{"id":2442,"date":"2017-05-22T08:41:03","date_gmt":"2017-05-22T08:41:03","guid":{"rendered":"https:\/\/www.ketabkhun.com\/gear\/double-envelope-worm-gear.html"},"modified":"2026-06-23T10:56:37","modified_gmt":"2026-06-23T10:56:37","slug":"double-envelope-worm-gear","status":"publish","type":"post","link":"https:\/\/www.ketabkhun.com\/gear\/sw\/double-envelope-worm-gear.html","title":{"rendered":"Double Envelope Worm"},"content":{"rendered":"<h2>Double Envelope Worm<\/h2>\n<p><strong>Double Envelope Worm<\/strong> is presented as an industrial transmission component for machinery repair, replacement or custom manufacturing. Material grade, tooth profile, module, pressure angle, heat treatment, accuracy and mounting dimensions should be confirmed from drawings or an original sample.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale55.jpg\" alt=\"double envelope worm gear\" \/><br \/>\nImage of double envelope worm gear<\/p>\n<h3 class=\"alpha-title\">Maelezo ya Haraka: <\/h3>\n<ul class=\"alpha-ali\">\n<li>Umbo: Rack Gear<\/li>\n<li>Mahali pa asili: Shanghai, Uchina (Bara)<\/li>\n<li>Nambari ya Mfano: M1-M10<\/li>\n<li>Jina la Biashara: Mafanikio<\/li>\n<li>Nyenzo: Chuma<\/li>\n<li>Inachakata: Utumaji wa Kufa<\/li>\n<li>Kawaida au Isiyo ya Kawaida: Kawaida<\/li>\n<li>material:c45 steel<\/li>\n<li>Surface treatment:Rust proofing<\/li>\n<li>function:drive<\/li>\n<\/ul>\n<div style=\"clear:both\"><\/div>\n<h3 class=\"alpha-title\">Video inayohusiana: <\/h3>\n<p><iframe loading=\"lazy\" src=\"https:\/\/drive.google.com\/file\/d\/0B_Qz2h1-Y02pR252aTNsMEVlb1E\/preview\" width=\"100%\" height=\"480\"><\/iframe><\/p>\n<div style=\"clear:both\"><\/div>\n<h3 class=\"alpha-title\">Maelezo: <\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale276.jpg\" alt=\"double envelope worm gear\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale180.jpg\" alt=\"double envelope worm gear\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale175.jpg\" alt=\"double envelope worm gear\" \/><\/p>\n<div style=\"clear:both\"><\/div>\n<h3 class=\"alpha-title\">Acha ujumbe: <\/h3>\n<div class=\"alpha-contact\"><\/script><\/div>\n<div style=\"clear:both\"><\/div>\n<div class=\"alpha-like\">\n<h3 class=\"alpha-title\">Unaweza pia kupenda:<\/h3>\n<ul class=\"alpha\">\n<li>\n<div class=\"alpha-img\"><img decoding=\"async\" alt=\"Double Envelope Worm - image 5\" width=\"200\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale235.jpg\"><\/div>\n<div class=\"alpha-text\">\n<h3 class=\"alpha-title\">Construction Hoist Gear Rack Passenger Hoist Rack<\/h3>\n<div class=\"alpha-text2\">\n<ul class=\"basic-info-list\">\n<li>Success NO.: M8 M6 M5 M4<\/li>\n<li>Nambari ya Mafanikio: M1-M10<\/li>\n<li>Safety Device for Elevator: Motor<\/li>\n<li>Elevator Safety Device: Reducer<\/li>\n<li>Teeth Number: 15 Teethes Standard<\/li>\n<li>Kutoka: Mafanikio<\/li>\n<li>Ufafanuzi: takriban siku 7-15 baada ya kupokea malipo<\/li>\n<li>Msimbo wa HS: 84313900<\/li>\n<li>Jina la Biashara: Mafanikio<\/li>\n<li>Construction Elevator Part: Gear Rack<\/li>\n<li>Construction Elevator Safety Device: Safety Device<\/li>\n<li>Lifting Device: Electric Hoist<\/li>\n<li>Features: Gear Rack with Higher<\/li>\n<li>Kifurushi cha Usafiri: Kesi ya Mbao<\/li>\n<li>Asili: Shanghai<\/li>\n<\/ul><\/div>\n<div class=\"alpha-text1\">Keywords: Gear Modules5 M8 M10 in Antwerp, Lift Crane<\/div>\n<div class=\"alpha-text1\">Export to: Antwerp, Istanbul, Montenegro etc.