{"id":2189,"date":"2020-01-15T10:46:05","date_gmt":"2020-01-15T15:46:05","guid":{"rendered":"https:\/\/ise.ncsu.edu\/processes\/?page_id=2189"},"modified":"2020-01-22T08:11:02","modified_gmt":"2020-01-22T13:11:02","slug":"clamps","status":"publish","type":"page","link":"https:\/\/ise.ncsu.edu\/processes\/laboratory-equipment\/various-hand-tools\/clamps\/","title":{"rendered":"Clamps"},"content":{"rendered":"\n<h2 class=\"is-style-default wp-block-heading\">Clamp Safety<\/h2>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:8%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:84%\">\n<h4 class=\"is-style-default wp-block-heading\">What are some examples of clamps?<\/h4>\n\n\n\n<p>Clamps are versatile tools that serve to temporarily hold work securely in place. They are used for many applications including carpentry, woodworking, furniture making, welding, construction, and metalworking.<\/p>\n\n\n\n<p>Clamp styles include C-clamps, bar clamps, pipe clamps, and handscrews. Bar clamps have adjustable arms that are easily widened or narrowed to fit the workpiece and, therefore, requires fewer turns of the screw spindle, compared to a C-clamp, to hold the piece tightly.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"382\" height=\"104\" src=\"https:\/\/ise.ncsu.edu\/processes\/wp-content\/uploads\/sites\/11\/2014\/01\/hand-tools-clamps-01.jpg\" alt=\"Hand Tools - Bar Clamps\" class=\"wp-image-732\" \/><\/figure><\/div>\n\n\n\n<p>Proper use of a bar clamp:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Used for woodwork, especially for holding edges when gluing.<\/li><li>Apply clamping pressure at right angles to the glue line otherwise slippage may result.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"202\" height=\"115\" src=\"https:\/\/ise.ncsu.edu\/processes\/wp-content\/uploads\/sites\/11\/2014\/01\/hand-tools-clamps-02.jpg\" alt=\"Hand Tools - C Clamps\" class=\"wp-image-733\" \/><\/figure><\/div>\n\n\n\n<p>Proper use of a c-clamp:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Used for carpentry, welding or cutting.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"172\" height=\"191\" src=\"https:\/\/ise.ncsu.edu\/processes\/wp-content\/uploads\/sites\/11\/2014\/01\/hand-tools-clamps-03.jpg\" alt=\"Hand Tools - Hand Screw Clamps\" class=\"wp-image-729\" \/><\/figure><\/div>\n\n\n\n<p>Proper use of a hand screw clamp:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>It Can be made of metal or wood.<\/li><li>Used to hold small pieces or in furniture repair.<\/li><\/ul>\n\n\n\n<h3 class=\"is-style-default wp-block-heading\">What are some general safety tips to know when using clamps?<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Wear safety glasses or goggles, or a face shield.<\/li><li>Select the proper clamp-style and size by matching the work-holding requirements of the job with the following clamp features:<ul><li>strength and weight (e.g., consider rail size and nominal clamping pressure)<\/li><li>opening (length of reach)<\/li><li>throat depth (depth of reach)<\/li><li>ease of adjustment<\/li><li>clamping surfaces (material used and size)<\/li><\/ul><\/li><li>Ensure that the swivel at the end of the screw turns freely before using it.<\/li><li>Dispose of clamps with bent frames; replace bent spindles, if possible.<\/li><li>Ensure that the pressure plate and anvil parts of the clamp are in full contact with the workpiece before tightening.<\/li><li>Close the jaws until the clamp feels tight. For example, when gluing, some glue will be squeezed out, a sign that it is tight enough.<\/li><li>Use pads with C-clamps to avoid marking the work.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"202\" height=\"218\" src=\"https:\/\/ise.ncsu.edu\/processes\/wp-content\/uploads\/sites\/11\/2014\/01\/hand-tools-clamps-04.jpg\" alt=\"Hand Tools - Clamps\" class=\"wp-image-730\" \/><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>emove clamps as soon as the job is finished. Clamps serve only as temporary devices for holding work securely in place.<\/li><li>Keep all moving parts of clamps lightly oiled and keep tools clean to prevent slippage. Also, make sure there is no dirt or oil on any part that will come in to contact with the work.<\/li><li>Store C-clamps by clamping them in a rack, not in a drawer.<\/li><\/ul>\n\n\n\n<h3 class=\"is-style-default wp-block-heading\">What should I avoid doing?<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Do not use extra large clamps just for the sake of their large throats. Instead, use, deep-throat clamps.<\/li><li>Do not use any clamps that have a bent frame or a bent spindle.<\/li><li>Do not use wrenches, pipes, hammers, or pliers to tighten clamps. Use wrenches only on clamps specially designed for wrenches.<\/li><li>Do not hoist or pull with C-clamps. Use special lifting clamps.<\/li><li>Do not use C-clamps to construct scaffolds or platforms for workers.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"204\" height=\"142\" src=\"https:\/\/ise.ncsu.edu\/processes\/wp-content\/uploads\/sites\/11\/2014\/01\/hand-tools-clamps-05.jpg\" alt=\"Hand Tools - Clamps\" class=\"wp-image-731\" \/><\/figure><\/div>\n\n\n\n<p>Refer to OSH Answers&nbsp;<a href=\"https:\/\/ise.ncsu.edu\/processes\/equipment\/various-hand-tools\/\">General Hand Tool Operation<\/a>&nbsp;for more tips.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:8%\"><\/div>\n<\/div>\n\n\n\n<p>Document last updated on&nbsp;<strong>January 8, 2012<\/strong>.<\/p>\n\n\n\n<p class=\"has-small-font-size\">The original source of this information is from the Canadian Centre for Occupational Health and Safety&nbsp;<a href=\"http:\/\/www.ccohs.ca\/\" target=\"_blank\" rel=\"noreferrer noopener\">www.ccchs.ca<\/a>. All rights reserved.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Clamp Safety What are some examples of clamps? Clamps are versatile tools that serve to temporarily hold work securely in place. 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