![](http://www.alamy.com/thumbs/6/72CF6525-D96B-481D-A43A-1B5BEF3F4432/B2E5JE.jpg)
Pulley system on crane
Size: 3466px × 5195px
Photo credit: © Ken Welsh / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: apparatus, concept, conceptual, crane, device, gear, idea, industry, lift, lifting, mechanical, mechanism, multiplied, multiply, power, pulley, science, strength, symbol, system, technology, tool