| | 產(chǎn)品說(shuō)明：  
| YTD2系列電力液壓推動(dòng)器(單桿式) 安裝尺寸： | | 三、產(chǎn)品尺寸用附圖
型號(hào) | 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 |
型號(hào) | 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(wú)油質(zhì)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 | 長(zhǎng)
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均為40%，*大操作頻率短行程均為1200次/h，長(zhǎng)行程均900次/h，表中無(wú)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(wú)油質(zhì)量為列表值的40%。
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