{"id":15891,"date":"2026-07-31T09:40:42","date_gmt":"2026-07-31T09:40:42","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=15891"},"modified":"2026-07-31T09:40:49","modified_gmt":"2026-07-31T09:40:49","slug":"single-girder-overhead-crane-installation","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/uz\/posts\/single-girder-overhead-crane-installation\/","title":{"rendered":"Bir nurli ko&#39;prikli kranni o&#39;rnatish: asosiy tekshirish nuqtalari va texnik talablar"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Mundarija<\/p><nav><ul><li><a href=\"#preparation-before-installation-unpacking-inspection\">O&#39;rnatishdan oldin tayyorgarlik \u2014 Qadoqdan chiqarish tekshiruvi<\/a><\/li><li><a href=\"#runway-rail-installation-a-1-mm-tolerance-difference-can-cause-10-times-more-wear\">Uchish-qo&#39;nish yo&#39;lagiga rels o&#39;rnatish \u2014 1 mm bardoshlik farqi 10 baravar ko&#39;proq a\u015f\u0131nmaya olib kelishi mumkin<\/a><\/li><li><a href=\"#bridge-frame-assembly-the-connection-between-main-girder-and-end-carriages-is-not-simply-tightening-bolts\">Ko&#39;prik Rama Yig&#39;ish \u2014 Asosiy To&#39;sin va Oxirgi Aravachalar O&#39;rtasidagi Bog&#39;lanish Shunchaki &quot;Boltlarni Qisish&quot;dan iborat emas<\/a><\/li><li><a href=\"#electric-hoist-installation-a-3-5-mm-clearance-determines-whether-the-hoist-runs-smoothly\">Elektr ko&#39;targichni o&#39;rnatish \u2014 3\u20135 mm oraliq ko&#39;targichning uzluksiz ishlashini belgilaydi<\/a><\/li><li><a href=\"#electrical-installation-inspection-before-installation\">Elektr o&#39;rnatish - O&#39;rnatishdan oldin tekshirish<\/a><\/li><li><a href=\"#electrical-circuit-adjustment\">Elektr zanjirini sozlash<\/a><\/li><li><a href=\"#single-girder-overhead-crane-trial-operation\">Yagona nurli ko&#39;prikli kran sinov operatsiyasi<\/a><\/li><li><a href=\"#dafang-crane-single-girder-overhead-crane-installation-services\">DAFANG KRANI bitta nurli ko&#39;prikli kranni o&#39;rnatish xizmatlari<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Yakka nurli ko&#39;prik kranini o&#39;rnatish oddiy ko&#39;rinishi mumkin \u2014 asosiy nur, oxirgi aravachalar, elektr ko&#39;targich va boshqa asosiy komponentlar yig&#39;ilgandan so&#39;ng, kran uchish-qo&#39;nish yo&#39;lagi relslariga ko&#39;tariladi.<\/p>\n\n\n\n<p>Biroq, biz &quot;o&#39;rnatilgan, lekin to&#39;g&#39;ri o&#39;rnatilmagan&quot; holatlarini ko&#39;p ko&#39;rdik: kranning relsdan chiqib ketishi va relsning tishlanishiga olib kelishi, ko&#39;targichning ish paytida yonma-yon tebranishi yoki podshipniklarning uch oydan kam vaqt ishlagandan keyin g&#39;ayritabiiy shovqinlar chiqarishi. Tekshiruvdan so&#39;ng, muammolar deyarli hech qachon komponentlarning o&#39;zidan kelib chiqmaydi. Muammolar odatda &quot;etarlicha yaxshi&quot; deb hisoblangan o&#39;rnatish detallaridan kelib chiqadi.<\/p>\n\n\n\n<p>Shuning uchun, ushbu maqola sizga kranni bosqichma-bosqich qanday o&#39;rnatishni o&#39;rgatmaydi. Buning o&#39;rniga, u bitta nurli ko&#39;prik kranini o&#39;rnatish jarayonida asosiy texnik talablar va muhim tekshirish punktlariga, masalan, relslarni o&#39;rnatish, ko&#39;priklarni yig&#39;ish va elektr ko&#39;targichlarni o&#39;rnatishga qaratilgan. Masalan, rels bo&#39;g&#39;inlaridagi balandlik farqi \u22641 mm bo&#39;lishi kerak va ko&#39;targich g&#39;ildiragi flanesi va I-nur orasidagi bo&#39;shliq 3-5 mm bo&#39;lishi kerak.