Rulmanlar ko'plab mexanik ilovalarda, jumladan avtomobillar, shamol turbinalari va sanoat mashinalarida muhim komponent hisoblanadi. Rulmanlarga to'g'ri texnik xizmat ko'rsatish optimal ishlash va uzoq umr ko'rishni ta'minlash, ishlamay qolish vaqtini kamaytirish, mashinaning ishdan chiqishini oldini olish va investitsiya daromadini maksimal darajada oshirish uchun juda muhimdir. Bu erda bir nechta muhim parvarishlash amaliyotiga rioya qilish kerak:
1. Soqol: rulmanlarning sog'lig'ini saqlash uchun to'g'ri moylash juda muhimdir. Yog 'moylash rulmanning prokat elementlari va poygalari orasidagi ishqalanishni, issiqlikni va aşınmayı kamaytiradi. Yog'ni qo'llashdan oldin, rulman yuzasini tozalash va har qanday ifloslantiruvchi moddalarni olib tashlash kerak. Foydalaniladigan moylash materialining turi va miqdori dasturga va ish sharoitlariga bog'liq. Haddan tashqari yoki kam soqol rulmanning muddatidan oldin ishdan chiqishiga olib kelishi mumkin.
2. Tekshirish: rulmanlarni muntazam tekshirish eskirish, shikastlanish yoki ifloslanishning dastlabki belgilarini aniqlash uchun zarur. Noto'g'ri soqol, ortiqcha yuk yoki noto'g'ri hizalama rulmanning shikastlanishiga olib kelishi mumkin. Haddan tashqari shovqinli, tebranish yoki qizib ketgan podshipniklar darhol tekshirilishi kerak. Vizual tekshirish, ovoz va haroratni o'lchash texnik xizmat ko'rsatish uchun ishlatiladigan ba'zi usullardir.
3. O'zgartirish: Foydalanish muddati tugagan podshipniklar halokatli nosozlikni oldini olish uchun zudlik bilan almashtirilishi kerak. Tebranish tahlili, termografiya va moy tahlili kabi prognozli texnik xizmat ko'rsatish usullari rulmanni qachon almashtirish kerakligini aniqlashga yordam beradi.
4. To'g'ri o'rnatish: rulmanlarni to'g'ri o'rnatish muddatidan oldin ishdan chiqishini oldini oladi. Tozalik, aniqlik va hizalanish o'rnatish vaqtida e'tiborga olinishi kerak bo'lgan muhim omillardir. Faqat o'qitilgan xodimlar podshipniklarni o'rnatishlari kerak va ular tegishli asbob va jihozlardan foydalanishlari kerak.
5. Saqlash: rulmanlarni to'g'ri saqlash ularning sifati va uzoq umrini saqlab qolish uchun muhim ahamiyatga ega. Rulmanlar toza, quruq va harorat nazorat qilinadigan muhitda saqlanishi kerak. Ular ifloslanish yoki shikastlanishning oldini olish uchun ishlatishga tayyor bo'lgunga qadar asl o'ramida saqlanishi kerak.
Xulosa qilib aytganda, ushbu parvarishlash amaliyotiga rioya qilish podshipniklarning optimal ishlashi va uzoq umr ko'rishiga yordam beradi. Muntazam texnik xizmat ko'rsatish va to'g'ri o'rnatish qimmatbaho ishlamay qolishning oldini oladi, mashina samaradorligini oshiradi va operatsion xarajatlarni kamaytiradi. Profilaktik texnik xizmat ko'rsatish dasturini qabul qilish va ishlab chiqaruvchining tavsiyalariga rioya qilish muammolarni oldini olish va mashinangizning optimal ishlashini ta'minlashi mumkin.
| Rulman qismi raqami | hajmi (mm) |
| LM769340dwa/LM769310 | 418x571.5x336.55 |
| EE261650D/262450/262450XD | 419.1x622.3x317.5 |
| NP815821% 2fNP359748/NP761158 | 420x620x355 |
| LM869449DGW/LM869410/ LM{2}}CD | 431.8x571.5x279.4 |
| EE239172DW/239227/239228XD | 431.8x571.5x279.4 |
| LM769349DW% 2fLM769310/LM769310D | 431.8x571.5x336.55 |
| EE931170D% 2f931250/ 931251XD | 431.8x635x355.6 |
| NP891819/NP241954/NP627036 | 431.8x635x355.6 |
| EE736173D/736238/736239D | 432.003x609.524x317.5 |
| NP460063/NP369269/NP112080 | 440x580x360 |
| NP834407/NP402991/NP677830 | 440x650x353.5 |
| m270749dgw/m270710/m270710CD | 447.675x635x463.55 |
| m270449dw/m270410/m270410D | 449.949x594.949x368 |
| m270448dgw/m270410/m270410D | 449.948x594.949x368 |
| nP720022/nP720023 | 450x595x415 |
| ee425176d/425299/425299D | 456.794x761.873x527.05 |
| ee671798d/672873/672875D | 457.073x730.148x419.1 |
| l770847dgw/l770810/l770810D | 457.2x596.9x279.4 |
| n nP129155/nP344631/nP820547 | 457.2x596.9x279.4 |
| ee244181d/244235/244236CD | 457.2x596.9x279.4 |
| ee737179d/737260/737261D | 457.2x660.4x 323.85 |
| ee423181Xd% 2f423296/423296D | 457.2x749.808x444.5 |
| m271149dgw/m271110/ m271110CD | 459.949x624.924x421 |
| Jl770549dgw/Jl770510/Jl770510CD | 460x586x266 |
| NP051296% 2f NP782588 | 460x590x360 |
| NP269618 % 2fNP897314 | 475x600x368 |
| JM171649dgw% 2f JM171610 | 475x620x380 |
| Jlm371942dg /Jlm371914/ Jlm371914w | 475x620x380 |
| m272749dgw % 2fm272710/ m272710cd | 479.425x679.45x495.3 |
| lm272249dgw/ lm272210 /lm272210cd | 482.6x615.95x330.2 |
| nP907965 % 2fnP889064 | 482.6x615.95x419.25 |
| m272449dw % 2fm272410 | 482.6x635x421 |
| m272647dgw % 2fm272610/m272610d | 482.6x647.7x417.512 |
| lm272345dgw/lm272315/lm272316 | 482.6x615.95x500 |
| ee640193d/640260/640261cd | 488.95x660.4x361.95 |
| n nP323192/nP335700/nP589146 | 488.95x679.45x444.5 |




