SHINHO星河SHN-ASC-4BBB-X,出售云永WYMS4-22DAEGYUM大京DLGFB-150150S-12,DLGFB-150150S-24,DLGFB-150150G-12,DLGFB-150150G-24,DLGFB-150150S-12,DLGFB-150150S-24,DLGFB-150150W-12,DLGFB-150150W-24
DAEGYUM大京DLGFB-200200S-12,DLGFB-200200S-24,DLGFB-200200G-12,DLGFB-200200G-24,DLGFB-200200S-12,DLGFB-200200S-24,DLGFB-200200W-12,DLGFB-200200W-24
DAEGYUM大京DLGFB-250250S-12,DLGFB-250250S-24,DLGFB-250250G-12,DLGFB-250250G-24,DLGFB-250250S-12,DLGFB-250250S-24,DLGFB-250250W-12,DLGFB-250250W-24
DAEGYUM大京DLGFB-300300S-12,DLGFB-300300S-24,DLGFB-300300G-12,DLGFB-300300G-24,DLGFB-300300S-12,DLGFB-300300S-24,DLGFB-300300W-12,DLGFB-300300W-24
DAEGYUM大京DLGFR-6060S-12,DLGFR-6060S-24,DLGFR-6060G-12,DLGFR-6060G-24,DLGFR-6060S-12,DLGFR-6060S-24,DLGFR-6060W-12,DLGFR-6060W-24只需加注清潔的軟水(蒸餾水更好),因為一般用的乙二醇型防凍液的沸點高,蒸發(fā)的是防凍液中的水分,不需要補(bǔ)充防凍液而只需加注軟水就可以。值得一提的是:千萬不要加注未經(jīng)軟化的硬水。及時防凍液,腐蝕不論是普通型防凍液還是長效型防凍液,在氣溫變高時,都應(yīng)及時放出,這樣可以防止加大機(jī)件的腐蝕。因為加入防凍液中的防腐劑會隨著使用時間的而逐漸或失效,更有甚者,有的干脆就未加防腐劑,這就會對機(jī)件產(chǎn)生很強(qiáng)的腐蝕作用,因此應(yīng)根據(jù)氣溫情況及時放出防凍液,而且在放出防凍液后應(yīng)對冷卻管路進(jìn)行一次的清洗。定期換水、清洗管路不提倡勤換冷卻水,因為冷卻水在經(jīng)過一段時間的使用后,礦已經(jīng)析出,除非水已經(jīng)很臟,可能堵塞管路及散熱器外。
[2]2.導(dǎo)軌的防護(hù)導(dǎo)軌的防護(hù)能夠防止或?qū)к壐蹦p,導(dǎo)軌壽命。防護(hù)裝置有專門廠生產(chǎn),可以外購。導(dǎo)軌的防護(hù)很多,常見的防護(hù)罩如圖所示。數(shù)控機(jī)床。尤其是在加中心進(jìn)行切削時,鐵屑、冷卻液很多,極易進(jìn)入導(dǎo)軌,增大導(dǎo)軌磨損;鐵屑大時,把工作臺抬起影響導(dǎo)軌精度,所以通常采用鋼板伸縮式防護(hù)罩。[2]導(dǎo)軌常用防護(hù)罩導(dǎo)軌常用防護(hù)罩導(dǎo)軌種類編輯導(dǎo)軌通常采用機(jī)械加工或冷拔加工制成,其抗托強(qiáng)度一般應(yīng)在370~520MPa。按其橫向截面形狀分主要有:T形導(dǎo)軌、L(或三角)形導(dǎo)軌、U形導(dǎo)軌、O形導(dǎo)軌、空心導(dǎo)軌等。常見導(dǎo)軌截面形狀如圖所示。常見導(dǎo)軌截面形狀常見導(dǎo)軌截面形狀L形導(dǎo)軌、U形導(dǎo)軌、O形導(dǎo)軌的工作表面一般不作加工。
DAEGYUM大京DLGFR-2050S-12,DLGFR-2050S-24,DLGFR-2050G-12,DLGFR-2050G-24,DLGFR-2050S-12,DLGFR-2050S-24,DLGFR-2050W-12,DLGFR-2050W-24
DAEGYUM大京DLGFR-150150S-12,DLGFR-150150S-24,DLGFR-150150G-12,DLGFR-150150G-24,DLGFR-150150S-12,DLGFR-150150S-24,DLGFR-150150W-12,DLGFR-150150W-24