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1000\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/Single-Girder-Overhead-Crane-Installation.png\" alt=\"\" class=\"wp-image-15910\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"preparation-before-installation-unpacking-inspection\">O&#39;rnatishdan oldin tayyorgarlik \u2014 Qadoqdan chiqarish tekshiruvi<\/h2>\n\n\n\n<p>O&#39;rnatish guruhi saytga kelganidan keyin birinchi navbatda asboblarni ko&#39;chirish emas, balki uskunani ochish va tekshirishi kerak.<\/p>\n\n\n\n<p>Qadoqlash ro&#39;yxatiga ko&#39;ra, har bir buyumni birma-bir tekshiring: komponentlar miqdori to&#39;g&#39;rimi, tashish paytida biron bir shikastlanish bormi va barcha hujjatlar (masalan, muvofiqlik sertifikatlari, elektr diagrammalari va chizmalar) to&#39;liqmi.<\/p>\n\n\n\n<p>Yetkazib berilgan komponentlarni tekshirgandan so&#39;ng, yana bir muhim qadam bor - metall konstruktsiya qismlarining tashqi ko&#39;rinishini tekshirish.<\/p>\n\n\n\n<p>Tashish paytida asosiy to&#39;sin buralgan, egilgan yoki urilganligini tekshiring. Agar bu nuqsonlar uchish-qo&#39;nish yo&#39;lagi relslariga o&#39;rnatishdan oldin yerda aniqlanmasa va tuzatilmasa, ularni ko&#39;targandan keyin qayta ishlash qiymati sezilarli darajada oshadi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"handling-and-storage-details\">Ishlov berish va saqlash tafsilotlari<\/h3>\n\n\n\n<p>Bir nurli ko&#39;prikli kranni tushirish va boshqarish paytida asosiy muammolar burish, egilish va zarba shikastlanishidir. To&#39;g&#39;ri usullar quyidagilar:<\/p>\n\n\n\n<ul>\n<li>Ko&#39;prik ramasining ikkala uchida ham kamida ikkita ko&#39;tarish nuqtasi bo&#39;lishi kerak, ular asosiy to&#39;sin va oxirgi aravachalar orasidagi ulanish joylari hisoblanadi. Bu joylar mustahkamroq konstruksiyalarga va yukni oqilona taqsimlashga ega.<\/li>\n\n\n\n<li>Yumshatuvchi materiallar ko&#39;tarish joylariga joylashtirilishi kerak. Agar po&#39;lat sim arqonlar po&#39;lat konstruktsiyaning bo&#39;yoq yuzasiga bevosita tegib, shikast yetkazsa, zanglash faqat vaqt masalasidir.<\/li>\n\n\n\n<li>Saqlash vaqtida kran komponentlari tekis joylashtirilishi va to&#39;g&#39;ri qo&#39;llab-quvvatlanishi kerak. Yog&#39;och bloklar asosiy to&#39;sinning o&#39;zgaruvchan kesimli joylarida qattiqlashtiruvchi plitalar ostiga teng ravishda joylashtirilishi kerak. Asosiy to&#39;sin qo&#39;llab-quvvatlanmasdan qoldirilmasligi kerak.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"runway-rail-installation-a-1-mm-tolerance-difference-can-cause-10-times-more-wear\">Uchish-qo&#39;nish yo&#39;lagiga rels o&#39;rnatish \u2014 1 mm bardoshlik farqi 10 baravar ko&#39;proq a\u015f\u0131nmaya olib kelishi mumkin<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2489\" height=\"1601\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation.png\" alt=\"\" class=\"wp-image-15898\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation.png 2489w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation-1536x988.png 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-rail-installation-2048x1317.png 2048w\" sizes=\"(max-width: 2489px) 100vw, 2489px\" \/><\/figure>\n\n\n\n<p>Uchish-qo&#39;nish yo&#39;lagi relsi kranning &quot;yo&#39;lidir. Agar yo&#39;l notekis bo&#39;lsa, hatto yaxshi transport vositasi ham yomon ishlaydi.