{"id":2689,"date":"2025-10-10T17:16:56","date_gmt":"2025-10-10T17:16:56","guid":{"rendered":"https:\/\/sei-automation.com\/zds\/?page_id=2689"},"modified":"2026-01-14T09:43:27","modified_gmt":"2026-01-14T17:43:27","slug":"ser-series-helical-gear-planetary-gearbox","status":"publish","type":"page","link":"https:\/\/sei-automation.com\/zds\/home\/planetary-gearbox-2\/high-precision-series\/ser-series-helical-gear-planetary-gearbox\/","title":{"rendered":"SER Series Helical Gear Planetary Gearbox"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2689\" class=\"elementor elementor-2689\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ac2c76f e-flex e-con-boxed e-con e-parent\" data-id=\"ac2c76f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-cf1a0d7 e-con-full e-flex e-con e-child\" data-id=\"cf1a0d7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07836f9 elementor-widget elementor-widget-image\" data-id=\"07836f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"611\" src=\"https:\/\/sei-automation.com\/zds\/wp-content\/uploads\/2025\/10\/zer-1-1.jpg\" class=\"attachment-large size-large wp-image-2691\" alt=\"\" srcset=\"https:\/\/sei-automation.com\/zds\/wp-content\/uploads\/2025\/10\/zer-1-1.jpg 870w, https:\/\/sei-automation.com\/zds\/wp-content\/uploads\/2025\/10\/zer-1-1-300x229.jpg 300w, https:\/\/sei-automation.com\/zds\/wp-content\/uploads\/2025\/10\/zer-1-1-768x586.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-871b01c e-con-full e-flex e-con e-child\" data-id=\"871b01c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-64c0c84 e-con-full e-flex e-con e-child\" data-id=\"64c0c84\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8bc643 elementor-widget elementor-widget-heading\" data-id=\"f8bc643\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SER Series Right Angle Helical Planetary Gearbox<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ad86df elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4ad86df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>High Precision\u00a0<\/li><li>Quiet and smooth operation<\/li><li>High Torque<\/li><li>Spiral Bevel<\/li><li>Backlash \u22642-\u22649 arcmin<\/li><li>\u226597% efficiency<\/li><li>IP65<\/li><li>Operating Temp -25\u00b0 to 90\u00b0C<\/li><li>Lifetime lubrication<\/li><li>Multiple stage configurations<\/li><li>Customs available<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-602aa53 e-con-full e-flex e-con e-child\" data-id=\"602aa53\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc7ce76 elementor-widget__width-initial elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"cc7ce76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/sei-automation.com\/zds\/wp-content\/uploads\/2025\/12\/SEI-High-Precision-SER-Series.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-file-pdf\" viewBox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M369.9 97.9L286 14C277 5 264.8-.1 252.1-.1H48C21.5 0 0 21.5 0 48v416c0 26.5 21.5 48 48 48h288c26.5 0 48-21.5 48-48V131.9c0-12.7-5.1-25-14.1-34zM332.1 128H256V51.9l76.1 76.1zM48 464V48h160v104c0 13.3 10.7 24 24 24h104v288H48zm250.2-143.7c-12.2-12-47-8.7-64.4-6.5-17.2-10.5-28.7-25-36.8-46.3 3.9-16.1 10.1-40.6 5.4-56-4.2-26.2-37.8-23.6-42.6-5.9-4.4 16.1-.4 38.5 7 67.1-10 23.9-24.9 56-35.4 74.4-20 10.3-47 26.2-51 46.2-3.3 15.8 26 55.2 76.1-31.2 22.4-7.4 46.8-16.5 68.4-20.1 18.9 10.2 41 17 55.8 17 25.5 0 28-28.2 17.5-38.7zm-198.1 77.8c5.1-13.7 24.5-29.5 30.4-35-19 30.3-30.4 35.7-30.4 35zm81.6-190.6c7.4 0 6.7 32.1 1.8 40.8-4.4-13.9-4.3-40.8-1.8-40.8zm-24.4 136.6c9.7-16.9 18-37 24.7-54.7 8.3 15.1 18.9 27.2 30.1 35.5-20.8 4.3-38.9 13.1-54.8 19.2zm131.6-5s-5 6-37.3-7.8c35.1-2.6 40.9 5.4 37.3 