{"id":5832,"date":"2023-06-02T09:32:11","date_gmt":"2023-06-02T09:32:11","guid":{"rendered":"https:\/\/seadonna.com\/blog\/?p=5832"},"modified":"2023-06-02T17:25:24","modified_gmt":"2023-06-02T17:25:24","slug":"clutches-plate-type-clutch-meo-class-4-marine-engineer-study-guide-mechanical-engineering","status":"publish","type":"post","link":"https:\/\/seadonna.com\/blog\/clutches-plate-type-clutch-meo-class-4-marine-engineer-study-guide-mechanical-engineering\/","title":{"rendered":"CLUTCHES | PLATE TYPE CLUTCH | MEO CLASS 4 | MARINE ENGINEER STUDY GUIDE |  MECHANICAL ENGINEERING"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5833 alignleft\" src=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/06\/WhatsApp-Image-2023-06-02-at-3.01.04-PM-300x198.jpeg\" alt=\"\" width=\"365\" height=\"241\" srcset=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/06\/WhatsApp-Image-2023-06-02-at-3.01.04-PM-300x198.jpeg 300w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/06\/WhatsApp-Image-2023-06-02-at-3.01.04-PM-1024x677.jpeg 1024w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/06\/WhatsApp-Image-2023-06-02-at-3.01.04-PM-768x508.jpeg 768w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/06\/WhatsApp-Image-2023-06-02-at-3.01.04-PM-1536x1016.jpeg 1536w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/06\/WhatsApp-Image-2023-06-02-at-3.01.04-PM-155x102.jpeg 155w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/06\/WhatsApp-Image-2023-06-02-at-3.01.04-PM.jpeg 1600w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><span style=\"color: var(--body_dark_color);\"><strong>Clutch<\/strong> is a device to connect or separate <\/span><span style=\"color: var(--body_dark_color);\">a driving unit from the unit it drives. With two engines connected to a gearbox a clutch enables one or both engines to be run, and facilitates <strong>reversing of the engine<\/strong>.<\/span><\/p>\n<p>A plate-type clutch consists of <strong>pressure plates and clutch plates<\/strong> arranged in a clutch spider .<\/p>\n<p>A forward and an aft clutch assembly are provided, and an externally mounted selector valve assembly is the control device which hydraulically engages the desired clutch.<\/p>\n<p>The forward clutch assembly is made up of the input shaft and the forward clutch spider. The input shaft includes the forward driven gear and, at its extreme end, a hub with the steel pressure plates of the forward clutch assembly spline-connected, i.e. free to slide.<\/p>\n<p>Thus when the input shaft turns, the forward driven gear and the forward clutch pressure plates will rotate. The forward clutch plates are positioned between the pressure plates and are spline-connected to the forward clutch spider or housing. This forward clutch spider forms part of the forward pinion assembly which surrounds but does not touch the input shaft. The construction of the reverse clutch spider is similar.<\/p>\n<p>Both the forward and reverse pinions are in constant mesh with the output gear wheel which rotates the output shaft. In the neutral position the engine is rotating the input shaft and both driven gear wheels, but not the output shaft. When the clutch selector valve is moved to the ahead position, a piston assembly moves the clutch plates and pressure plates into contact.<\/p>\n<p>A friction grip is created between the smooth pressure plate and the clutch plate linings and the forward pinion rotates. The forward pinion drives the output shaft and forward propulsion will occur. The procedure when the selector valve is moved to the astern position is similar but now the reverse pinion drives the output shaft in the opposite direction.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5727 alignright\" src=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/IMG_2368-300x96.jpg\" alt=\"\" width=\"125\" height=\"40\" srcset=\"https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/IMG_2368-300x96.jpg 300w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/IMG_2368-1024x327.jpg 1024w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/IMG_2368-768x245.jpg 768w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/IMG_2368-155x49.jpg 155w, https:\/\/seadonna.com\/blog\/wp-content\/uploads\/2023\/05\/IMG_2368.jpg 1125w\" sizes=\"auto, (max-width: 125px) 100vw, 125px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Clutch is a device to connect or separate a driving unit from the unit it drives. With two engines connected to a gearbox a clutch enables one or both engines to be run, and facilitates reversing of the engine. A plate-type clutch consists of pressure plates and clutch plates arranged in a clutch spider . [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5833,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"class_list":["post-5832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-engineering-competency-exams-study-blogs"],"_links":{"self":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts\/5832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/comments?post=5832"}],"version-history":[{"count":1,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts\/5832\/revisions"}],"predecessor-version":[{"id":5834,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/posts\/5832\/revisions\/5834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/media\/5833"}],"wp:attachment":[{"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/media?parent=5832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/categories?post=5832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seadonna.com\/blog\/wp-json\/wp\/v2\/tags?post=5832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}