{"id":33069,"date":"2026-03-30T08:29:53","date_gmt":"2026-03-30T00:29:53","guid":{"rendered":"https:\/\/www.jiakuncnc.com\/?p=33069"},"modified":"2026-03-30T09:15:12","modified_gmt":"2026-03-30T01:15:12","slug":"%e4%bb%80%e4%b9%88%e6%98%af-5c-%e5%92%8c-16c-%e5%a4%b9%e5%a4%b4","status":"publish","type":"post","link":"https:\/\/www.jiakuncnc.com\/zh_cn\/2026\/03\/30\/%e4%bb%80%e4%b9%88%e6%98%af-5c-%e5%92%8c-16c-%e5%a4%b9%e5%a4%b4\/","title":{"rendered":"\u4ec0\u4e48\u662f 5C \u548c 16C \u5939\u5934\uff1f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"33069\" class=\"elementor elementor-33069\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-b666301 e-flex e-con-boxed e-con e-parent\" data-id=\"b666301\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b4a29d wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"3b4a29d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-l\">What is 5C and 16C collet?<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d1582b elementor-widget elementor-widget-wd_text_block\" data-id=\"7d1582b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p>5C and 16C are two classic American standard collet system models, designed by Hardinge Inc. in the United States and widely used in various precision turning equipment worldwide. They are precision fixtures used to hold cylindrical workpieces, relying on elastic deformation to generate clamping force, featuring high accuracy, stable clamping, and suitability for high-speed machining.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a688bc3 elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"a688bc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1039\" height=\"658\" src=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6.jpg 1039w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6-400x253.jpg 400w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6-768x486.jpg 768w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6-18x12.jpg 18w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6-430x272.jpg 430w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6-700x443.jpg 700w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/2-6-150x95.jpg 150w\" sizes=\"auto, (max-width: 1039px) 100vw, 1039px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-8a4cfe9 e-flex e-con-boxed e-con e-parent\" data-id=\"8a4cfe9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-76c5906 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"76c5906\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-l\">1.  5C and 16C collet chucks<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b213e68 elementor-widget elementor-widget-wd_text_block\" data-id=\"b213e68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<p class=\"preFlex flexIn\">The clamping diameters of 5C and 16C collet chucks are expressed in inch values. The maximum clamping diameter of 5C is approximately 1.125 inches (28.5mm), and for 16C it is approximately 1.625 inches (41.3mm).<\/p><p class=\"preFlex flexIn\">The 5C collet chuck is not suitable for high-speed or heavy-duty cutting; while the 16C is suitable for heavy cutting or power clamping systems and high-speed applications.<\/p><p class=\"preFlex flexIn\">Common spindle nose types for 5C collet chucks are A2-4\/A2-5; for 16C collet chucks, they are A2-5\/A2-6.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe5c49b elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"fe5c49b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"561\" height=\"505\" src=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/3-7.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/3-7.jpg 561w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/3-7-333x300.jpg 333w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/3-7-13x12.jpg 13w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/3-7-430x387.jpg 430w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/3-7-150x135.jpg 150w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-eeb4da2 e-flex e-con-boxed e-con e-parent\" data-id=\"eeb4da2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c19042c wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"c19042c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-l\">2.  5C and 16C collets<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e528762 elementor-widget elementor-widget-wd_text_block\" data-id=\"e528762\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div id=\"block-yui_3_17_2_1_1747446167264_7988\" class=\"sqs-block website-component-block sqs-block-website-component sqs-block-html html-block\" data-block-css=\"[&quot;https:\/\/definitions.sqspcdn.com\/website-component-definition\/static-assets\/website.components.html\/47e556c0-8e8a-4089-9274-31b3e78f138d_358\/website.components.html.styles.css&quot;]\" data-block-scripts=\"[&quot;https:\/\/definitions.sqspcdn.com\/website-component-definition\/static-assets\/website.components.html\/47e556c0-8e8a-4089-9274-31b3e78f138d_358\/website.components.html.visitor.js&quot;]\" data-block-type=\"1337\" data-definition-name=\"website.components.html\" data-sqsp-block=\"text\"><div class=\"sqs-block-content\"><div class=\"sqs-text-block-container\"><div class=\"sqs-html-content\" data-sqsp-text-block-content=\"\"><p class=\"preFlex flexIn\">5C and 16C collets are made of high-strength spring steel.<\/p><p class=\"preFlex flexIn\">The front end has 3\u20136 longitudinal slots to allow radial elasticity; the rear end has threads for tightening. The outside surface is tapered to fit the inner taper of the collet chuck.<\/p><p class=\"preFlex flexIn\">Working principle of the collet: The collet is inserted into the collet chuck and pulled from the rear by a drawbar or hydraulic mechanism. The tapered surface is drawn into the chuck body, causing axial movement, radial contraction, and clamping of the workpiece.