7.8z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Datasheet<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0824333 elementor-align-justify elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"0824333\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">+Contact us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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=\"elementor-element elementor-element-54690d1f e-flex e-con-boxed e-con e-parent\" data-id=\"54690d1f\" 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-12dd8a17 elementor-widget elementor-widget-spacer\" data-id=\"12dd8a17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-48cbf8d5 e-flex e-con-boxed e-con e-parent\" data-id=\"48cbf8d5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2d1a71f0 e-con-full e-flex e-con e-child\" data-id=\"2d1a71f0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-97874af e-con-full e-flex e-con e-child\" data-id=\"97874af\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-582515bb elementor-widget__width-inherit e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"582515bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;start&quot;,&quot;horizontal_scroll&quot;:&quot;enable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"1478825403\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-14788254031\" data-tab-title-id=\"e-n-tab-title-14788254031\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-14788254031\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tReducer Performance Data\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-14788254032\" data-tab-title-id=\"e-n-tab-title-14788254032\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-14788254032\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tSingle Stage, Reduction Ratio i=3~20\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-14788254033\" data-tab-title-id=\"e-n-tab-title-14788254033\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-14788254033\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tTwo Stage, Reduction Ratio i=25~100\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-14788254031\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-14788254031\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-257a7469 e-con-full e-flex e-con e-child\" data-id=\"257a7469\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60672012 elementor-widget elementor-widget-text-editor\" data-id=\"60672012\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table width=\"100%\">\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"128\">Specifications<\/td>\n<td width=\"64\">Node Number<\/td>\n<td width=\"64\">Reduction Ratio<\/td>\n<td width=\"64\">070SER<\/td>\n<td width=\"64\">090SER<\/td>\n<td width=\"64\">120SER<\/td>\n<td width=\"64\">155SER<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"26\" width=\"64\">Rated Output Torque T<sub>2N<\/sub><\/td>\n<td rowspan=\"26\" width=\"64\">Nm<\/td>\n<td rowspan=\"10\" width=\"64\">1<\/td>\n<td width=\"64\">3<\/td>\n<td width=\"64\">36<\/td>\n<td width=\"64\">90<\/td>\n<td width=\"64\">195<\/td>\n<td width=\"64\">342<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">4<\/td>\n<td width=\"64\">48<\/td>\n<td width=\"64\">120<\/td>\n<td width=\"64\">260<\/td>\n<td width=\"64\">520<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">5<\/td>\n<td width=\"64\">60<\/td>\n<td width=\"64\">150<\/td>\n<td width=\"64\">325<\/td>\n<td width=\"64\">650<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">6<\/td>\n<td width=\"64\">55<\/td>\n<td width=\"64\">150<\/td>\n<td width=\"64\">310<\/td>\n<td width=\"64\">600<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">7<\/td>\n<td width=\"64\">50<\/td>\n<td width=\"64\">140<\/td>\n<td width=\"64\">300<\/td>\n<td