tashiqizhongjidedongbixingshifenshuipingshiheyaganshiliangzhong。dongbiweishuipingshishi，zaizhongxiaocheyanshuipingdongbiyunxingbianfu，bianfuyundongpingheng
，qidongbijiaochang，dandongbizizhongjiaoda。dongbiweiyaganshishi，bianfujigouyeyindongbiyangfubianfu
，bianfuyundongburushuipingshipingwen

，danqizizhongjiaoxiao。

塔ta式shi起qi重zhong機ji的de起qi重zhong量liang隨sui幅fu度du而er變bian化hua。起qi重zhong量liang與yu幅fu度du的de乘cheng積ji稱cheng為wei載zai荷he力li矩ju，是shi這zhe種zhong起qi重zhong機ji的de主zhu要yao技ji術shu參can數shu。通tong過guo回hui轉zhuan機ji構gou和he回hui轉zhuan支zhi承cheng
，塔ta式shi起qi重zhong機ji的de起qi升sheng高gao度du大da，回hui轉zhuan和he行xing走zou的de慣guan性xing質zhi量liang大da，故gu需xu要yao有you良liang好hao的de調tiao速su性xing能neng
，特te別bie起qi升sheng機ji構gou要yao求qiu能neng輕qing載zai快kuai速su

、重載慢速
、安裝就位微動。一般除采用電阻調速外，還常采用渦流製動器、調頻
、變極、可控矽和機電聯合等方式調速。