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U-bolt, uas yog, caij ntsia liaj qhov rooj, lub npe lus Askiv yog U-bolt, yog ib qho uas tsis yog-tus qauv, muaj npe vim nws cov duab U-puab, nrog cov xov ntawm ob qho kawg uas tuaj yeem ua ke nrog cov txiv ntseej, feem ntau yog siv los kho cov khoom tubular xws li cov kav dej lossis cov nplooj ntawv xws li cov nplooj hlav ntawm lub tsheb hu ua nees caij bolt vim nws kho tib yam li tus neeg caij tsheb.

U-bolt feem ntau yog siv rau hauv cov tsheb thauj khoom, nws yog siv los tswj lub chassis thiab ncej ntawm lub tsheb. Piv txwv li, nplooj springs txuas nrog U-bolts. U-bolts yog siv dav, siv lub ntsiab: kev tsim kho, kev sib txuas ntawm cov khoom siv, tsheb thiab nkoj, txuas hniav, tunnels, railways, thiab lwm yam. Cov duab tseem ceeb yog semicircle, square txoj cai kaum, daim duab peb sab, oblique daim duab peb sab, thiab lwm yam. Cov khoom siv feem ntau yog carbon steel Q235A Q345B alloy steel stainless hlau thiab lwm yam. Ntawm lawv, cov ntaub ntawv stainless hlau yog 201 304, 321, 304L, 316, 316L. Lub teb chaws tus qauv rau U-bolts: JB / ZQ4321-2006. Khoom siv: U-bolts tau muab faib ua carbon steel Q235, Q345 alloy steel, stainless hlau 201 304 316, thiab lwm yam raws li cov khoom siv, uas yog, qhov sib txawv ntawm carbon steel thiab stainless hlau. Cov khoom siv, qhov ntom ntom, khoov lub zog, cuam tshuam toughness, compressive zog, elastic modulus, tensile zog, kub tsis kam, thiab xim yog txiav txim siab raws li kev siv ib puag ncig.

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