width=\"64\">550<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">8<\/td>\n<td width=\"64\">45<\/td>\n<td width=\"64\">120<\/td>\n<td width=\"64\">260<\/td>\n<td width=\"64\">500<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">9<\/td>\n<td width=\"64\">40<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">10<\/td>\n<td width=\"64\">40<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">14<\/td>\n<td width=\"64\">42<\/td>\n<td width=\"64\">140<\/td>\n<td width=\"64\">300<\/td>\n<td width=\"64\">550<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">20<\/td>\n<td width=\"64\">40<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"16\" width=\"64\">2<\/td>\n<td width=\"64\">25<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">150<\/td>\n<td width=\"64\">325<\/td>\n<td width=\"64\">650<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">30<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">150<\/td>\n<td width=\"64\">310<\/td>\n<td width=\"64\">600<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">35<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">140<\/td>\n<td width=\"64\">300<\/td>\n<td width=\"64\">550<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">40<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">120<\/td>\n<td width=\"64\">260<\/td>\n<td width=\"64\">500<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">45<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">50<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">650<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">60<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">150<\/td>\n<td width=\"64\">310<\/td>\n<td width=\"64\">600<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">70<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">140<\/td>\n<td width=\"64\">300<\/td>\n<td width=\"64\">550<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">80<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">120<\/td>\n<td width=\"64\">260<\/td>\n<td width=\"64\">500<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">90<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">100<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">120<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">150<\/td>\n<td width=\"64\">310<\/td>\n<td width=\"64\">600<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">140<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">140<\/td>\n<td width=\"64\">300<\/td>\n<td width=\"64\">550<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">160<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">120<\/td>\n<td width=\"64\">260<\/td>\n<td width=\"64\">550<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">180<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">200<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">100<\/td>\n<td width=\"64\">230<\/td>\n<td width=\"64\">450<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Emergency Stop Torque T<\/td>\n<td width=\"64\">Nm<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td colspan=\"4\" width=\"256\">3 Times of Output Rated Torque<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Rated Input Speed n<sub>1N<\/sub><\/td>\n<td width=\"64\">rpm<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td width=\"64\">3000<\/td>\n<td width=\"64\">3000<\/td>\n<td width=\"64\">3000<\/td>\n<td width=\"64\">3000<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Rated Input Speed n<sub>1B<\/sub><\/td>\n<td width=\"64\">rpm<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td width=\"64\">6000<\/td>\n<td width=\"64\">6000<\/td>\n<td width=\"64\">6000<\/td>\n<td width=\"64\">6000<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"64\">Super Precision