<\/p>\n\n\n\n<p>Bir nurli ko&#39;prikli kranlar uchun uchish-qo&#39;nish yo&#39;lagi relslarini o&#39;rnatishning bardoshlik nazorati harakat mexanizmining xizmat qilish muddatiga bevosita ta&#39;sir qiladi. G&#39;ildirak flanesining tishlanishi, dvigatelning haddan tashqari yuklanishi va g&#39;ayritabiiy ish shovqini kabi muammolar asosan relslarni o&#39;rnatish bilan bog&#39;liq muammolar tufayli yuzaga keladi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"span-tolerance\">Span Tolerance<\/h3>\n\n\n\n<p>Amaldagi standartga muvofiq <a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/newGbInfo?hcno=B0D8C446755EF519ED2441ADF882AE00\" target=\"_blank\" rel=\"noopener\">GB\/T 10183.1-2018<\/a>, kranning uchish-qo&#39;nish yo&#39;lagi oralig&#39;ining ruxsat etilgan og&#39;ishi quyidagicha:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Span S<\/th><th class=\"has-text-align-left\" data-align=\"left\">Ruxsat etilgan og&#39;ish \u0394S<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">S \u2264 10 m<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b13 mm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Janub &gt; 10 m<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b1[3 + 0.25 \u00d7 (S \u2212 10)] mm, maksimal \u00b115 mm dan oshmasligi kerak<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Masalan: 20 m uzunlikdagi bitta nurli ko&#39;prikli kran uchun ruxsat etilgan uchish-qo&#39;nish yo&#39;lagi oralig&#39;ining og&#39;ishi: \u00b1[3 + 0,25 \u00d7 (20\u221210)] = \u00b15,5 mm. Bu qiymat katta emas, lekin uni ruxsat etilgan diapazonda boshqarish kerak. Og&#39;ish chegaradan oshib ketgandan so&#39;ng, g&#39;ildirak flanesi va rels tomoni orasidagi ishqalanish sezilarli darajada oshadi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"rail-joint-treatment\">Temir yo&#39;l bo&#39;g&#39;imlarini davolash<\/h3>\n\n\n\n<p>Rels birikmalari uchun ikkita usul mavjud: tekis birikmalar va 45\u00b0 qiyalik birikmalar. Qiyalik birikmalar g&#39;ildiraklarning birikma orqali yanada silliq o&#39;tishiga imkon beradi.<\/p>\n\n\n\n<p>Rels birikmasidagi uchta asosiy qiymat quyidagilardir:<\/p>\n\n\n\n<ul>\n<li>Bog&#39;lanish oralig&#39;i: 1\u20132 mm<\/li>\n\n\n\n<li>Yon tomondagi noto&#39;g&#39;ri hizalanish: \u22641 mm<\/li>\n\n\n\n<li>Balandlik farqi: \u22641 mm<\/li>\n<\/ul>\n\n\n\n<p>Agar ushbu uchta qiymatdan birortasi chegaradan oshsa, g&#39;ildirak bo&#39;g&#39;imdan o&#39;tayotganda &quot;sakrab&quot; ketadi.<\/p>\n\n\n\n<p>To&#39;liq yuklangan 10 tonnalik kran har kuni ushbu birikma orqali yuzlab marta o&#39;tsa, to&#39;plangan zarba kuchi g&#39;ildirak podshipniklariga tobora ko&#39;proq zarar yetkazadi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"control-within-the-entire-rail-length\">Butun temir yo&#39;l uzunligi ichida boshqaruv<\/h3>\n\n\n\n<p>Bog&#39;lamlar va oraliq aniqligidan tashqari, ko&#39;pincha e&#39;tibordan chetda qoladigan bir qancha boshqa ko&#39;rsatkichlar ham bir xil darajada muhimdir:<\/p>\n\n\n\n<ul>\n<li>Ikkala rels orasidagi balandlik farqi har bir qismda oraliq yo&#39;nalishi bo&#39;yicha: \u226415 mm. Bu qiymatdan oshib ketish kranning harakatlanish mexanizmi butun harakatlanish masofasi davomida ozgina qiyshayib ishlashini anglatadi, bu esa g&#39;ildiraklarning notekis yuklanishiga olib keladi.<\/li>\n\n\n\n<li>Relsning umumiy uzunligi ichida lateral chegara og&#39;ishi \u00b110 mm ni tashkil qiladi. Rels uzunligi bo&#39;ylab ruxsat etilgan gorizontal egilish og&#39;ishi har 2 m o&#39;lchash qismi uchun \u2264\u00b11 mm ni tashkil qiladi.<\/li>\n<\/ul>\n\n\n\n<p>E&#39;tibordan chetda qoldirishning eng oson yo&#39;li shundaki: Rels uchlari payvandlash orqali to&#39;xtash joylari bilan jihozlangan bo&#39;lishi kerak va to&#39;xtash joylari kran tamponlari bilan bir tekis aloqa qilishi kerak.