{"id":1850,"date":"2026-10-29T07:56:15","date_gmt":"2026-10-29T07:56:15","guid":{"rendered":"https:\/\/kaivoy.com\/guides\/gear-motor-selection-guide\/"},"modified":"2026-10-29T07:56:15","modified_gmt":"2026-10-29T07:56:15","slug":"gear-motor-selection-guide","status":"publish","type":"page","link":"https:\/\/kaivoy.com\/zh\/guides\/gear-motor-selection-guide\/","title":{"rendered":"750W \u9f7f\u8f6e\u51cf\u901f\u7535\u673a\u9009\u578b\u6307\u5357\uff1a\u51cf\u901f\u6bd4\u3001\u5b89\u88c5\u4e0e\u53ef\u9009\u4ef6"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/kaivoy.com\/zh\/gear-motor-750w\/\">750 W gear motor<\/a> is the default answer wherever a conveyor, mixer or gate needs torque at low speed rather than raw speed &#8211; the gear stage trades speed for torque at a fixed efficiency. The KaiVoy 750 W unit is wound for 220 V or 380 V three-phase, with the reduction ratio selected to the application and B3 foot or flange mounting.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u54ea\u4e9b\u662f\u56fa\u5b9a\u7684\uff0c\u54ea\u4e9b\u7531\u4f60\u5b9a<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Item<\/th><th>\u89c4\u683c<\/th><th>\u7531\u4f60\u786e\u5b9a<\/th><\/tr><\/thead><tbody><tr><td>\u529f\u7387<\/td><td>750 W<\/td><td>Fixed &#8211; size the driven load before ordering<\/td><\/tr><tr><td>\u4f9b\u7535<\/td><td>220 V \/ 380 V, three phase<\/td><td>\u4ee5\u914d\u7535\u67dc\u5b9e\u9645\u4e3a\u51c6\uff0c\u522b\u8d4c\u94ed\u724c<\/td><\/tr><tr><td>\u51cf\u901f\u6bd4<\/td><td>\u6309\u5e94\u7528\u9009\u914d<\/td><td>\u544a\u77e5\u8f93\u51fa\u8f6c\u901f\u6216\u626d\u77e9\uff0c\u6211\u4eec\u786e\u8ba4\u51cf\u901f\u6bd4<\/td><\/tr><tr><td>\u5b89\u88c5<\/td><td>B3 \u5367\u5f0f\u5e95\u811a \/ \u6cd5\u5170\u53ef\u9009<\/td><td>Match the machine&#8217;s existing foot print<\/td><\/tr><tr><td>\u53ef\u9009\u4ef6<\/td><td>\u5236\u52a8\u5668\u3001\u63a5\u7ebf\u76d2\u4f4d\u7f6e\u3001\u9632\u62a4\u7b49\u7ea7<\/td><td>\u4fdd\u4f4d\u8d1f\u8f7d\u4e0e\u95e8\u4f53\u9009\u5236\u52a8\u5668<\/td><\/tr><tr><td>\u6700\u5c0f\u8d77\u8ba2\u91cf<\/td><td>10 sets<\/td><td>\u56fa\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u9645\u5de5\u7a0b\u4e2d\u7684\u9009\u578b\u89c4\u5219<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><b>Start from the load, not the motor:<\/b> belt and roller <a href=\"https:\/\/kaivoy.com\/zh\/contact\/\">conveyor projects<\/a>, mixers and agitators, industrial doors and packaging machinery all have characteristic torque curves &#8211; state the driven machine and duty cycle, and the ratio follows.<\/li><li><b>Ratio = speed you have \/ speed you need:<\/b> a 750 W motor at a lower ratio runs cooler than the same motor pushed by load at a higher ratio; do not buy torque twice.<\/li><li><b>Brake or no brake:<\/b> gates, hoists and any load that must hold position on power loss take the brake option; a free-spinning mixer barrel does not need it.<\/li><li><b>Terminal box position and IP grade<\/b> are cheap to specify at order and expensive to retrofit in the field &#8211; decide both against the machine drawing.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The 750 W unit sits in the <a href=\"https:\/\/kaivoy.com\/zh\/micro-electronics\/industrial-automation-components\/\">industrial automation components<\/a> range alongside sensors and connectors; full electrical data is on the product page.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u80fd\u7528\u5355\u76f8\u7535\u5417\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No &#8211; the windings are three-phase 220 V or 380 V. Single-phase sites add a VFD or phase converter upstream, and we confirm the drive match when you enquire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e0d\u61c2\u5de5\u7a0b\u5b66\u4e5f\u80fd\u9009\u5bf9\u51cf\u901f\u6bd4\u5417\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u544a\u8bc9\u6211\u4eec\u7535\u673a\u9a71\u52a8\u4ec0\u4e48\u3001\u9700\u8981\u591a\u5927\u8f93\u51fa\u8f6c\u901f\u3001\u6bcf\u5929\u5de5\u4f5c\u591a\u5c11\u5c0f\u65f6\u3002\u751f\u4ea7\u524d\u6309\u8fd9\u4e09\u4e2a\u7b54\u6848\u786e\u8ba4\u51cf\u901f\u6bd4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u5c0f\u8d77\u8ba2\u91cf\u662f\u591a\u5c11\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/kaivoy.com\/zh\/contact\/\">Request a quote<\/a> &#8211; 10 sets, quoted FOB, CFR or CIF against your destination port with packing list and lead time confirmed before the invoice.<\/p>","protected":false},"excerpt":{"rendered":"<p>A 750 W gear motor is the default answer wherever a conveyor, mixer or gate needs torque at low speed rather than raw speed &#8211; the gear stage trades speed for torque at a fixed efficiency. The KaiVoy 750 W unit is wound for 220 V or 380 V three-phase, with the reduction ratio selected [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1701,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_zipai_imported":false,"_zipai_import_id":"","footnotes":""},"class_list":["post-1850","page","type-page","status-publish","hentry"],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"spectra_blocks_featured_image_url":null,"spectra_blocks_author_info":{"display_name":"kaivoy2026@outlook.com","avatar_url":"https:\/\/en.cravatar.com\/avatar\/ded57db17ffa2b73846f62466c76c6092d34fdd2b14f9297ad5eaf18ca1a9333?s=96&d=mm&r=g","author_link":"https:\/\/kaivoy.com\/zh\/author\/kaivoy2026outlook-com\/","description":""},"_links":{"self":[{"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/pages\/1850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/comments?post=1850"}],"version-history":[{"count":0,"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/pages\/1850\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/pages\/1701"}],"wp:attachment":[{"href":"https:\/\/kaivoy.com\/zh\/wp-json\/wp\/v2\/media?parent=1850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}