Backlash PO<\/td>\n<td rowspan=\"2\" width=\"64\">arcmin<\/td>\n<td width=\"64\">1<\/td>\n<td width=\"64\">3~20<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">\u22642<\/td>\n<td width=\"64\">\u22642<\/td>\n<td width=\"64\">\u22642<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">2<\/td>\n<td width=\"64\">25~200<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">\u22644<\/td>\n<td width=\"64\">\u22644<\/td>\n<td width=\"64\">\u22644<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"64\">Precision Backlash P1<\/td>\n<td rowspan=\"2\" width=\"64\">arcmin<\/td>\n<td width=\"64\">1<\/td>\n<td width=\"64\">3~20<\/td>\n<td width=\"64\">\u22644<\/td>\n<td width=\"64\">\u22644<\/td>\n<td width=\"64\">\u22644<\/td>\n<td width=\"64\">\u22644<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">2<\/td>\n<td width=\"64\">25~200<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">\u22647<\/td>\n<td width=\"64\">\u22647<\/td>\n<td width=\"64\">\u22647<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"64\">Standard Backlash P2<\/td>\n<td rowspan=\"2\" width=\"64\">arcmin<\/td>\n<td width=\"64\">1<\/td>\n<td width=\"64\">3~20<\/td>\n<td width=\"64\">\u22646<\/td>\n<td width=\"64\">\u22646<\/td>\n<td width=\"64\">\u22646<\/td>\n<td width=\"64\">\u22646<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">2<\/td>\n<td width=\"64\">25~200<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">\u22649<\/td>\n<td width=\"64\">\u22649<\/td>\n<td width=\"64\">\u22649<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Torsional Stiffness<\/td>\n<td width=\"64\">Nm\/arcmin<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td width=\"64\">7<\/td>\n<td width=\"64\">14<\/td>\n<td width=\"64\">25<\/td>\n<td width=\"64\">50<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Allowable Radial Force F<\/td>\n<td width=\"64\">N<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td width=\"64\">1530<\/td>\n<td width=\"64\">3250<\/td>\n<td width=\"64\">6700<\/td>\n<td width=\"64\">9400<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Allowable Axial Force F<\/td>\n<td width=\"64\">N<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td width=\"64\">765<\/td>\n<td width=\"64\">1625<\/td>\n<td width=\"64\">3350<\/td>\n<td width=\"64\">4700<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Service Life<\/td>\n<td width=\"64\">hr<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td colspan=\"4\" width=\"256\">20000*<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"64\">Efficiency \u03b7<\/td>\n<td rowspan=\"2\" width=\"64\">%<\/td>\n<td width=\"64\">1<\/td>\n<td width=\"64\">3~20<\/td>\n<td colspan=\"4\" width=\"256\">\u226597%<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">2<\/td>\n<td width=\"64\">25~200<\/td>\n<td colspan=\"4\" width=\"256\">\u226594%<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" width=\"64\">Weight<\/td>\n<td rowspan=\"2\" width=\"64\">Kg<\/td>\n<td width=\"64\">1<\/td>\n<td width=\"64\">3~20<\/td>\n<td width=\"64\">2.1<\/td>\n<td width=\"64\">6.4<\/td>\n<td width=\"64\">13<\/td>\n<td width=\"64\">24.5<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">2<\/td>\n<td width=\"64\">25~200<\/td>\n<td width=\"64\">&#8211;<\/td>\n<td width=\"64\">7.8<\/td>\n<td width=\"64\">14.2<\/td>\n<td width=\"64\">27.5<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Operating Temperature<\/td>\n<td width=\"64\">\u2103<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td colspan=\"4\" width=\"256\">-10\u2103~+90\u2103<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Lubrication<\/td>\n<td width=\"64\"><\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td colspan=\"4\" width=\"256\">Synthetic Lubricating