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"bridge-frame-assembly-the-connection-between-main-girder-and-end-carriages-is-not-simply-tightening-bolts\">Ko&#39;prik Rama Yig&#39;ish \u2014 Asosiy To&#39;sin va Oxirgi Aravachalar O&#39;rtasidagi Bog&#39;lanish Shunchaki &quot;Boltlarni Qisish&quot;dan iborat emas<\/h2>\n\n\n\n<p>Asosiy to&#39;sin va oxirgi aravachalar ajratib olinadigan murvatli ulanishlar yordamida ulanadi. Ular zavoddan tashish paytida ajratilgan bo&#39;lsa-da, maydonchada o&#39;rnatish jarayoni alohida qismlarni balandlikda yig&#39;ish o&#39;rniga, ko&#39;tarishdan oldin to&#39;liq ko&#39;prik ramkasini yig&#39;ishni talab qiladi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"1066\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-bridge-frame-assembly.png\" alt=\"\" class=\"wp-image-15899\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-bridge-frame-assembly.png 1600w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-bridge-frame-assembly-1536x1023.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p>Chizmaga ko&#39;ra, asosiy to&#39;sinni bir xil gorizontal darajada joylashgan ikkita parallel tayanch ramkaga joylashtiring. Tayanch ramkalari asosiy to&#39;sinning ikkala uchidagi o&#39;zgaruvchan kesimli joylarda qattiqlashtiruvchi plitalar ostiga joylashtirilishi va sath to&#39;g&#39;ri sozlanishi kerak.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1366\" height=\"500\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/Connection-between-main-beam-and-end-carriage.png\" alt=\"\" class=\"wp-image-15900\"\/><\/figure>\n\n\n\n<p>Joylashuvni aniqlagandan so&#39;ng, uchta asosiy qadam quyidagilar:<\/p>\n\n\n\n<ul>\n<li>Ulanish yuzalarini tozalang: Asosiy to&#39;sin va oxirgi aravachalar orasidagi ulanish yuzalarida tashish va saqlash natijasida chang yoki ifloslantiruvchi moddalar bo&#39;lishi mumkin. Agar yuzalar murvatlarni mahkamlashdan oldin tozalanmasa, hatto yuqori murvat oldindan yuklanishi ham mo&#39;ljallangan ishqalanish kuchiga erisha olmaydi.<\/li>\n\n\n\n<li>Ulanish plitasining joylashuv yelkalariga qarab joylashuv: Joylashuv yelkasi strukturaning o&#39;rnatilgan joylashuv ma&#39;lumotnomasi hisoblanadi. Uni tekislash uchun ishlatish chizg&#39;ich bilan qo&#39;lda o&#39;lchashdan ko&#39;ra tezroq va aniqroqdir.<\/li>\n\n\n\n<li>Yuqori mustahkamlikdagi murvatlarni nosimmetrik tarzda torting: Bu shunchaki murvatlarni tasodifiy ravishda tortish emas. Boltlar nosimmetrik ravishda yuqoridan pastga va chapdan o&#39;ngga, asta-sekin va teng ravishda tortilishi kerak. Agar avval bir tomon to&#39;liq tortilsa, ikkinchi tomon ko&#39;tarilishi mumkin, bu esa ko&#39;prik ramkasining diagonal o&#39;lchamlarining o&#39;zgarishiga olib kelishi mumkin.<\/li>\n<\/ul>\n\n\n\n<p>Tortish tugagandan so&#39;ng, ko&#39;prik ramkasining diagonal og&#39;ishi bizning majburiy tekshirish punktlarimizdan biridir. Agar ko&#39;prik ramkasining diagonallari teng bo&#39;lmasa, kran relslarga o&#39;rnatilgandan so&#39;ng muqarrar ravishda yo&#39;ldan chiqib ketadi. G&#39;ildiraklarni o&#39;rnatish uchun mos yozuvlar nuqtalaridan o&#39;lchanadi: |E1-E2| \u2264 5 mm<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1500\" height=\"1000\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/balance-of-diagonal.png\" alt=\"\" class=\"wp-image-15901\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"electric-hoist-installation-a-3-5-mm-clearance-determines-whether-the-hoist-runs-smoothly\">Elektr ko&#39;targichni o&#39;rnatish \u2014 3\u20135 mm oraliq ko&#39;targichning uzluksiz ishlashini belgilaydi<\/h2>\n\n\n\n<p>Yakka nurli ko&#39;taruvchi kranning asosiy nuri tegishli balandlikka ko&#39;tarilgandan so&#39;ng, elektr ko&#39;targichni to&#39;g&#39;ridan-to&#39;g&#39;ri I-nurli relsga o&#39;rnating.