DAEGYUM大京DLGFR-200200S-12,DLGFR-200200S-24,DLGFR-200200G-12,DLGFR-200200G-24,DLGFR-200200S-12,DLGFR-200200S-24,DLGFR-200200W-12,DLGFR-200200W-24
DAEGYUM大京DLGFR-250250S-12,DLGFR-250250S-24,DLGFR-250250G-12,DLGFR-250250G-24,DLGFR-250250S-12,DLGFR-250250S-24,DLGFR-250250W-12,DLGFR-250250W-24
DAEGYUM大京DLGFR-300300S-12,DLGFR-300300S-24,DLGFR-300300G-12,DLGFR-300300G-24,DLGFR-300300S-12,DLGFR-300300S-24,DLGFR-300300W-12,DLGFR-300300W-24 DLGCS-08W
DAEGYUM大京DLGR-30,DLGR-30R-12,DLGR-30R-24,DLGR-30G-12,DLGR-30G-24,DLGR-30B-12,DLGR-30B-24,DLGR-30W-12,DLGR-30W-24
時間不大于0.15s。6.熱性能:當(dāng)周圍溫度為40℃時,繼電器能在長期允許電壓(見表1)下工作,無絕緣和其它元件損壞,其線圈溫升不超過65℃。7.過載能力:當(dāng)繼電器的線圈并聯(lián)時,在整定值處,使電壓均勻地自1.05倍整定電壓升至2.2倍整定電壓時,繼電器動合觸點不應(yīng)有不能工作的抖動。8.絕緣性能a.絕緣電阻不小于300MΩ。b.介質(zhì)強(qiáng)度繼電器各導(dǎo)電電路連在一起與外露的非帶電金屬部分及外殼之間,能承受2kV(有效值)、50Hz的交流電壓歷時1min的試驗,而無絕緣擊穿或閃絡(luò)現(xiàn)象。9.可靠性a.在電壓或返回電壓下,繼電器中的可動不應(yīng)停滯在中間位置。b.當(dāng)對線圈突然施加1.75倍的整定電壓激勵量時。
國內(nèi)具有代表性的電子式互感器有AnyWay變頻電壓傳感器、AnyWay變頻電流傳感器和AnyWay變頻功率傳感器,其中,AnyWay變頻功率傳感器屬于電壓、電流組合式互感器。SP系列電子式電流互感器SP系列電子式電流互感器(4張)該互感器的主要特點如下:采用前端數(shù)字化技術(shù),光纖傳輸,電磁兼容性好。幅頻特性和相頻特性好,在寬幅值、、相位范圍內(nèi)均可較高的測量精度。屬于數(shù)字式傳感器,二次儀表不會引入誤差,傳感器誤差就是誤差。選擇依據(jù)編輯額定電壓電流互感器額定電壓應(yīng)大于裝設(shè)點線路額定電壓[7]。變比應(yīng)根據(jù)一次負(fù)荷計算電流IC選擇電流互感器變比。電流互感器一次側(cè)額定電流比(如2×a/C)等多種規(guī)格。
DAEGYUM大京DLGR-50,DLGR-50R-12,DLGR-50R-24,DLGR-50G-12,DLGR-50G-24,DLGR-50B-12,DLGR-50B-24,DLGR-50W-12,DLGR-50W-24
DAEGYUM大京DLGR-100,DLGR-100R-12,DLGR-100R-24,DLGR-100G-12,DLGR-100G-24,DLGR-100B-12,DLGR-100B-24,DLGR-100W-12,DLGR-100W-24,
DAEGYUM大京DLGR-150,DLGR-150R-12,DLGR-150R-24,DLGR-150G-12,DLGR-150G-24,DLGR-150B-12,DLGR-150B-24,DLGR-150W-12,DLGR-150W-24
DAEGYUM大京DLGR-200,DLGR-200R-12,DLGR-200R-24,DLGR-200G-12,DLGR-200G-24,DLGR-200B-12,DLGR-200B-24,DLGR-200W-12,DLGR-200W-24
DAEGYUM大京DLGB-2140B3-12,DLGB-2140B3-24,DLGB-2140W3-12,DLGB-2140W3-24,DLGB-2140G3-12,DLGB-2140G3-24,DLGB-2140R3-12,DLGB-2140R3-24