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href='http://www.master-ok.com/news/89.html'>http://www.master-ok.com/news/89.html</a> </div> <div class="news_content"> <span style="font-size:16px;font-family:SimSun;">    <a target="_blank" href="http://www.master-ok.com/news/89.html"><b><a href="http://www.master-ok.com/" target="_blank" style="font-weight:bold">贵阳起重?/a></b>各种安全装置的具体作?/a>:</span><br /> <span style="font-size:16px;font-family:SimSun;">    Z保起重作业安全可靠Qv重机装有较完善的安全装置Q以便在意外的情况下QvC护机件或提醒操作人员注意Q从而v到安全保护作用?/span><br /> <span style="font-size:16px;font-family:SimSun;">    1.液压pȝ中各溢流阀Q可抑制回\中的异常高压Q以防止液压Ҏ܇及马辄损坏Qƈ防止处于q蝲状态?/span><br /> <span style="font-size:16px;font-family:SimSun;">    2.吊臂变幅安全装置Q当不测事故发生Q吊臂变qa~回路中的高压Y或油管爆裂或切断时Q液压回路中的^衡阀pv作用Q锁闭来自a~怸腔的工作油,使吊臂不致下跌,从而确保作业的安全性?/span><br /> <span style="font-size:16px;font-family:SimSun;">    3.吊臂伸羃安全装置Q当不测事故发生Q吊臂׾~a~回路中的高压Y或油管爆裂或切断时Q液压回路中的^衡阀pv作用Q锁闭来自a~怸腔的工作油,使吊会自q回,从而确保作业的安全性?/span><br /> <span style="font-size:16px;font-family:SimSun;">    4.高度限位装置Q?a href="http://www.master-ok.com/supply/86.html" target="_blank">吊钩</a>起升到规定的高度后,触限位重锤Q打开行程开养I"q绕"指标灯即亮,同时切断吊钩起升、吊臂出、吊臂伏到等动作的操作而确保安全。这时只要操U吊钩下降,吊臂~回或吊臂Ԓ?卛_安全Ҏ?{手柄时Q限位重锤解除U束Q操作即恢复正常。在Ҏ的场合,如仍需要作微量的过l操作,可按下A表盒上的释放按钮Q此旉位的作用便解除,但此时的操作必须十分谨慎心Q以防发生事故?/span><br /> <span style="font-size:16px;font-family:SimSun;">    5.支腿锁定装置Q当不测事故发生Q通往支腿垂直油的高压Y或油管破裂或切割时Q液压系l中的双向液压锁能封锁支腿封锁a~怸腔的压力油,使支腿不~或甩出Q从而确保v重作业的安全性?/span><br /> <span style="font-size:16px;font-family:SimSun;">    6.起重量指C器Qv重量指示器设|在基本臂的合侧?xU室的右侧面)Q操作者坐在操U室内便能清楚地观察刎ͼ能准地指示出吊臂的仰角及对应工况下起重机允许的额定起重量?/span><br /> <p> <span style="font-size:16px;font-family:SimSun;">    7.起重Ҏ表Q设|在操纵室内前侧下墙板上Q该表列Z各种臂长和各U工作幅度下的额定v重量和v重高度,以便操作时查阅。v重作业时Q切不可过表中规定的数倹{?/span> </p> <p style="text-align:center;"> <span style="font-size:16px;font-family:SimSun;"><img src="/uploads/image/20160719/20160719150229_1562.png" alt="" /><br /> </span> </p> <p style="text-align:center;"> <span style="font-size:16px;font-family:SimSun;"><br /> </span> </p> </div> <div class="pagess"> <ul> 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