Grease<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Protection Class<\/td>\n<td width=\"64\"><\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td colspan=\"4\" width=\"256\">IP65<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Mounting Position<\/td>\n<td width=\"64\"><\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td colspan=\"4\" width=\"256\">Any Direction<\/td>\n<\/tr>\n<tr>\n<td width=\"64\">Noise Level at 1m Distance (n<sub>1<\/sub>=3000rpm, No Load)<\/td>\n<td width=\"64\">dB(A)<\/td>\n<td width=\"64\">1,2<\/td>\n<td width=\"64\">3~200<\/td>\n<td width=\"64\">\u226463<\/td>\n<td width=\"64\">\u226465<\/td>\n<td width=\"64\">\u226468<\/td>\n<td width=\"64\">\u226470<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aae1ef2 elementor-widget elementor-widget-text-editor\" data-id=\"aae1ef2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Moment Of Inertia Of The Reducer<\/li><\/ul><table width=\"100%\"><tbody><tr><td colspan=\"2\" width=\"128\">Specifications<\/td><td width=\"64\">Node Number<\/td><td width=\"64\">Reduction Ratio<\/td><td width=\"64\">060SBR<\/td><td width=\"64\">090SBR<\/td><td width=\"64\">115SBR<\/td><td width=\"64\">142SBR<\/td><\/tr><tr><td rowspan=\"5\" width=\"64\">Moment Of Inertia J<sub>1<\/sub><\/td><td rowspan=\"5\" width=\"64\">Kg\u00b7cm<sup>2<\/sup><\/td><td rowspan=\"3\" width=\"64\">1<\/td><td width=\"64\">3~10<\/td><td width=\"64\">0.35<\/td><td width=\"64\">2.25<\/td><td width=\"64\">6.84<\/td><td width=\"64\">23.4<\/td><\/tr><tr><td width=\"64\">14<\/td><td width=\"64\">0.07<\/td><td width=\"64\">1.87<\/td><td width=\"64\">6.25<\/td><td width=\"64\">21.8<\/td><\/tr><tr><td width=\"64\">20<\/td><td width=\"64\">0.07<\/td><td width=\"64\">1.87<\/td><td width=\"64\">6.25<\/td><td width=\"64\">21.8<\/td><\/tr><tr><td rowspan=\"2\" width=\"64\">2<\/td><td width=\"64\">25~100<\/td><td width=\"64\">0.09<\/td><td width=\"64\">0.35<\/td><td width=\"64\">2.25<\/td><td width=\"64\">6.84<\/td><\/tr><tr><td width=\"64\">120~200<\/td><td width=\"64\">&#8211;<\/td><td width=\"64\">0.31<\/td><td width=\"64\">1.87<\/td><td width=\"64\">6.25<\/td><\/tr><\/tbody><\/table><p>1.Gear ratio(i=N<sub>in<\/sub>\/N<sub>out<\/sub>)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2.Maximum acceleration torque T<sub>2B<\/sub>=60% of T<sub>2NOT<\/sub>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.When the output speed is 100rpm, it will act on the central position of the output shaft.\u00a0 *Continuous operation, service life is 10000hrs<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-14788254032\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-14788254032\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-4dfd830e e-con-full e-flex e-con e-child\" data-id=\"4dfd830e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-248b5cbb elementor-widget elementor-widget-text-editor\" data-id=\"248b5cbb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Dimensional Drawing\u00a0<\/li><\/ul><p><img decoding=\"async\" class=\"size-full wp-image-3219 aligncenter\" src=\"http:\/\/www.sei-automation.com\/zds\/wp-content\/uploads\/2025\/11\/0-2.jpg\" alt=\"\" width=\"1177\" height=\"512\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69d4207 elementor-widget elementor-widget-text-editor\" data-id=\"69d4207\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Dimensional Table (mm)<\/li><\/ul><table width=\"100%\"><tbody><tr><td width=\"108\">Size<\/td><td width=\"134\">070SER<\/td><td width=\"134\">090SER<\/td><td width=\"134\">120SER<\/td><td width=\"134\">155SER<\/td><\/tr><tr><td width=\"108\">D1<\/td><td width=\"134\">62<\/td><td width=\"134\">80<\/td><td width=\"134\">108<\/td><td width=\"134\">140<\/td><\/tr><tr><td width=\"108\">D2<\/td><td