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-electric-hoist-installation.png\" alt=\"\" class=\"wp-image-15902\"\/><\/figure>\n\n\n\n<p>Ko&#39;targich g&#39;ildiragi flanesining ichki tomoni va I-nurli relsning pastki flanesi orasidagi bo&#39;shliq 3-5 mm bo&#39;lishi kerak.<\/p>\n\n\n\n<p>Bu qiymat kichik ko&#39;rinsa-da, u bevosita quyidagilarga ta&#39;sir qiladi:<\/p>\n\n\n\n<ul>\n<li>Bo&#39;shliq juda kichik (&lt;3 mm): G&#39;ildirak gardishi ko&#39;tarish paytida I-nurga ishqalanadi, bu esa yuqori qarshilikka, shovqinning oshishiga va tezroq a\u015f\u0131nmaya olib keladi. <\/li>\n\n\n\n<li>Bo&#39;shliq juda katta (&gt;5 mm): Ko&#39;targich ish paytida, ayniqsa ishga tushirish va tormozlash paytida yonma-yon tebranadi, bu esa barqarorlikning yomonlashishiga olib keladi.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"electrical-installation-inspection-before-installation\">Elektr o&#39;rnatish - O&#39;rnatishdan oldin tekshirish<\/h2>\n\n\n\n<p>Elektr uskunalari va simlarini o&#39;rnatish berilgan elektr sxematik diagrammasi, simlar diagrammasi va elektr jihozlarining umumiy chizmasiga muvofiq amalga oshirilishi kerak. O&#39;rnatishdan oldin elektr uskunalari va komponentlari tekshirilishi kerak:<\/p>\n\n\n\n<ul>\n<li>Tashqi ko&#39;rinish va texnik xususiyatlarni tekshirish: Elektr uskunalari va komponentlari nuqsonlardan xoli bo&#39;lishi va tiqilib qolmasdan yoki bo&#39;shashmasdan moslashuvchan ishlashi kerak. Model, texnik xususiyatlar va kontaktni yopish ketma-ketligi chizmalarda ko&#39;rsatilgan talablarga javob berishi kerak. Sozlashni talab qiladigan har qanday komponentlar chizmalarga muvofiq oldindan sozlanishi kerak.<\/li>\n\n\n\n<li>Izolyatsiya qarshiligini o&#39;lchash: Motorlar, gidravlik tormozlar, uglerod cho&#39;tkalari, kontaktorlar, o&#39;rni va rezistorlar kabi elektr komponentlarining izolyatsiya qarshiligini birma-bir o&#39;lchash uchun megohmmetrdan foydalaning. Izolyatsiya qarshiligi 1 M\u03a9 dan past bo&#39;lgan komponentlar quritilishi kerak va faqat tekshiruvdan o&#39;tgandan keyin o&#39;rnatilishi va ishlatilishi mumkin.<\/li>\n\n\n\n<li>Dvigatelning uglerod cho&#39;tkalari va sirpanuvchi halqalari orasidagi bosimni tekshiring. Bir xil motordagi barcha uglerod cho&#39;tkalarining bosimi bir xil bo&#39;lishi kerak. Uglerod cho&#39;tkalari sirpanuvchi halqalarga to&#39;liq tegib turishi kerak. Uglerod cho&#39;tkalarini silliqlashda ularning chetlarini yumaloqlamang.<\/li>\n\n\n\n<li>Kontrollerlar, kontaktorlar va o&#39;rni kontaktlarining kontakt bosimi ularning tegishli talablariga javob berishiga ishonch hosil qilish uchun tekshiring. Agar bosim juda yuqori yoki juda past bo&#39;lsa, uni sozlash kerak.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"electrical-control-cabinet-installation\">Elektr boshqaruv shkafini o&#39;rnatish<\/h3>\n\n\n\n<p>Elektr boshqaruv shkafini o&#39;rnatishdan oldin, shkaf ichidagi elektr qismlari va simlari diqqat bilan tekshirilishi kerak. Komponentlarga, ayniqsa yoy o&#39;chirish qopqoqlariga va kontaktorlarning yordamchi kontaktlariga zarar yetkazilmasligi kerak. Kontakt armaturasining kontakt yuzalaridagi moy dog&#39;lari (zangga qarshi moy yetkazib berishdan oldin surtiladi) tozalanishi kerak.<\/p>\n\n\n\n<p>Paneldagi komponentlarning normal ishlashini ta&#39;minlash uchun shkaf yuzasining qiyaligi 5\u00b0 dan oshmasligi kerak.