ED系列電力液壓推動(dòng)器概述主要用作YWZ4系列電力液壓塊式制動(dòng)器的操作元件,廣泛用于起重、運(yùn)輸冶金建筑等
機(jī)械運(yùn)行設(shè)備的機(jī)械制動(dòng)裝置。技術(shù)參數(shù)型號(hào)額定推力(N)額定行程(mm)額定上升時(shí)間(S)電機(jī)額定功率(W)額定下降時(shí)間(S)額定電流(A)無油質(zhì)量(kg)短行程ED-220/50220500.41650.30.4221ED-300/503002000.40.5823ED-500/60500602100.7634YED-800/608000.52101.0436ED-1250/60125037058ED-2000/6020000.75501.4261ED-3000/6030007501.8667長(zhǎng)行程ED-500/1205001200.82500.60.7637ED-800/1208003701.0440ED-1250/12012501.058ED-2000/12020001.15501.4259ED-3000/12030007501.8663注:上表中JC均為40%,最大操作頻率短行程均為1200次/h,長(zhǎng)行程均900次/h,表中無油質(zhì)量是指采用鑄鐵外殼的質(zhì)量;倘用鋁合金外殼,則無油質(zhì)量為列表值的40%。