width=\"134\">M5\u00d70.8P<\/td><td width=\"134\">M6\u00d71P<\/td><td width=\"134\">M8\u00d71.25P<\/td><td width=\"134\">M10\u00d71.5P<\/td><\/tr><tr><td width=\"108\">D3 h6<\/td><td width=\"134\">16<\/td><td width=\"134\">22<\/td><td width=\"134\">32<\/td><td width=\"134\">40<\/td><\/tr><tr><td width=\"108\">D4 g6<\/td><td width=\"134\">52<\/td><td width=\"134\">68<\/td><td width=\"134\">90<\/td><td width=\"134\">120<\/td><\/tr><tr><td width=\"108\">D5<\/td><td width=\"134\">22<\/td><td width=\"134\">30<\/td><td width=\"134\">40<\/td><td width=\"134\">75<\/td><\/tr><tr><td width=\"108\">D6<\/td><td width=\"134\">M5\u00d70.8P<\/td><td width=\"134\">M8\u00d71.25P<\/td><td width=\"134\">M12\u00d71.75P<\/td><td width=\"134\">M16\u00d72P<\/td><\/tr><tr><td width=\"108\">D7<\/td><td width=\"134\">70<\/td><td width=\"134\">104<\/td><td width=\"134\">130<\/td><td width=\"134\">162<\/td><\/tr><tr><td width=\"108\">D8<\/td><td width=\"134\">70<\/td><td width=\"134\">90<\/td><td width=\"134\">120<\/td><td width=\"134\">155<\/td><\/tr><tr><td width=\"108\">L1<\/td><td width=\"134\">&#8211;<\/td><td width=\"134\">33.5<\/td><td width=\"134\">38<\/td><td width=\"134\">50<\/td><\/tr><tr><td width=\"108\">L2<\/td><td width=\"134\">36<\/td><td width=\"134\">46<\/td><td width=\"134\">70<\/td><td width=\"134\">97<\/td><\/tr><tr><td width=\"108\">L3<\/td><td width=\"134\">6.5<\/td><td width=\"134\">8.5<\/td><td width=\"134\">17.5<\/td><td width=\"134\">15<\/td><\/tr><tr><td width=\"108\">L4<\/td><td width=\"134\">1<\/td><td width=\"134\">1<\/td><td width=\"134\">1.5<\/td><td width=\"134\">3<\/td><\/tr><tr><td width=\"108\">L5<\/td><td width=\"134\">25<\/td><td width=\"134\">32<\/td><td width=\"134\">40<\/td><td width=\"134\">63<\/td><\/tr><tr><td width=\"108\">L6<\/td><td width=\"134\">2<\/td><td width=\"134\">3<\/td><td width=\"134\">5<\/td><td width=\"134\">5<\/td><\/tr><tr><td width=\"108\">L7<\/td><td width=\"134\">10<\/td><td width=\"134\">12<\/td><td width=\"134\">16<\/td><td width=\"134\">20<\/td><\/tr><tr><td width=\"108\">L8<\/td><td width=\"134\">146<\/td><td width=\"134\">201<\/td><td width=\"134\">252<\/td><td width=\"134\">324.5<\/td><\/tr><tr><td width=\"108\">L9<\/td><td width=\"134\">12.5<\/td><td width=\"134\">19<\/td><td width=\"134\">28<\/td><td width=\"134\">36<\/td><\/tr><tr><td width=\"108\">C1<\/td><td width=\"134\">70<\/td><td width=\"134\">100<\/td><td width=\"134\">130<\/td><td width=\"134\">165<\/td><\/tr><tr><td width=\"108\">C2<\/td><td width=\"134\">M5\u00d70.8P<\/td><td width=\"134\">M6\u00d71P<\/td><td width=\"134\">M8\u00d71.25P<\/td><td width=\"134\">M10\u00d71.5P<\/td><\/tr><tr><td width=\"108\">C3<\/td><td width=\"134\">\u226414\/\u226416<\/td><td width=\"134\">\u226419\/\u226424<\/td><td width=\"134\">\u226432<\/td><td width=\"134\">\u226438<\/td><\/tr><tr><td width=\"108\">C4<\/td><td width=\"134\">34<\/td><td width=\"134\">40<\/td><td width=\"134\">50<\/td><td width=\"134\">60<\/td><\/tr><tr><td width=\"108\">C5<\/td><td width=\"134\">50<\/td><td width=\"134\">80<\/td><td width=\"134\">110<\/td><td width=\"134\">130<\/td><\/tr><tr><td width=\"108\">C6<\/td><td width=\"134\">8<\/td><td width=\"134\">4<\/td><td width=\"134\">5<\/td><td width=\"134\">6<\/td><\/tr><tr><td width=\"108\">C7<\/td><td width=\"134\">60<\/td><td width=\"134\">90<\/td><td width=\"134\">115<\/td><td width=\"134\">142<\/td><\/tr><tr><td width=\"108\">C8<\/td><td width=\"134\">19<\/td><td width=\"134\">17<\/td><td width=\"134\">19.5<\/td><td width=\"134\">22.5<\/td><\/tr><tr><td width=\"108\">C9<\/td><td width=\"134\">116.5<\/td><td width=\"134\">159.5<\/td><td width=\"134\">199<\/td><td width=\"134\">254.5<\/td><\/tr><tr><td width=\"108\">C10<\/td><td width=\"134\">13.5<\/td><td