{"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":"Bir nurli ko&#39;prikli kranni o&#39;rnatish oddiy ko&#39;rinishi mumkin \u2014 asosiy nur, oxirgi vagonlar, 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. Biroq, biz &quot;o&#39;rnatilgan, lekin to&#39;g&#39;ri o&#39;rnatilmagan&quot; holatlarning ko&#39;pini ko&#39;rdik: kran yo&#39;ldan chiqib ketib, relsning tishlanishiga olib keladi, ko&#39;targichning tebranishi [\u2026]","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}]}}