Izvo zvakatanga sechokwadi che "Special Duty" mutsara wezvikwata zvinokwidza 6 zvakashandura mune simba rinowanikwa kune zvese zvemazuva ano zvinoda kuvakwa. EMD's series SAD inosanganisira yakanakisa yekutengesa maitiro ekutengesa nguva dzose. Kubva pane zvakakosha kusvika kuMusamende pamwe chete nezvose zviri mukati, nyaya dzakasara dze SD dzinoramba dzichigadziriswa sarudzo yepamusorosoro pamigwagwa yezviyero zvose, kusanganisira mitambo yemigwagwa.
01 ye20
SD7 / SD9
Izvo zvivako zvakatanga zvose! I-axel matanhatu yakaenzana neGP7 yakakurumbira idzi idzi dzakagadzirirwa nebazi rebazi uye yadhi yechipfungwa mupfungwa. Izvo zvakatarisa SD9 zvakapa zvishoma zvishoma
02 ye20
SD35
I-SD35 inonyatsosiyaniswa nechikamu chayo chiduku. Ne hood yakawanda seyakanyanya kufanana SD40, SD35 inoshandisa fomu imwechete se SD7 - ichipa nzvimbo duku ye tangi yefuta uye mapfupi ekupedzisira mapuratifomu.
03 we20
SD38
DM & IR yakanga ine zvose SD38s uye SD38-2s. I-SD38s, kusanganisira Nha. 223, yakabva kuEJ & E. Vamiririri vemarudzi maviri vanogara mudivi re salvage vachimirira muridzi wemangwana muna 2011. © 2014 Ryan C Kunkle, ane mvumo kune About.com, Inc. 04 we20
SD38-2
Union Pacific haina kutenga chero SD38-2s, asi kuburikidza nekubatana kwayo neChicago neNorth West neSouth Pacific, yakagamuchira dombo guru rekunyorwa. Pano pane basa rechipiri chimwe chezvipembenene kuNorth Platte. © 2014 Ryan C Kunkle, ane mvumo kune About.com, Inc. 05 of 20
SD39 / SD39-2
Kunyange zvakawandisa kupfuura SD38, SD39 uye SD39-2 yakapa mukati mekukwirira kwemajeri maitiro ayo mashomanana emigwagwa akawanikwa akadikanwa.
06 we20
SD40
Uyu muenzaniso weAthearn HO unomiririra wekare weCentral RR yeNew Jersey locomotive. © 2012 Ryan C Kunkle, ane mvumo kune About.com, Inc. I-SD40 yakatangwa sepakati pegadziriro yakasarudzwa iyo yakafukidzirwa mumakore okutanga neD SD45 yakakura. Kuvimbika uye kubudirira kwacho kwakakurumidza kunakidza vatengi asi SD40 yaizoenderera mberi kuva imwe yevakakurumbira uye yakagara kwenguva refu EMD locomotive designs.
07 we20
SD40-2
Intermountain yakanyatsotora zvakakosha uye zvakasiyana-siyana pa SD40-2 nekushanda uye inzwi rakaita sechipiri kune rimwe. © 2014 Ryan C Kunkle, ane mvumo kune About.com, Inc. 08 we20
SD40T-2 / SD45T-2SD45T-2 yeAthearn inotora huwandu hwakawanda uye tsanangudzo shomanana yemuenzaniso uyu wakasiyana. © 2015 Ryan C Kunkle, ane mvumo kune About.com, Inc. Yakagadzirirwa hupenyu mumakomo, iyo SD40T-2 uye SD45T-2 yakaita kadhi rakagadziridzwa rairejeri rakadzivirira kupisa uye kupisa mumatombo akawanda mumativi eSouth Pacific nemigwagwa yeRio Grande. Nhasi idzi idzi dzakasiyana-siyana dzinogona kuwanikwa pamigwagwa yakasununguka kure nemakomo.
09 we20
SD45Iyi Wisconsin Central SD45 yakachengetedzwa mumamiriro ezvinhu ari ku Illinois Railway Museum. © 2015 Ryan C Kunkle, ane mvumo kune About.com, Inc. I 3600 hp SD45 yaiva shamwari ye EMD ya 1964 catalog asi yakapedzwa mukutengesa uye mukurumbira we SD40. Nekusiyanisa kwayo yakajeka radiator, SD45 yakaramba ichizvipira kune vateereri uye vateveri uye vazhinji vachiri kufamba-famba mumigwagwa-kunyange zvazvo vazhinji vakave vachivakwazve kuSAD40-2 tsanangudzo.
10 kubva ku20
SD45-2
Athearn akatora mashoko akaisvonaka eDD45-2 muO model yavo kusanganisira tangi huru yemotokari pane iyi yaimbova Erie Lackawanna unit. © 2015 Ryan C Kunkle, ane mvumo kune About.com, Inc. Kudiwa kwaive kwakasimba zvakakwana kuti EMD ivandudze dhidhii kusvika ku22 muna 1972. Kunyange zvazvo kubudisa kwaiva muduku kuenzaniswa ne SD40-2, SD45-2 yakaratidza kuti yakabvisa matambudziko akawanda akabatanidzwa neSAD45 yakambotanga uye zvishoma zvishoma zvichiri kufamba rairi mumazuva ano.
