產品說明：
（1）起重量限製器：也稱超載限位器、shiyizhongnengshiqizhongjibuzhichaofuheyunxingdebaoxianzhuangzhi，dangdiaozhongchaoguoedingqizhongliangshi，tanengzidongdiqieduantishengjigoudedianyuantingchehuofachujingbao。qizhongxianzhiqiyoujixieshihedianzishiliangzhong。 　　（2）力矩限製器：對(dui)於(yu)變(bian)幅(fu)起(qi)重(zhong)機(ji)，一(yi)定(ding)的(de)幅(fu)度(du)隻(zhi)允(yun)許(xu)起(qi)吊(diao)一(yi)定(ding)的(de)吊(diao)重(zhong)，如(ru)果(guo)超(chao)重(zhong)，起(qi)重(zhong)視(shi)就(jiu)有(you)傾(qing)翻(fan)的(de)危(wei)險(xian)。力(li)矩(ju)限(xian)製(zhi)器(qi)就(jiu)是(shi)根(gen)據(ju)這(zhe)個(ge)特(te)點(dian)研(yan)製(zhi)出(chu)的(de)一(yi)種(zhong)保(bao)護(hu)裝(zhuang)置(zhi)。在(zai)某(mou)一(yi)定(ding)幅(fu)度(du)，如(ru)果(guo)吊(diao)物(wu)超(chao)出(chu)了(le)其(qi)相(xiang)應(ying)的(de)重(zhong)量(liang)
，電(dian)路(lu)就(jiu)被(bei)切(qie)斷(duan)，使(shi)提(ti)升(sheng)不(bu)能(neng)進(jin)行(xing)，保(bao)證(zheng)了(le)起(qi)重(zhong)機(ji)的(de)穩(wen)定(ding)。力(li)矩(ju)限(xian)製(zhi)器(qi)有(you)機(ji)械(xie)式(shi)
、電子式和複合式三種。 　　（3）高度限製器：也稱吊鉤高度限位器．一般都裝在起重臂的頭部，當吊鉤滑升到極限位置，便托起杠杆。壓下限位開關，切斷電路停車，再合閘時，吊鉤隻能下降。 　　（4）行程限製器：fangzhiqizhongjifashengzhuangchehuoxianzhizaiyidingfanweineixingshidebaoxianzhuangzhi。tayibananzhuangzaizhudongtaicheneice，zhuyaoshianzhuangyigekeyibodongbanbadexingchengkaiguan。lingzaiguidaodeduantou（在運行限定的位置）anzhuangyigegudingdejixianweizhidangban，dangtadiaoyunxingdaozhegeweizhishi，jixiandangbanjipengchuxingchengkaiguandebanba，qieduankongzhixingzoudedianyuan，zaihezhashitadiaozhinengxiangxiangfanfangxiangyunxing。 　　（5）幅度限製器：yechengbianfuxianweihuofuduzhishiqi
，yibandedongbiqizhongjideqizhongbishangdouguayouyigefuduzhishiqi。tashiyouyigegudingdeyuanxingzhishipan，zaipandezhongxinzhuangyigeqianchuidehuodongzhizhen。dangbianfushi，zhizhenzhishichugezhongfuduxiadeedingqizhongliang。dangbiganyunxingdaoshangxialianggejixianweizhishi
，fenbieyaxiaxianweikaiguan，qieduanzhukongdianlu
，bianfudianjitingche，dadaoxianweidezuoyong