IC697BEM711 IC697BEM711 IC697BEM711 IC697BEM711 _________________________________________ 〖廈門光沃自動(dòng)化設(shè)備有限公司 竭誠(chéng)為您服務(wù)〗 〖聯(lián)系人:歐先生 〗 〖手機(jī):18030229053(微信同號(hào)) 〗 〖QQ: 2479261344 〗 〖傳真:0592-5709825 【價(jià)格】如此低價(jià),**一家 【貨期】大量現(xiàn)貨,下單后即可發(fā)貨 【質(zhì)量】全新原裝,進(jìn)口*** 【**】產(chǎn)品經(jīng)過(guò)專業(yè)檢測(cè),質(zhì)保一年,15天包退換 【品牌】Allen-Bradley羅克韋爾、ABB、本特利Bently 3500系統(tǒng)卡件、GE、艾默生西屋等模塊卡件 ______________________________________________ 礦井提升機(jī)是煤礦,有色金屬礦生產(chǎn)過(guò)程中的重要設(shè)備。提升機(jī)的安全、可靠運(yùn)行,直接關(guān)系到企業(yè)的生產(chǎn)狀況和經(jīng)濟(jì)效益。某煤礦井下采煤,采好的煤通過(guò)斜井用提升機(jī)將煤車拖到地面上來(lái)。煤車廂與火車的運(yùn)貨車廂類似,只不過(guò)高度和體積小一些。在井口有一絞車提升機(jī),由電機(jī)經(jīng)減速器帶動(dòng)卷筒旋轉(zhuǎn),鋼絲繩在卷筒上纏繞數(shù)周,其兩端分別掛上一列煤車車廂,在電機(jī)的驅(qū)動(dòng)下將裝滿煤的一列車從斜井拖上來(lái),同時(shí)把一列空車從斜井放下去,空車起著平衡負(fù)載的作用,任何時(shí)候總有一列重車上行,不會(huì)出現(xiàn)空行程,電機(jī)總是處于電動(dòng)狀態(tài)。這種拖動(dòng)系統(tǒng)要求電機(jī)頻繁的正、反轉(zhuǎn)起動(dòng),減速制動(dòng),而且電機(jī)的轉(zhuǎn)速一定規(guī)律變化。斜井提升機(jī)的機(jī)械結(jié)構(gòu)示意如圖1所示。斜井提升機(jī)的動(dòng)力由繞線式電機(jī)提供,采用轉(zhuǎn)子串電阻調(diào)速。提升機(jī)的基本參數(shù)是:電機(jī)功率55kW,卷筒直徑1200mm,減速器減速比24︰1,較高運(yùn)行速度2.5m/s,鋼絲繩長(zhǎng)度為120m。 目前,大多數(shù)中、小型礦井采用斜井絞車提升,傳統(tǒng)斜井提升機(jī)普遍采用交流繞線式電機(jī)串電阻調(diào)速系統(tǒng),電阻的投切用繼電器—交流接觸器控制。這種控制系統(tǒng)由于調(diào)速過(guò)程中交流接觸器動(dòng)作頻繁,設(shè)備運(yùn)行的時(shí)間較長(zhǎng),交流接觸器主觸頭易氧化,引發(fā)設(shè)備故障。另外,提升機(jī)在減速和爬行階段的速度控制性能較差,經(jīng)常會(huì)造成停車位置不準(zhǔn)確。提升機(jī)頻繁的起動(dòng)﹑調(diào)速和制動(dòng),在轉(zhuǎn)子外電路所串電阻的上產(chǎn)生相當(dāng)大的功耗。這種交流繞線式電機(jī)串電阻調(diào)速系統(tǒng)屬于有級(jí)調(diào)速,調(diào)速的平滑性差;低速時(shí)機(jī)械特性較軟,靜差率較大;電阻上消耗的轉(zhuǎn)差功率大,節(jié)能較差;起動(dòng)過(guò)程和調(diào)速換擋過(guò)程中電流沖擊大;中高速運(yùn)行震動(dòng)大,安全性較差。 EK-402 GIDDINGS & LEWIS FS054593-0105 X-AXIS CPU MODULE GIDDINGS & LEWIS T3232-BS509-4FT NSFP T3232BS5094FT GIDDINGS & LEWIS SCAN MONITOR 502 02906 00 (651) Giddings & Lewis Mdl E 3"&4" Table Type Operate Manual Giddings & Lewis Mdl E 3"&4" Table Type Program Manual Bussman FRS-R-60, Qty 9, Giddings & Lewis 501-91794-03 Giddings & Lewis PICO-101 / PiC0-101 Input Module *LNC* Expedited shipping available Giddings & Lewis PICO-102 PiC0-102 Output Module *LNC* Expedited shipping available GIDDINGS & LEWIS 502-02959-00 AC Input Expedited shipping available GIDDINGS & LEWIS 