width=\"134\">10.75<\/td><td width=\"134\">13<\/td><td width=\"134\">15<\/td><\/tr><tr><td width=\"108\">C11<\/td><td width=\"134\">81.5<\/td><td width=\"134\">107.5<\/td><td width=\"134\">134<\/td><td width=\"134\">164.5<\/td><\/tr><tr><td width=\"108\">B1 h9<\/td><td width=\"134\">5<\/td><td width=\"134\">6<\/td><td width=\"134\">10<\/td><td width=\"134\">12<\/td><\/tr><tr><td width=\"108\">H1<\/td><td width=\"134\">18<\/td><td width=\"134\">24.5<\/td><td width=\"134\">35<\/td><td width=\"134\">43<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c975952 elementor-widget elementor-widget-text-editor\" data-id=\"c975952\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>*070SBR\u00a0\u00a0 5,10 Reduction ratio provides C3\u226416 to choose from<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-14788254033\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-14788254033\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\" elementor-element elementor-element-7958fca e-con-full e-flex e-con e-child\" data-id=\"7958fca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2d9f52c5 elementor-widget elementor-widget-text-editor\" data-id=\"2d9f52c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tDimensional Drawing\n\n<img decoding=\"async\" class=\"size-full wp-image-3220 aligncenter\" src=\"http:\/\/www.sei-automation.com\/zds\/wp-content\/uploads\/2025\/11\/1-5.jpg\" alt=\"\" width=\"1226\" height=\"568\" \/>\n\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01446cc elementor-widget elementor-widget-text-editor\" data-id=\"01446cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Dimensional Table<\/li><\/ul><table width=\"100%\"><tbody><tr><td width=\"108\">Size<\/td><td width=\"134\">070SER<\/td><td width=\"134\">090SER<\/td><td width=\"134\">120SER<\/td><td width=\"134\">155SER<\/td><\/tr><tr><td width=\"108\">D1<\/td><td width=\"134\">62<\/td><td width=\"134\">80<\/td><td width=\"134\">108<\/td><td width=\"134\">140<\/td><\/tr><tr><td width=\"108\">D2<\/td><td width=\"134\">M5\u00d70.8P<\/td><td width=\"134\">M6x1P<\/td><td width=\"134\">M8x1.25P<\/td><td width=\"134\">M10x1.5P<\/td><\/tr><tr><td width=\"108\">D3 h6<\/td><td width=\"134\">16<\/td><td width=\"134\">22<\/td><td width=\"134\">32<\/td><td width=\"134\">40<\/td><\/tr><tr><td width=\"108\">D4 g6<\/td><td width=\"134\">52<\/td><td width=\"134\">68<\/td><td width=\"134\">90<\/td><td width=\"134\">120<\/td><\/tr><tr><td width=\"108\">D5<\/td><td width=\"134\">22<\/td><td width=\"134\">30<\/td><td width=\"134\">40<\/td><td width=\"134\">75<\/td><\/tr><tr><td width=\"108\">D6<\/td><td width=\"134\">M5\u00d70.8P<\/td><td width=\"134\">M8\u00d71.25P<\/td><td width=\"134\">M12\u00d71.75P<\/td><td width=\"134\">M16\u00d72P<\/td><\/tr><tr><td width=\"108\">D7<\/td><td width=\"134\">70<\/td><td width=\"134\">104<\/td><td width=\"134\">130<\/td><td width=\"134\">162<\/td><\/tr><tr><td width=\"108\">D8<\/td><td width=\"134\">70<\/td><td width=\"134\">90<\/td><td width=\"134\">120<\/td><td width=\"134\">155<\/td><\/tr><tr><td width=\"108\">L1<\/td><td width=\"134\">&#8211;<\/td><td width=\"134\">33.5<\/td><td width=\"134\">38<\/td><td width=\"134\">50<\/td><\/tr><tr><td width=\"108\">L2<\/td><td width=\"134\">36<\/td><td width=\"134\">46<\/td><td width=\"134\">70<\/td><td width=\"134\">97<\/td><\/tr><tr><td width=\"108\">L3<\/td><td width=\"134\">6.5<\/td><td width=\"134\">8.5<\/td><td width=\"134\">17.5<\/td><td width=\"134\">15<\/td><\/tr><tr><td width=\"108\">L4<\/td><td width=\"134\">1<\/td><td width=\"134\">1<\/td><td width=\"134\">1.5<\/td><td width=\"134\">3<\/td><\/tr><tr><td width=\"108\">L5<\/td><td width=\"134\">25<\/td><td width=\"134\">32<\/td><td width=\"134\">40<\/td><td width=\"134\">63<\/td><\/tr><tr><td