<\/p><\/div><\/div><\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bbe4873 elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"bbe4873\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"568\" height=\"207\" src=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/4-7.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/4-7.jpg 568w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/4-7-400x146.jpg 400w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/4-7-18x7.jpg 18w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/4-7-430x157.jpg 430w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/4-7-150x55.jpg 150w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-9acc94a e-flex e-con-boxed e-con e-parent\" data-id=\"9acc94a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e7b69e wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"6e7b69e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-l\">3.  Specifications of 5C and 16C Collets<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4f8830 elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"d4f8830\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1048\" height=\"1410\" src=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7.jpg 1048w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7-223x300.jpg 223w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7-595x800.jpg 595w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7-768x1033.jpg 768w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7-9x12.jpg 9w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7-430x579.jpg 430w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7-700x942.jpg 700w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/5-7-150x202.jpg 150w\" sizes=\"auto, (max-width: 1048px) 100vw, 1048px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"wd-negative-gap elementor-element elementor-element-4b47d16 e-flex e-con-boxed e-con e-parent\" data-id=\"4b47d16\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88be6e8 wd-width-100 elementor-widget elementor-widget-wd_title\" data-id=\"88be6e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"title-wrapper wd-set-mb reset-last-child wd-title-color-default wd-title-style-default wd-title-size-default text-center\">\n\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title wd-fontsize-l\">4.  Convert an A2-5 chuck to a 5C collet chuck<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82e2d74 elementor-widget elementor-widget-wd_text_block\" data-id=\"82e2d74\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<div id=\"block-yui_3_17_2_1_1747446167264_7988\" class=\"sqs-block website-component-block sqs-block-website-component sqs-block-html html-block\" data-block-css=\"[&quot;https:\/\/definitions.sqspcdn.com\/website-component-definition\/static-assets\/website.components.html\/47e556c0-8e8a-4089-9274-31b3e78f138d_358\/website.components.html.styles.css&quot;]\" data-block-scripts=\"[&quot;https:\/\/definitions.sqspcdn.com\/website-component-definition\/static-assets\/website.components.html\/47e556c0-8e8a-4089-9274-31b3e78f138d_358\/website.components.html.visitor.js&quot;]\" data-block-type=\"1337\" data-definition-name=\"website.components.html\" data-sqsp-block=\"text\"><div class=\"sqs-block-content\"><div class=\"sqs-text-block-container\"><div class=\"sqs-html-content\" data-sqsp-text-block-content=\"\"><p class=\"preFlex flexIn\">Uses a traditional draw-back design, where the 5C collet is clamped by pulling back the drawtube hydraulically and released by pushing forward. The nose of the collet chuck has a small diameter and thin profile, providing excellent tool clearance (minimizing collision risk when tools approach the workpiece).<\/p><\/div><\/div><\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a7623d elementor-widget elementor-widget-wd_image_or_svg\" data-id=\"0a7623d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_image_or_svg.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n\t\t<div class=\"wd-image text-center\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"489\" src=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/6-3.jpg\" class=\"attachment-full size-full\" alt=\"\" srcset=\"https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/6-3.jpg 649w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/6-3-398x300.jpg 398w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/6-3-16x12.jpg 16w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/6-3-430x324.jpg 430w, https:\/\/www.jiakuncnc.com\/wp-content\/uploads\/2026\/03\/6-3-150x113.jpg 150w\" sizes=\"auto, (max-width: 649px) 100vw, 649px\" \/>\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f 5C \u548c 16C \u5939\u5934\uff1f   5C \u548c 16C \u662f\u4e24\u79cd\u7ecf\u5178\u7684\u7f8e\u5f0f\u6807\u51c6\u5939\u5934\u7cfb\u7edf\u578b\u53f7\uff0c\u7531\u4ee5\u4e0b\u516c\u53f8\u8bbe\u8ba1<\/p>","protected":false},"author":1,"featured_media":33071,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-33069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiakun"],"_links":{"self":[{"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/posts\/33069","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/comments?post=33069"}],"version-history":[{"count":36,"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/posts\/33069\/revisions"}],"predecessor-version":[{"id":33116,"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/posts\/33069\/revisions\/33116"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/media\/33071"}],"wp:attachment":[{"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/media?parent=33069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/categories?post=33069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jiakuncnc.com\/zh_cn\/wp-json\/wp\/v2\/tags?post=33069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}