Yuk ko'tarish zanjiri - bu og'ir narsalarni ko'tarish va tashish uchun ishlatiladigan qurilma bo'lib, odatda bir nechta metall havolalardan iborat. Ushbu havolalardan og'ir ob'ektlarning vaznini va bosimiga bardosh beradigan boshqa havolalardan va boshqa materiallardan chiqarish mumkin. Yuk ko'tarish zanjirlari odatda kranlar, kranlar va transport vositalari kabi mexanik uskunalarda qo'llaniladi. Yuk ko'tarish zanjiri kran uchun muhim va muhim yig'ish moslamasi hisoblanadi. Zanjirning uzunligi ko'taruvchi ob'ektning ko'tarish balandligiga qarab sozlanishi mumkin.
Yuk ko'tarish zanjirining yuzasi: parlatish, qorayish, bo'yash, bo'yash, plastik, elektroplatsiya.
Yuk ko'tarish zanjiri ishlab chiqarish standartlari: ISO3077, En818-2, As2321.
Yuk ko'tarish zanjiri xavfsizligi kafolati: xavfsizlik omili, 4 baravar, sinov yukini 4 marta.
1. Materiallarni tanlang: yaxshi barqarorlik bilan yuqori kuch va yuqori qattiqlikdagi po'latlar;
2. Oddiy tuzilma dizayni: foydalanish oson, ishga tushirish oson, tejashni tejash;
3. Mahsulot yuzasini davolash: mahsulotni himoya qilish uchun sirtlangan, bo'yalgan va boshqa ko'p qavatli jarayonlar;
4
Zich dxp (mm) | Kenglik | Taxminan vazni (kg / m) | Ish haqli koeffitsienti (t) | Sinov yuk (kron) | Chiqish min.kn | |
Min.w1 ichida | Maks.w3 tashqarisida | |||||
3 × 9 | 3.8 | 10.7 | 0,21 | 0,28 | 7.1 | 11.3 |
4 × 12 | 5 | 14.3 | 0,35 | 0,5 | 12.6 | 20.1 |
5 × 15 | 6.3 | 17.9 | 0,54 | 0,8 | 19.6 | 31.4 |
6 × 18 | 7.5 | 21 | 0,79 | 1.1 | 27 | 45.2 |
6.3 × 19 | 7.9 | 22.6 | 0,86 | 1.25 | 31,2 | 49.9 |
7 × 21 | 9 | 24.5 | 1.07 | 1.5 | 37 | 61,6 |
8 × 24 | 10 | 28 | 1.38 | 2 | 48 | 80.4 |
9 × 27 | 11.3 | 32.2 | 1.76 | 2.5 | 63,6 | 102 |
10 × 30 | 12.5 | 35 | 2.2 | 3.2 | 76 | 125 |
11.2 × 33.6 | 14 | 40.1 | 2.71 | 4 | 98.5 | 158 |
11 × 43 | 12.6 | 36,5 | 2.33 | 3.8 | 92 | 154 |
12 × 36 | 15 | 42 | 3.1 | 4.6 | 109 | 181 |
12.5 × 38 | 15,5 | 42.2 | 3.3 | 4.9 | 117 117 | 196 |
13 × 39 | 16.3 | 46 | 3.8 | 5 | 128 | 214 |
14 × 42 | 18 | 49 | 4.13 | 6.3 | 150 | 250 |
14 × 50 | 17 | 48 | 4 | 6.3 | 150 | 250 |
15 × 46 | 20 | 52 | 5.17 | 7 | 168 | 280 |
16 × 48 | 20 | 56 | 5.63 | 8 | 192 | 320 |
16 × 49 | 24.5 | 59.5 | 5.71 | 8 | 192 | 320 |
16 × 64 | 23.9 | 58.9 | 5.11 | 8 | 192 | 320 |
18 × 54 | 23 | 63 | 6,85 | 10 | 246 | 410 |
18 × 54 | 21 | 60 | 6.6 | 10 | 246 | 410 |
19 × 57 | 23.7 | 63.2 | 7.7 | 11.3 | 270 | 450 |
20 × 60 | 25 | 70 | 8.6 | 12.5 | 300 | 500 |
22 × 65 | 28 | 74.2 | 10.7 | 15.3 | 366 | 610 |
22 × 66 | 28 | 77 | 10.2 | 15.3 | 366 | 610 |
22 × 86 | 26 | 74 | 9,5 | 15.3 | 366 | 610 |
24 × 72 | 32 | 82 | 12.78 | 18 | 432 yil | 720 |
24 × 86 | 28 | 79 | 11.6 | 18 | 432 yil | 720 |
26 × 78 | 35 | 91 | 14.87 | 21.3 | 510 | 720 |
26 × 92 | 30 | 86 | 13.7 | 21.3 | 510 | 850 |