起重整機、橋式起重機、防爆起重機廠家
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1)梁式起重機:梁式起重機主要包括單梁橋式起重機和雙梁橋式起重機
單梁橋式起重機橋架的主梁多采用工字型鋼或鋼型與鋼板的組合截麵。起重小車常為手拉葫蘆、電動葫蘆或用葫蘆作為起升機構部件裝配而成。
按橋架方式分為支承式和懸掛式兩種。前者橋架沿車梁上的起重機軌道運行;後者的橋架沿懸掛在廠房屋架下的起重機軌道運行。單梁橋式起重機分手動、電dian動dong兩liang種zhong。手shou動dong單dan梁liang橋qiao式shi起qi重zhong機ji各ge機ji構gou的de工gong作zuo速su度du較jiao低di,起qi重zhong量liang也ye較jiao小xiao,但dan自zi身shen質zhi量liang小xiao,便bian於yu組zu織zhi生sheng產chan,成cheng本ben低di,適shi合he用yong於yu無wu電dian源yuan後hou搬ban運yun量liang不bu大da,對dui速su度du與yu生產率要求不高的場合。手動單梁橋式起重機采用手動單軌小車作為運行小車,用手拉葫蘆作為起升機構,橋架由主梁和端梁組成。