<\/div>\n<div class=\"alpha-contact\">\n<div id=\"MyLiveChatContainer\"><\/div>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.ketabkhun.com\/contactus\/\">Acha ujumbe<\/a><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"alpha-img\"><img decoding=\"async\" alt=\"Double Envelope Worm - image 6\" width=\"200\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale29.jpg\"><\/div>\n<div class=\"alpha-text\">\n<h3 class=\"alpha-title\">Rack gear Construction machinery spare parts supply customized<\/h3>\n<div class=\"alpha-text2\">\n<ul>\n<li>Umbo: Rack Gear<\/li>\n<li>Mahali pa asili: Shanghai, Uchina (Bara)<\/li>\n<li>Model Number:rack gear<\/li>\n<li>Jina la Biashara: Mafanikio<\/li>\n<li>Nyenzo: Chuma<\/li>\n<li>Usindikaji: Kufa kwa Kufa, Kuigiza kwa Kufa, Kuchezea<\/li>\n<li>Kawaida au Isiyo ya Kawaida: Kawaida<\/li>\n<li>uso: Rangi ya Asili\\rangi\\Nyeusi\\Mabati<\/li>\n<li>Jina: rack ya gia<\/li>\n<\/ul>\n<\/div>\n<div class=\"alpha-text1\">Keywords: Gear Module in Istanbul, Gear Racks in Montenegro<\/div>\n<div class=\"alpha-text1\">Export to: Nigeria, Yemen etc.<\/div>\n<div class=\"alpha-contact\">\n<div id=\"MyLiveChatContainer\"><\/div>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.ketabkhun.com\/contactus\/\">Acha ujumbe<\/a><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"alpha-img\"><img decoding=\"async\" alt=\"Double Envelope Worm - image 7\" width=\"200\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale158.jpg\"><\/div>\n<div class=\"alpha-text\">\n<h3 class=\"alpha-title\">Material construction hoist building hoist SC200\/200<\/h3>\n<div class=\"alpha-text2\">\n<ul>\n<li>Hali:Mpya<\/li>\n<li>Mahali pa asili: Shanghai, Uchina (Bara)<\/li>\n<li>Jina la Biashara: Mafanikio<\/li>\n<li>Nambari ya Mfano: SC100 SC150 SC200 SC100\/100 SC150\/150 SC200\/200<\/li>\n<li>Imekadiriwa Uwezo wa Kupakia(kg):1000kg 1500kg 2000kg 3000kg 4000kg<\/li>\n<li>Kasi ya Kuinua: 33m\/dak 0-36m\/dak 0-60m\/dak<\/li>\n<li>Urefu wa Juu wa Kuinua: 150m 250m<\/li>\n<li>Dimension(L*W*H):3*1.5*2.1(inaweza kubadilishwa inavyohitajika)<\/li>\n<li>Loder Weight:1000kg  1500kg  2000kg  3000kg  4000kg<\/li>\n<li>Huduma ya Baada ya Uuzaji Imetolewa: Wahandisi wanaopatikana kwa huduma za mashine nje ya nchi<\/li>\n<li>Color:red  orange  blue(can be changed when be required)<\/li>\n<li>Motor Power:2*11kw  2*13kw  3*11kw  3*8.5kw  3*13kw  3*15kw<\/li>\n<li>Mfumo Mkuu wa Umeme: Schneider<\/li>\n<li>Cheti cha Ubora: ISO9000:2008, CE<\/li>\n<li>Aina inayoendeshwa: rack na gia<\/li>\n<li>Aina ya kombeo: kebo<\/li>\n<li>Cabin:1(single) or 2(double)<\/li>\n<li>Voltage\/Mzunguko:380v\/50Hz<\/li>\n<li>Power Source:electric<\/li>\n<li>Electric Hoist Usage:elevators for construction<\/li>\n<\/ul>\n<\/div>\n<div class=\"alpha-text1\">Keywords: M8 C45 Steel Gear Racks And Pinion in Nigeria, Round Gear Rack in Yemen<\/div>\n<div class=\"alpha-text1\">Export to: Amritsar, Paris, Valencia, Antwerp etc.<\/div>\n<div class=\"alpha-contact\">\n<div id=\"MyLiveChatContainer\"><\/div>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.ketabkhun.com\/contactus\/\">Acha ujumbe<\/a><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"alpha-img\"><img decoding=\"async\" alt=\"Double Envelope Worm - image 8\" width=\"200\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale116.jpg\"><\/div>\n<div class=\"alpha-text\">\n<h3 class=\"alpha-title\">Hoist Gear Rack,small Worm wheel<\/h3>\n<div class=\"alpha-text2\">\n<ul>\n<li>Umbo: Rack Gear, Rack Gear<\/li>\n<li>Mahali pa asili: Shanghai, Uchina (Bara)<\/li>\n<li>Model Number:RB16032511, Gear Rack for Sliding Gate Operator<\/li>\n<li>Jina la Biashara:GJJ,BAODA,Success<\/li>\n<li>Nyenzo: Chuma, Chuma, C45, G60 Gear Rack kwa Kiendesha Lango la Kuteleza<\/li>\n<li>Usindikaji: Kufa kwa Kufa, Hobbing<\/li>\n<li>Kawaida au Isiyo ya Kawaida: Kawaida<\/li>\n<li>Cheti cha ubora: ISO9000:2008<\/li>\n<li>Meno ya Helical: Rack ya Gia kwa Opereta ya Lango la Kuteleza<\/li>\n<li>Gear: meno 15<\/li>\n<li>Matibabu ya uso:Mlipuko, Zinki ya Moto yenye Glavezied<\/li>\n<li>Shinikizo Angle:20 au kama michoro<\/li>\n<li>Profaili ya Jino: Rack ya Gia kwa Kiendesha lango la Kuteleza<\/li>\n<\/ul>\n<\/div>\n<div class=\"alpha-text1\">Keywords: Lift Crane, Round Gear Rack in Yemen<\/div>\n<div class=\"alpha-text1\">Export to: Philadelphia, Uruguay, Valencia, Amritsar etc.