fangzhishiwaiqizhongjizaiqiangfengzuoyongxiayanguidaohuaxingdeqizhongjianquanzhuangzhi。tongchangcaiyongyuqizhongjidibujiegoulianjiezaiyiqidejiaqian，jiazhuguidaotoubudelianggecemianlaifangzhihuaxing。jiaguiqifenshoudongshihediandongshiliangzhong(見圖)。手動夾軌器一般為螺杆式
，結構簡單，但夾緊力小、動dong作zuo慢man
，主zhu要yao用yong於yu在zai擋dang風feng麵mian積ji不bu大da的de中zhong小xiao型xing或huo臨lin時shi性xing用yong途tu的de起qi重zhong機ji上shang。大da型xing起qi重zhong機ji或huo港gang口kou用yong起qi重zhong機ji主zhu要yao采cai用yong電dian動dong夾jia軌gui器qi。它ta是shi由you重zhong錘chui通tong過guo杠gang杆gan或huo由you彈dan簧huang力li使shi夾jia鉗qian夾jia緊jin軌gui道dao
，靠kao液ye壓ya係xi統tong中zhong油you缸gang力li鬆song開kai夾jia鉗qian。重zhong錘chui式shi較jiao笨ben重zhong，外wai形xing尺chi寸cun大da，夾jia緊jin力li比bi彈dan簧huang式shi的de小xiao，工gong作zuo平ping穩wen性xing也ye不bu如ru彈dan簧huang式shi的de。電dian動dong彈dan簧huang式shi夾jia軌gui器qi通tong過guo風feng速su儀yi與yu起qi重zhong機ji實shi現xian電dian氣qi聯lian鎖suo，當dang風feng速su儀yi檢jian測ce的de風feng力li達da到dao不bu能neng保bao證zheng起qi重zhong機ji正zheng常chang作zuo業ye的de風feng級ji(通常相應於6~7級)時，起重機斷電，夾鉗夾住軌道。這種夾軌器的工作可靠性較高。