{"id":3831,"date":"2026-01-11T10:00:00","date_gmt":"2026-01-11T10:00:00","guid":{"rendered":"https:\/\/microductconnector.com\/blog\/what-is-a-cylinder\/"},"modified":"2026-09-03T05:40:28","modified_gmt":"2026-09-03T05:40:28","slug":"what-is-a-cylinder","status":"publish","type":"post","link":"https:\/\/microductconnector.com\/pt\/blog\/what-is-a-cylinder\/","title":{"rendered":"What is a Cylinder"},"content":{"rendered":"<article>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">The <strong class=\"blog-core-keyword\">cylinder<\/strong> refers to the cylindrical metal part that guides the <strong class=\"blog-core-keyword\">piston<\/strong> to reciprocate linearly in the cylinder. The thermal energy of the air is expanded into mechanical energy in the engine cylinder; the gas compressor cylinder is <strong class=\"blog-core-keyword\">compressed<\/strong> by the piston to increase the pressure.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">Housings for turbines, rotary piston formula engines, etc. Also known as the \u201ccylinder\u201d. Application fields of cylinder: printing (tension control), semiconductor (spot welding machine, chip grinding), <strong class=\"blog-core-keyword\">automatiza\u00e7\u00e3o<\/strong> control, robot, etc.<\/span><\/p>\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/microductconnector.com\/wp-content\/uploads\/2026\/08\/poc-round-male-straight-push-to-connect-tube-pneumatic-air-hose-fitting-gallery-5.webp\" alt=\"Acess\u00f3rio pneum\u00e1tico de encaixe r\u00e1pido\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">The cavity in the piston is placed on the cylinder block of an internal combustion engine. It is the trajectory of the piston movement. In this trajectory, the gas combustion expands, and through the cylinder wall, a part of the explosive waste heat transmitted by the gas can be dissipated, so that the engine can maintain a normal working temperature. Cylinders are available in one-piece and single-cast models. Single casting is divided into dry type and wet type. When the cylinder and the cylinder block are cast as a whole, it is called an integer cylinder; when the cylinder and the cylinder block are cast separately, the single cast cylinder block is called a cylinder set. The cylinder group that is in direct contact with the cooling water is called the wet cylinder group; the cylinder group that is not in direct contact with the cooling water is called the dry cylinder group. In order to maintain the tightness of the contact between the cylinder and the piston and reduce the friction loss caused by the movement of the piston in it, the inner wall of the cylinder should have high machining accuracy and precise shape and size.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">A pneumatic actuator that converts the pressure energy of compressed gas into mechanical energy in pneumatic transmission. There are two types of cylinder reciprocating linear motion and reciprocating swing. Reciprocating linear motion cylinders can be divided into four types: single-acting cylinders, double-acting cylinders, diaphragm cylinders, and impact cylinders.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">\u2460Single-acting cylinder: only one end is provided with a piston rod, and air pressure is generated from the piston side through gas supply and energy accumulation. Air pressure pushes the piston to generate thrust and returns by spring or its own weight.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">\u2461Double-action cylinder: alternately supply air on both sides of the piston, and output force in one or two directions.<\/span><\/p>\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/microductconnector.com\/wp-content\/uploads\/2026\/08\/kq2ud-pneumatic-fittings-gallery-6.webp\" alt=\"Acess\u00f3rio pneum\u00e1tico de liga\u00e7\u00e3o r\u00e1pida\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<p><span style=\"font-family: arial, helvetica, sans-serif;\">\u2462Diaphragm type cylinder: The diaphragm is used instead of the piston, the force is output in only one direction, and the spring is used for reset. Its sealing performance is good, but the stroke is short.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">\u2463 Impact cylinder: This is a new type of element. It converts the pressure energy of the compressed gas into the kinetic energy of the piston moving at high speed (10 ~ 20 m\/s) to do work.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">\u2464Rodless cylinder: The general term for cylinders without piston rods. There are two types of magnetic cylinders and cable cylinders.<\/span><br \/>\n<span style=\"font-family: arial, helvetica, sans-serif;\">The swinging cylinder is called a swinging cylinder, the inner cavity is divided into two by the blades, the two cavities supply air alternately, the output shaft swings, and the swing angle is less than 280\u00b0. In addition, there are rotary cylinders, gas-hydraulic damping cylinders and stepping cylinders, etc.<\/span><\/p>\n<p class=\"blog-related-products\"><strong>Produtos relacionados:<\/strong> <a href=\"https:\/\/microductconnector.com\/pneumatic-parts\/\">Pe\u00e7as pneum\u00e1ticas<\/a> | <a href=\"https:\/\/microductconnector.com\/products\/\">Gama de produtos<\/a> | <a href=\"https:\/\/microductconnector.com\/contact-us\/\">Contactar a equipa de engenharia<\/a><\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>The cylinder refers to the cylindrical metal part that guides the piston to reciprocate linearly in the cylinder. The thermal energy of the air is expanded\u2026<\/p>","protected":false},"author":2,"featured_media":3773,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-3831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights"],"_links":{"self":[{"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/posts\/3831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/comments?post=3831"}],"version-history":[{"count":5,"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/posts\/3831\/revisions"}],"predecessor-version":[{"id":4005,"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/posts\/3831\/revisions\/4005"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/media\/3773"}],"wp:attachment":[{"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/media?parent=3831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/categories?post=3831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microductconnector.com\/pt\/wp-json\/wp\/v2\/tags?post=3831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}