起重機製動器的種類
安裝操作情況不同,製動器分為常閉式、常開式、zongheshisanzhongleixing。qizhongjishangduoshucaiyongchangbishizhidongqi。changbishizhidongqizaijigoubugongzuoqijianshibihede。ruguoxiangyaojigougongzuo,zhixuyaotongguosongzhajiangzhidongqidemocafufenkai,jigoujiukeyiyunzhuan。qizhongjishangcaiyongdezhidongqi,anqizaoxinglaifen,youkuaishizhidongqi、帶式製動器、盤式製動器和圓錐式製動器等。
起重機製動裝置的用途
製zhi動dong裝zhuang置zhi是shi保bao證zheng起qi重zhong機ji安an全quan正zheng常chang工gong作zuo的de重zhong要yao部bu件jian。在zai吊diao運yun作zuo業ye中zhong,製zhi動dong裝zhuang置zhi用yong以yi防fang止zhi懸xuan吊diao是shi物wu品pin或huo吊diao臂bi下xia落luo,防fang止zhi轉zhuan台tai或huo者zhe起qi重zhong機ji在zai風feng力li或huo者zhe坡po道dao分fen力li作zuo用yong下xia滑hua動dong;或使運轉著的機構降低速度,最後停止運動;也可以根據工作需要夾持重物運行;特殊情況下,通過控製動力和重力的平衡,調節運動速度。
zhidongzhuangzhifenweizhidongqihetingzhiqiliangzhong。tingzhiqizhinengshizhoudanfangxiangziyouxuanzhuan,qiebunengxishoudongneng,zhikezhichiwupinjingzhibudong。qizhongjidegongzuojigouyibanqingkuangxiadouyingzhuangshezhidongqi,zhiyouzaiyixiaqingkuang,caikeyibuzhuangzhidongqi:1、機構是由作直線運動的油缸驅動,鎖閉油路能靠地止動機構。2、橋式起重機的手動運行機構,且不受風力或坡道分力作用。
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