502-02906-00 Scan Monitor Expedited shipping available GIDDINGS & LEWIS 502-04051-00 NSFP 5020405100 Giddings & Lewis DC Output Interface 502-02954-01 NEW Giddings & Lewis DC Output Interface 502-02954-00 Giddings & Lewis DC Output 502-02954-01 501-03427-01 GIDDINGS & LEWIS 502-03266-00 USPP 5020326600 GIDDINGS & LEWIS 502-03076-00 NSPP 5020307600 Giddings Lewis G&L HMC HBM 8000B CNC Service Manual Expedited shipping available G&L Giddings Lewis 10V Numericenter Parts Manual Expedited shipping available Giddings Lewis G&L Numeripath 8000B Operators Guide Expedited shipping available G&L Giddings Lewis 10V Numericenter Parts Manual Expedited shipping available G&L Giddings Lewis PC-40 PC-50 Prog Instruction Manual Expedited shipping available G&L Giddings Lewis NumeriMite CNC Theory Adj Ops Manual Expedited shipping available G&L Giddings Lewis Mdl H Floor Type Boring Mill Manual Expedited shipping available G&L Giddings Lewis Numeridrill Control Service Manual Expedited shipping available G&L Giddings Lewis Automatic Bar Chucking Lathe Manual Giddings & Lewis DC Input 501-03202-00 502-02814-16 GIDDINGS & LEWIS 502-03673-00 NSFP 5020367300 GIDDINGS & LEWIS 502-03076-00 USPP 5020307600 GIDDINGS & LEWIS 502-04051-00 USPP 5020405100 GIDDINGS & LEWIS FL200398 USPP FL200398 GIDDINGS & LEWIS T3232-BS509-3FT NSFP T3232BS5093FT GIDDINGS & LEWIS 502-03673-00 NSPP 5020367300 Giddings & Lewis 350F & 360F Repair Parts Manual Giddings & Lewis 340T (350T) Parts & Instruction Manual Giddings & Lewis PMC 3 & 4 Parts & Instruction Manual Giddings & Lewis Gray 200 Series VBM Instruction Manual GIDDINGS & LEWIS 502-02621-03 USPP 5020262103 GIDDINGS & LEWIS 502-03673-00R1 USPP 5020367300R1 GIDDINGS & LEWIS 502-03673-00R2 USPP 5020367300R2 Paravis Indust for Giddings & Lewis 228-5614-014 Holder GIDDINGS & LEWIS 502-03203-00 USPP 5020320300 G&L Giddings Lewis PMC-35 Machining Center Ops Manual Expedited shipping available G&L Giddings Lewis NumerMite 985 5 HP CNC VMC Manual Expedited shipping available Giddings Lewis G&L Numerimite Dynapoint Control Manual Expedited shipping available Giddings Lewis G&L Numeriread measuring System Manual GIDDINGS & LEWIS 502-03658-00R3 THERMOCOUPLE INPUT MDL GIDDINGS & LEWIS 502-03550-00R1 SINK SOURCE