三、产品尺寸用附图 型号 | a | b | c | d | e1 | f | g2 | h | k | l | m | n | o | p | q | r | s | t | u | v | w | ytd2(ed)-220/50 | 645 | 60 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | 130 | 80 | 120 | 147 | 35 | 20 | 130 | ytd2(ed)-300/50 | 645 | 60 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | 130 | 80 | 120 | 147 | 35 | 20 | 130 | ytd2(ed)-500/60 | 645 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | 130 | 80 | 120 | 147 | 35 | 20 | 130 | ytd2(ed)-800/60 | 705 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | | | | | | | 190 | ytd2(ed)-500/120 | 705 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | | | | | | | 190 | ytd2(ed)-800/120 | 705 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | | | | | | | 190 | 型号 | a | b | c | d | e1 | f | g2 | h | k | l | m | n | o | p | q | r | s | t | u | v | w | ytd2(ed)-1250/60 | 645 | 60 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | 130 | 80 | 120 | 147 | 35 | 20 | 130 | ytd2(ed)-2000/60 | 645 | 60 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | 130 | 80 | 120 | 147 | 35 | 20 | 130 | ytd2(ed)-3000/60 | 645 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | 130 | 80 | 120 | 147 | 35 | 20 | 130 | ytd2(ed)-1250/120 | 705 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | | | | | | | 190 | ytd2(ed)-2000/120 | 705 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | | | | | | | 190 | ytd2(ed)-3000/120 | 705 | 120 | 38 | 25 | 25 | 40 | 25 | 35 | 240 | 112 | 90 | 40 | 260 | 25 | | | | | | | 190 | 概述主要用作ywz4系列电力液压块式制动器的操作元件,广泛用于起重、运输冶金建筑等机械运行设备的机械制动装置。 技术参数 型号 | 额定推力(n) | 额定行程(mm) | 额定上升时间(s) | 电机额定功率(w) | 额定下降时间(s) | 额定电流(a) | 无油质量(kg) | 短行程 | ytd2-220/50 | 220 | 50 | 0.4 | 165 | 0.3 | 0.42 | 21 | ytd2-300/50 | 300 | 200 | 0.4 | 0.58 | 23 | ytd2-500/60 | 500 | 60 | 210 | 0.76 | 34 | ytd2-800/60 | 800 | 0.5 | 210 | 1.04 | 36 | ytd2-1250/60 | 1250 | 370 | 58 | ytd2-2000/60 | 2000 | 0.7 | 550 | 1.42 | 61 | ytd2-3000/60 | 3000 | 750 | 1.86 | 67 | 长行程 | ytd2-500/120 | 500 | 120 | 0.8 | 250 | 0.6 | 0.76 | 37 | ytd2-800/120 | 800 | 370 | 1.04 | 40 | ytd2-1250/120 | 1250 | 1.0 | 58 | ytd2-2000/120 | 2000 | 1.1 | 550 | 1.42 | 59 | ytd2-3000/120 | 3000 | 750 | 1.86 | 63 | 注:上表中jc均为40%,zui大操作频率短行程均为1200次/h,长行程均900次/h,表中无油质量是指采用铸铁外壳的质量;倘用铝合金外壳,则无油质量为列表值的40%。 |