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　　鋼絲繩手扳牽引機主要零件材質(zhì)

　　鋼絲繩手扳牽引機一種新型、高效、安全、耐用的起重機械產(chǎn)品也就是起重行業(yè)常用的“手扳葫蘆”，主要適用于工廠、礦山、建筑工地、碼頭、運輸?shù)雀鞣N場合，是設(shè)備安裝、貨物起吊、物體固定、綁扎和牽引的理想工具，尤其是任意角度的牽引和在場地狹小，露天作業(yè)和無電源的情況下，更顯示其優(yōu)越性。滬工簡單介紹鋼絲繩手扳牽引機的一些主要零件的材質(zhì)

　　1、吊鉤必須用性能不低于GB 699—65《優(yōu)質(zhì)碳素結(jié)構(gòu)鋼鋼號和一般技術(shù)條件》中的20鋼制造。

　　2、夾緊板、曲柄、前進桿、反向桿、連桿、反向連桿、側(cè)板、小齒輪、扇形齒輪和夾子必須用性能不低于GB 699中的45鋼制造。

　　3、彈簧必須用YB 248—64《碳素彈簧鋼絲》中的中級碳素彈簧鋼絲制造。

　　4、采用的原材料必須有制造單位的合格證明，否則應(yīng)進行化學分析和機械性能試驗。

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鋼絲繩手扳牽引機主要零件材質(zhì)

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