through a preset cycle or cycles. 3011 AC Magnetic Heavy Duty Crane Control for Hoist, Trolley and Bridge Service. crane service classification is based on the load spectrum reflecting the actual service available for purchase online at http://www.mhia. All cranes are designed in accordance with CMAA specifications for service classifications A through F. Our primary goal is to provide value for our customer. CMAA Crane Classification - A brief overview. Cmaa crane classification - a brief overview. factor of safety with respect to appropriate duty classifications. Automatic Crane: A crane which when activated operates through a preset cycle or cycles. Crane and Hoist Division CMAA Duty Classifications CMAA duty ratings range from A through F with A being the lightest and F the heaviest. wind whistles through high-tension cables, it's difficult to walk F 460 D0 CLASSIFICATION OF THE CRANE MODEL F 280SE. Shown in Table 1 are estimates of the number of cycles of full uniform amplitude for CMAA crane classifications A through F over a 40-year period. Determine the proper CMAA classification for your crane.