11 kubva ku20
SD50Kusungurudza 6707 kune imwe purogiramu yakakosha yokurumbidza vasicemen nevakadzi vePersian Gulf War muna 1990. Imba yacho yaiva imwe yezvikamu zvina zvakanyatsorongedzwa nemigwagwa yeAmerica inotsigira mauto. ®2010 Ryan C Kunkle, ane mvumo kune About.com, Inc. I-SD50 ndiyo inenge iri ndiro yekupedzisira yekushandisa imwechete injini 645 yakatorwa makore makumi maviri apfuura. Izvozvi zvinenge zvichitambudzwa nezvinetso uye vamwe vanofunga kuti ndiyo danho rokutanga mudhigiri reEEMD mumusara wekuvaka neGe.
12 pa20
SD60Iyi EMD yekusunungura locomotive yaiva imwe yevatatu yakatanga kuendeswa kuBurlington Norhtern. HO scale model yeProto 2000 (Life-Like). © 2011 Ryan C Kunkle, ane mvumo kune About.com, Inc. Pasinei nokutarisa zvakangofanana necheSAD50, nekutanga kwejini itsva 710, SD60 yakanga iri musha mutsva mukati.
13 pa20
SD60MMoto unoputika mumhepo pamusoro peBurlington Northern's patriotic SD60M Nha. 1991 mukutsigira zuva rekuzvarwa kweAmerica, rusununguko nevaya vanoridzivirira. © 2011 Ryan C Kunkle, ane mvumo kune About.com, Inc. Nekuwedzerwa kwevashandi vatsva vanonyaradza uye vanochengetedza mabhuku, SD60M yakaratidza kutanga kwemunguva yemazuva ano mumagetsi ekugadzira kubva EMD.
14 pa20
SD60IIzwi reGenesis SD60I rinomiririra yekupedzisira yemakumi matanhatu engero engjini. Nha. 5544 yakanga iri mufananidzo weiyo itsva yega. © 2011 Ryan C Kunkle, ane mvumo kune About.com, Inc. Kunyange zvazvo bedzi ichishandiswa nechitima chimwe pakutanga, SD60I, kana kuti yakasara cab model, yaizoita nzira yehupenyu huchazorora humbozha.
15 kubva ku20
SD60EImwe yevatatu SD60Es vakapfeka pani yakakosha, 6920 inoshandisa basa raviri rechinangwa chechikonzero uye mumiririri wehukama hwevanhu. © 2015 Ryan C Kunkle, ane mvumo kune About.com, Inc. Kuratidza kuti zvivako zvakanaka hazvifi, Norfolk Southern yakavakazve zviratidzo zvakawanda zve SD60 muzvidikanwi zvakanyanya zveSod60E locomotives. Zvirongwa zvitatu zvependi zvakagadzirisa kuita kuti idzi dzino dzakasiyana-siyana dzive dzakakurumbira.
16 pa20
SD70 series
Pakazosvika pakati pe1990, SD60 yakapa nzira yeDVD70. Nekuvandudzwa kwe microprocessor controls, SD70 yaiva mhinduro ye EMD kune GE-Dash 9 locomotives. Injini dzaivepo muhutano, kuchengetedza cab uye AC traction motor versions.
17 pa20
SD70M-2A Norfolk Southern SD70M-2 inoshandiswa seyakagadzirirwa - pachinzvimbo chekutanga chetachikoro. © 2015 Ryan C Kunkle, ane mvumo kune About.com, Inc. Kunyange zvazvo zita racho risingaoneki rinoratidza huwandu hwekuchinja, SD70M-2 yakapa maitiro akawanda anokosha kubva kuSAD70M. Kuvandudzika uku kwakabvumira kuti vashandi vemazuva ano varambe vachienderana nemitemo yakanyanya yekusvuta uye
18 pa20
SD70ACe
Kunyange zvazvo inowanzogoverwa kudhonza vatengesi, iyi Union Union SD70ACe iri kushanda semubatsiri wekusimudzira kumushure kwechitima chemukati chinokwira Tehachapi Mountains muCalifornia. © 2014 Ryan C Kunkle, ane mvumo kune About.com, Inc. I-SD70ACe ndiyo AC traction yakaenzana ne SD70M-2.
19 pa20
SD80MACAnenge makore gumi mushure mekubatanidzwa, imwe yekare Conrail SD80MAC ichiri nepependi yakawanda yepakutanga iyo inomirira mumvura nokuda kwayo inotevera mota yekudzidzira chekuita kuSouth Fork, Pennsylvania. © 2015 Ryan C Kunkle, ane mvumo kune About.com, Inc. I-SD80MAC yakapa 5000 hp locomotive nejini yakavonekwa uye yemazuva ano emagetsi. Yaiva imwe nzira yakavimbika kune 6000 hp SD90MAC. Kunyangwe zvazvo Conrail chete akatenga mabhizimusi, makore akazotevera upenyu hwavo hwemakore pamusoro pezvirongwa zveSAD90 hwakaratidza zvinobatsira zve nzira yakachengetedzwa inotorwa.
20 kubva ku20
SD90MACUnion Pacific 8194, uye SD9043MAC iri kumashure kwemairivha emotokari kumhanya pamwe chete nechiteshi cheNebraska chinotarisa kumabvazuva kweNorth Platte. Zvakajairika kuti UP ishandise "simba rakaparadzirwa" pamagetsi emotokari pano. © 2015 Ryan C Kunkle, ane mvumo kune About.com, Inc. Apo EMD yakavimbisa 6000 horsepower locomotive, dzimwe nzira dzezvitima dzakaratidza uye dzinofarira. Vashomanana ndivo pakupedzisira vakagutsikana asi zvivako zvinokonzerwa nematambudziko zvakatambudzwa. Vanotevera vateveri vakaderedza simba uye vakakurudzira kuvimbika zvakanyanya.