INPUT 120 V Giddings&Lewis Radial Drilling Machine Manual GIDDINGS & LEWIS 9101-0330 NSFP 91010330 LOT OF (2)_ Giddings Lewis Board 501-03218-00 502-02824 GIDDINGS & LEWIS 502-03213-00 NSPP 5020321300 GIDDINGS & LEWIS 401-56489-00 NSPP 4015648900 GIDDINGS & LEWIS PIC900 PROGRAMMABLE INDUS. COMPUTER Giddings Lewis Instruct 70 Drill Boring Milling Manual One-day shipping available Giddings & Lewis Models 3040 & 3045 Parts Manual Giddings & Lewis PC-4 & 5 Instruction Manual 1970s Giddings Lewis Bore Tap Machine Parts Manual NN 1960s Giddings Lewis SS-70 Control Tool Catalog NN 1960s Giddings Lewis Basic Hydraulics Manual Machine NN 1970s Giddings Lewis 98815V Numericenter Tool Manual NN 1966 Giddings Lewis G Table Type Horizontal Manual NN Giddings and Lewis 502-02824-00 MPX Triac Board Giddings & Lewis 225-5613-003 Plate - Body Giddings & Lewis 226-5613-003 Turn - Used
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IC697BEM713 IC697BEM713 IC697BEM713 IC697BEM713 _________________________________________ 〖廈門光沃自動(dòng)化設(shè)備有限公司 竭誠(chéng)為您服務(wù)〗 〖聯(lián)系人:歐先生 〗 〖手機(jī):18030229053(微信同號(hào)) 〗 〖QQ: 2479261344 〗 〖傳真:0592-5709825 【價(jià)格】如此低價(jià),**一家 【貨期
IC697ALG230 IC697ALG230 IC697ALG230 IC697ALG230 歐工:180-3022-9053 現(xiàn)場(chǎng)設(shè)備層主要是連接于網(wǎng)絡(luò)中開(kāi)關(guān)電源、驅(qū)動(dòng)器、人體感應(yīng)傳感器等,也是構(gòu)建該照明系統(tǒng)必要的基本組成元素 ??2.2 網(wǎng)絡(luò)設(shè)計(jì) 智能照明監(jiān)控系統(tǒng)中的網(wǎng)絡(luò)系統(tǒng)能夠及時(shí)的對(duì)數(shù)據(jù)進(jìn)行傳輸,并迅速傳遞操作指令,是實(shí)現(xiàn)智能照明系統(tǒng)各項(xiàng)功能的基礎(chǔ)。把現(xiàn)場(chǎng)每個(gè)設(shè)備就地與總線連接,之后在把
IC697ALG444 IC697ALG444 IC697ALG444 IC697ALG444 _________________________________________ 〖廈門光沃自動(dòng)化設(shè)備有限公司 竭誠(chéng)為您服務(wù)〗 〖聯(lián)系人:歐先生 〗 〖手機(jī):18030229053(微信同號(hào)) 〗 〖QQ: 2479261344 〗 〖傳真:0592-5709825 【價(jià)格】如此低價(jià),**一家 【貨期
IC697ALG440 IC697ALG440 IC697ALG440 IC697ALG440 _________________________________________ 〖廈門光沃自動(dòng)化設(shè)備有限公司 竭誠(chéng)為您服務(wù)〗 〖聯(lián)系人:歐先生 〗 〖手機(jī):18030229053(微信同號(hào)) 〗 〖QQ: 2479261344 〗 〖傳真:0592-5709825 【價(jià)格】如此低價(jià),**一家 【貨期
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聯(lián)系人: 歐工
手 機(jī): 18760298623
電 話: 0592-5709825
地 址: 福建廈門思明區(qū)廈門市思明區(qū)嘉禾路293
郵 編: 361000
網(wǎng) 址: xmgwoy.cn.b2b168.com