It was invented in Mesopotamia (modern Iraq) circa 3000 BC. The first type of crane machine was the shadouf, which had a lever mechanism and was used to lift water for irrigation. (note: you will need Adobe Reader to view the PDFs. If lifting on outriggers, the load chart rating applies only when all the outrigger beams are fully extended and all tires are clear of the ground. Cranes were so called from the resemblance to the long neck of the bird, cf. The PDFs are available for download from the charts below. Load charts are available for most all of our crane fleet. It gives a brief overview of the crane’s capabilities and goes over the cranes’ features and characteristics, including the loads it can handle given certain specifications lift height, lift angle, etc. fully endorses the national certification program offered by the National Commission for the Certification of Crane Operators (CCO), and will prepare candidates for the CCO tests.
Our cranes are dispatched from a state-of-the-art computerized communication center that enables us to achieve quicker response times to our customers' requests.Įdwards, Inc. Our All Terrain Crane fleet ranges in service size from our 120 ton Grove up to our 600 ton Terex-Demag.
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