The LD Calculator is a small application dedicated to people who work in the lighting industry. Simple software for basic calculations of wire rope leg length, tension, and position.
Rigging formulas and bridle cheat sheet that you have obtained from us.' I know you and I discussed this aįew years, ago, and it was alright with us at the time, but we cannot nowĪpprove the use of this information on your web-site. We would prefer that you cease publishing the rigging formulasĪnd bridle cheat sheet on your web-site. 'We now want to make some money selling these products, to gain some profitįrom the many thousands of hours we've spent writing and editing this Harry Donovan the Author of the rigging formulas sent me this. Call today and find out how easy NCCCO Certification can be with Crane Tech Service.įailure to read, understand, and follow manufacturesinstructions may cause death or serious injury We will handle all paperwork, processing, training, and testing for one low fee. The rated sling capacity needed is then 2308 (1154×2) pounds in BASKET CAPACITY to safely lift the 2000 pound load.Crane Tech offers a turn-key service for NCCCO training and testing.
For example, assume a 2000 pound load is to be supported by 2 legs of a sling. Take the total weight of the load and divide this by the number of legs supporting the load.To calculate the load on a particular sling leg proceed as follows: Because the angle of pull on the leg of a sling varies with the leg angle, forces may be exerted on a sling greater than the user may expect. Fell free to consult the sling angle factor chart. Remember that the rated lifting capacity of the sling must often be greater than the weight of the load to be lifted.
After identifying the material type, the next consideration must be the rated lifting capacity required.
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