Qib 8.8 Oval Neck Bolt

Oval caj dab bolts tseem hu ua fishtail bolts, uas tau siv dav hauv kev lag luam. Lawv yooj yim heev rau siv thiab tus nqi kuj tsawg. Fishtail bolts yog tsuas yog siv nyob rau hauv txoj kev taug kev ntawm metallurgical kev lag luam, coking kev lag luam thiab hlau thiab steel kev lag luam, thiab kev sib txuas ntawm txoj kev tsheb ciav hlau thiab cov tsheb ciav hlau sib txuas yog fastened. Siv cov pa roj carbon tsawg lossis cov pa roj carbon nruab nrab thiab kev kho cua sov, lub zog muaj zog fishtail bolts tuaj yeem tsim, thiab tus so yog me me steel fishtail bolts lossis stainless hlau oval caj dab bolts.

Cov ntsia hlau, cov txiv ntseej thiab cov tshuab ntxhua khaub ncaws muaj zog yog ua los ntawm cov hlau muaj zog, feem ntau siv 45 # steel, 35K, 35CrMo, thiab lwm yam. Cov pa roj carbon steel oval caj dab bolts feem ntau yog ua los ntawm Q235, 08Tag nrho cov hlau. Cov qib sib txawv ntawm cov bolts yog 8.8, 9.8 thiab 10.9. Qib feem ntau ntawm peb oval caj dab bolts yog qib 8.8. Nws tuaj yeem tsim tau ntau dua 600 tons hauv ib hlis.

High-strength fishtail bolt kev twb kev txuas muaj qhov zoo ntawm kev tsim kho yooj yim, zoo mechanical kev ua tau zoo, disassembly thiab hloov, qaug zog tsis kam, thiab tsis muaj loosening nyob rau hauv dynamic load. Nws yog txoj kev cog lus txuas.

Daim ntawv thov ntau yam ntawm oval caj dab bolts tsis yog qhov loj, thiab lawv feem ntau yog siv rau hauv kev sib txuas ntawm kev sib koom ua ke (fishplates) thiab grooved yeeb nkab fittings, uas ua lub luag haujlwm ruaj khov.

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