clamping force help Question
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Posted by: david norris

03/31/2006, 10:01:17

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Can anyone help me with a formula to replace a screw with an hydraulic clamp. I would like to know what tonnage clamp I need to replace the force exerted by a 1" whitworth 8TPI bolt tightened to 220 ft/lbs. A formula would be terrific. Thanks







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Re: clamping force help
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Posted by: zekeman

03/31/2006, 16:17:31

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220*2*pi=F*1/8*1/12
F=220*8*12/6.28=3363 lbs







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