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"trolley-travel-cable-installation\">Trolleybusda sayohat kabelini o&#39;rnatish<\/h3>\n\n\n\n<p>Kabelni o&#39;rnatishda quyidagi jihatlarga e&#39;tibor berish kerak:<\/p>\n\n\n\n<ul>\n<li>Kabelni o&#39;rnatishdan oldin, burish va kuchlanishni bartaraf etish uchun uni to&#39;g&#39;ri joylashtirish kerak.<\/li>\n\n\n\n<li>Kabel chizma talablariga muvofiq uchi qisqichi, kabel aravachasi va tortish aravachasida ketma-ket joylashtirilishi kerak.<\/li>\n\n\n\n<li>Kabelning har bir qismi taxminan bir xil uzunlikda bo&#39;lishi uchun kabel uzunligini sozlang.<\/li>\n\n\n\n<li>Kabel harakati paytida, cho&#39;zilish yoki to&#39;qnashuvning oldini olish uchun kabel tabiiy ravishda osilib turishi kerak.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"2133\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation.png\" alt=\"\" class=\"wp-image-15903\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation.png 1600w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-1152x1536.png 1152w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-1536x2048.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"2133\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2.png\" alt=\"\" class=\"wp-image-15904\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2.png 1600w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2-1152x1536.png 1152w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/07\/single-girder-overhead-crane-cable-installation-2-1536x2048.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"electrical-circuit-adjustment\">Elektr zanjirini sozlash<\/h2>\n\n\n\n<p>Elektr komponentlari talablarga muvofiq o&#39;rnatilgandan so&#39;ng, elektr zanjirlari tekshirilishi va sozlanishi kerak.<\/p>\n\n\n\n<p>Avvalo, kontaktlarning zanglash nuqtalarini to&#39;liq tekshirib ko&#39;ring. Simlarning to&#39;g&#39;ri ulanganligini tasdiqlang va barcha terminal murvatlarini torting, so&#39;ngra kranning asosiy quvvat manbaini yoqing.<\/p>\n\n\n\n<p>Elektr boshqaruv shkafidagi komponentlarning ishlash ketma-ketligini tekshirishda asosiy avtomatik o&#39;chirgichni uzib qo&#39;yish kerak. Boshqaruv sxemasi kalitini yoqing, boshqaruvchi tutqichini bosqichma-bosqich boshqaring va har bir kontaktor va o&#39;rni, shuningdek, barcha elektr qulflarining ishlash ketma-ketligi elektr sxematik diagramma talablariga javob berishini kuzating. Agar javob bermasa, sababini aniqlang va sozlashlarni amalga oshiring.<\/p>\n\n\n\n<p>Barcha vaqt r\u00f6lelerinin sozlash qiymatlarini zavod texnik hujjatlarida ko&#39;rsatilgan qiymatlarga mos kelishini tekshirish uchun tekshiring va sozlang.<\/p>\n\n\n\n<p>Har bir mexanizmning cheklov tugmachasini va barcha xavfsizlik tugmachalarini qo&#39;lda boshqaring va ularning moslashuvchan ishlashini tekshiring. Himoyalangan mexanizm chegara holatiga yetganda, himoya qilish uchun elektr ta&#39;minotini uzib qo&#39;yish mumkinligini tasdiqlang. Agar biron bir nosozlik aniqlansa, sababini aniqlang va uni bartaraf eting.<\/p>\n\n\n\n<p>Dvigatelning aylanish yo&#39;nalishini sozlash: Barcha kalitlarni yoping va har bir mexanizm motorini alohida ishga tushirish uchun boshqaruvchini ishga tushiring (qisqa vaqtga quvvatlang va keyin darhol quvvatni o&#39;chiring). Dvigatelning aylanish yo&#39;nalishi boshqaruvchining ish yo&#39;nalishiga mos kelishini; ikkita alohida boshqariladigan motor bir yo&#39;nalishda ishlayotganini; va aylanish yo&#39;nalishi chegara kalitlari bilan himoyalangan yo&#39;nalishga mos kelishini tekshiring. Agar yo&#39;q bo&#39;lsa, aylanish yo&#39;nalishi talablarga javob berishi uchun dvigatel stator simlarining istalgan ikkita fazasini almashtiring.