<\/div>\n<div class=\"alpha-contact\">\n<div id=\"MyLiveChatContainer\"><\/div>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.ketabkhun.com\/contactus\/\">Acha ujumbe<\/a><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"alpha-img\"><img decoding=\"async\" alt=\"Double Envelope Worm - image 9\" width=\"200\" src=\"https:\/\/www.ketabkhun.com\/gear\/wp-content\/uploads\/Cheap_Gear_Rack_For_Construction_Hoist_Sale487.jpg\"><\/div>\n<div class=\"alpha-text\">\n<h3 class=\"alpha-title\">High Heel Rack, High Quality Spice Rack<\/h3>\n<div class=\"alpha-text2\">\n<ul class=\"basic-info-list\">\n<li>Brand Name: Gjj,Baoda,Success<\/li>\n<li>Helical Teeth: Also Available Gear Rack Construction Hoist<\/li>\n<li>Umbo: Rack Gear<\/li>\n<li>Surface Treatment: Blasting, Hot Zinc Glavezied<\/li>\n<li>Feature: Gear Rack Construction Hoist<\/li>\n<li>From: GJJ<\/li>\n<li>Specification: M1-M20<\/li>\n<li>Msimbo wa HS: 84313900<\/li>\n<li>Certificate of Quality: ISO9000:2008<\/li>\n<li>Success Number: M1-M20 Mould Gear Rack Construction Hoist<\/li>\n<li>Gear: 15 Teeth<\/li>\n<li>Processing: Hobbing Gear Rack Construction Hoist<\/li>\n<li>Success: M1-M20<\/li>\n<li>Kifurushi cha Usafiri: Kesi ya Mbao<\/li>\n<li>Asili: Shanghai, Uchina<\/li>\n<\/ul><\/div>\n<div class=\"alpha-text1\">Keywords: Gear Modules5 M8 M10 in Antwerp, M8 C45 Steel Gear Racks And Pinion in Nigeria<\/div>\n<div class=\"alpha-text1\">Export to: Antwerp, Montenegro, Yemen, Paris etc.<\/div>\n<div class=\"alpha-contact\">\n<div id=\"MyLiveChatContainer\"><\/div>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.ketabkhun.com\/contactus\/\">Acha ujumbe<\/a><\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<div style=\"clear:both\"><\/div>\n<h2>Technical Information Required<\/h2>\n<ul>\n<li>Gear type, module or diametral pitch and tooth count<\/li>\n<li>Material, hardness, heat treatment and accuracy grade<\/li>\n<li>Bore, keyway, shaft and mounting dimensions<\/li>\n<li>Drawing, sample, machine model and operating load<\/li>\n<\/ul>\n<p>Review the <a href=\"https:\/\/www.ketabkhun.com\/gear\/gear-rack\">industrial gear article library<\/a> or browse more <a href=\"https:\/\/www.ketabkhun.com\/gear\/\">gear and transmission components<\/a>. Machine installation and guarding should follow the equipment manufacturer\u2019s instructions and applicable <a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.212\" target=\"_blank\" rel=\"noopener\">OSHA machine-guarding requirements<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Double Envelope Worm. Review materials, tooth geometry, applications and technical information required for replacement or custom manufacturing.<\/p>","protected":false},"author":1,"featured_media":158,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2872,14631],"class_list":["post-2442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gear-rack","tag-gear-rack","tag-worm-gear"],"_links":{"self":[{"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/posts\/2442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/comments?post=2442"}],"version-history":[{"count":1,"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/posts\/2442\/revisions"}],"predecessor-version":[{"id":6483,"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/posts\/2442\/revisions\/6483"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/media\/158"}],"wp:attachment":[{"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/media?parent=2442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/categories?post=2442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ketabkhun.com\/gear\/sw\/wp-json\/wp\/v2\/tags?post=2442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}