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-bob. Minorali kranlarni hisoblash asoslari.................................................................143Bog'liq MATERIALLARNI TEXNOLOGIK Diplom scaner neew, Diplom tarjima, Mavzu Kabel liniyalarni montaj qilishni o, PhD Dissertatsiyasini rasmiylashtirish qoidalari, Мустаыил ишлар мавзуси, 4, Gidrologiya, Dars jadvali, оплатной Информация, Ro\'ziboy tayor, ILOVALAR, O’rta osiyoda beshta Davlatdan tashkil topgan, 4-ma'ruza, 2 mavzu Amon, shox11-bob. Minorali kranlarni hisoblash asoslari.................................................................143
11.1. Minorali kranlar............................................................................................................143
11.2. Minorali kranlarning metall konstruktsiyalari..............................................................147
11.3. Kranlarning hisobiy yuklanishlari................................................................................148
11.3. Ruxsat etilgan kuchlanishlar........................................................................................151
12-bob. Yuk ko’tarish mashinalarining yuritmalari.......................................................153
12.1. Dastaki yuritma............................................................................................................153
12.2. Elektr yuritma...............................................................................................................155
12.3. Gidravlik yuritma.........................................................................................................160
13-bob. Yuk ko’tarish mashinalarining yuk osish qismlari............................................167
13.1. Ilgaklar va sirtmoqlar...................................................................................................167
13.2. Greyferlar.....................................................................................................................171
13.3. Maxsus qisqichlar.........................................................................................................173
13.4. Polistpastlar..................................................................................................................174
13.5. Bloklar..........................................................................................................................176
13.6. Barabanlar....................................................................................................................178
13.7. Yulduzchalar................................................................................................................180
13.8. To’xtatgichlar...............................................................................................................181
13.9. Tormozlar.....................................................................................................................182
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