width=\"108\">L6<\/td><td width=\"134\">2<\/td><td width=\"134\">3<\/td><td width=\"134\">5<\/td><td width=\"134\">5<\/td><\/tr><tr><td width=\"108\">L7<\/td><td width=\"134\">10<\/td><td width=\"134\">12<\/td><td width=\"134\">16<\/td><td width=\"134\">20<\/td><\/tr><tr><td width=\"108\">L8<\/td><td width=\"134\">167.5<\/td><td width=\"134\">207.5<\/td><td width=\"134\">283<\/td><td width=\"134\">358<\/td><\/tr><tr><td width=\"108\">L9<\/td><td width=\"134\">12.5<\/td><td width=\"134\">19<\/td><td width=\"134\">28<\/td><td width=\"134\">36<\/td><\/tr><tr><td width=\"108\">C1<\/td><td width=\"134\">46<\/td><td width=\"134\">70<\/td><td width=\"134\">100<\/td><td width=\"134\">130<\/td><\/tr><tr><td width=\"108\">C2<\/td><td width=\"134\">M4\u00d70.7P<\/td><td width=\"134\">M5\u00d70.8P<\/td><td width=\"134\">M6\u00d71P<\/td><td width=\"134\">M8\u00d71.25P<\/td><\/tr><tr><td width=\"108\">C3<\/td><td width=\"134\">\u226411\/\u226412<\/td><td width=\"134\">\u226414\/\u226416<\/td><td width=\"134\">\u226419\/\u226424<\/td><td width=\"134\">\u226432<\/td><\/tr><tr><td width=\"108\">C4<\/td><td width=\"134\">30<\/td><td width=\"134\">34<\/td><td width=\"134\">40<\/td><td width=\"134\">50<\/td><\/tr><tr><td width=\"108\">C5<\/td><td width=\"134\">30<\/td><td width=\"134\">50<\/td><td width=\"134\">80<\/td><td width=\"134\">110<\/td><\/tr><tr><td width=\"108\">C6<\/td><td width=\"134\">3.5<\/td><td width=\"134\">8<\/td><td width=\"134\">4<\/td><td width=\"134\">5<\/td><\/tr><tr><td width=\"108\">C7<\/td><td width=\"134\">48<\/td><td width=\"134\">60<\/td><td width=\"134\">90<\/td><td width=\"134\">115<\/td><\/tr><tr><td width=\"108\">C8<\/td><td width=\"134\">19.5<\/td><td width=\"134\">19<\/td><td width=\"134\">17<\/td><td width=\"134\">19.5<\/td><\/tr><tr><td width=\"108\">C9<\/td><td width=\"134\">109<\/td><td width=\"134\">133.5<\/td><td width=\"134\">172.5<\/td><td width=\"134\">215<\/td><\/tr><tr><td width=\"108\">C10<\/td><td width=\"134\">13.5<\/td><td width=\"134\">10.75<\/td><td width=\"134\">13<\/td><td width=\"134\">15<\/td><\/tr><tr><td width=\"108\">C11<\/td><td width=\"134\">81.5<\/td><td width=\"134\">107.5<\/td><td width=\"134\">134<\/td><td width=\"134\">164.5<\/td><\/tr><tr><td width=\"108\">B1 h9<\/td><td width=\"134\">5<\/td><td width=\"134\">6<\/td><td width=\"134\">10<\/td><td width=\"134\">12<\/td><\/tr><tr><td width=\"108\">H1<\/td><td width=\"134\">18<\/td><td width=\"134\">24.5<\/td><td width=\"134\">35<\/td><td width=\"134\">43<\/td><\/tr><\/tbody><\/table><p>*070SBR\u00a0\u00a0 5,10 Reduction ratio provides C3\u226416 to choose from.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\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>SER Series Right Angle Helical Planetary Gearbox High Precision\u00a0 Quiet and smooth operation High Torque Spiral Bevel Backlash \u22642-\u22649 arcmin \u226597% efficiency IP65 Operating Temp -25\u00b0 to 90\u00b0C Lifetime lubrication Multiple stage configurations Customs available Datasheet +Contact us Reducer Performance Data Single Stage, Reduction Ratio i=3~20 Two Stage, Reduction Ratio i=25~100 Specifications Node Number Reduction [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":11539,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2689","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SER Series Helical Gear Planetary Gearbox - SOURCE ENGINEERING INC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sei-automation.com\/zds\/home\/planetary-gearbox-2\/high-precision-series\/ser-series-helical-gear-planetary-gearbox\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SER Series Helical Gear Planetary Gearbox - SOURCE ENGINEERING INC\" \/>\n<meta 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