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"single-girder-overhead-crane-trial-operation\">Yagona nurli ko&#39;prikli kran sinov operatsiyasi<\/h2>\n\n\n\n<p>Elektr zanjirlari to&#39;liq tekshirilgandan, sozlangandan va to&#39;g&#39;ri ekanligi tasdiqlangandan so&#39;ng, barcha mexanizmlarning asosiy zanjirlari va boshqaruv zanjirlarini elektr ta&#39;minotiga ulash uchun barcha elektron to&#39;xtatuvchilarni yoping.<\/p>\n\n\n\n<p>Birinchidan, sinov ishlashi uchun har bir mexanizmni alohida-alohida yuksiz sharoitda ishga tushiring va har bir mexanizm normal ishlayotganini kuzating. Yuk bilan ishlashga faqat yuksiz ishlash normal ekanligi tasdiqlangandan keyingina ruxsat beriladi. Yuk bilan ishlash paytida yuk to&#39;liq yukga yetguncha asta-sekin oshirilishi kerak. To&#39;g&#39;ridan-to&#39;g&#39;ri to&#39;liq yuk bilan ishlashga ruxsat berilmaydi. Yukni sinovdan o&#39;tkazishning batafsil protseduralari uchun iltimos, &quot;<a href=\"https:\/\/www.hndfcrane.com\/uz\/posts\/eot-crane-load-testing-a-step-by-step-guide\/\">EOT kran yukini sinovdan o&#39;tkazish: bosqichma-bosqich qo&#39;llanma<\/a>&quot;.<\/p>\n\n\n\n<p>Sinov jarayoni tugagandan va hamma narsa normal ishlagandan so&#39;ng, kranning elektr jihozlari normal foydalanishga topshirilishi mumkin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dafang-crane-single-girder-overhead-crane-installation-services\">DAFANG KRANI bitta nurli ko&#39;prikli kranni o&#39;rnatish xizmatlari<\/h2>\n\n\n\n<p>DAFANG CRANE keng qamrovli xizmatlarni taqdim etadi <a href=\"https:\/\/www.hndfcrane.com\/uz\/posts\/dafang-crane-overhead-crane-installation-services\/\">bitta nurli ko&#39;prikli kranni o&#39;rnatish xizmatlari<\/a>tajribali muhandislar tomonidan joyida o&#39;rnatish bo&#39;yicha ko&#39;rsatmalar, texnik yordam, uskunalarni ishga tushirish va sinovdan o&#39;tkazishni o&#39;z ichiga oladi. Ushbu xizmatlar mijozlarga kranni xavfsiz va samarali o&#39;rnatishga yordam beradi, ishdan keyin kranning barqaror va ishonchli ishlashini ta&#39;minlaydi.<\/p>\n\n\n\n<p>Sizga bizning muhandislarimiz joyida o&#39;rnatish xizmatlarini ko&#39;rsatishlari kerakmi yoki masofaviy texnik yordam kerakmi, biz sizning loyihangiz talablariga muvofiq moslashuvchan va professional yechimlarni taqdim eta olamiz, bu esa uskunalarni ishga tushirish va ulardan foydalanishning uzluksizligini ta&#39;minlashga yordam beradi.<\/p>","protected":false},"excerpt":{"rendered":"Single girder overhead crane installation may seem simple \u2014 after the main girder, end carriages, electric hoist, and other major components are assembled, the crane is lifted onto the runway rails. However, we have seen many cases of \u201cinstalled, but not installed correctly\u201d: the crane running off track and causing rail biting, the hoist swinging [&hellip;]","protected":false},"featured_media":15910,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[787],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/15891"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":11,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/15891\/revisions"}],"predecessor-version":[{"id":15911,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/15891\/revisions\/15911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/media\/15910"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/media?parent=15891"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/posts_category?post=15891"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/posts_tag?post=15891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}