
jii dash <aii. dii. 1> sii. dablyu

pensylvaniayile eriyile jii gathagatha samvidaanangal nirmmicha deesal-electric locomotive aanu ge sii 44-9 dablyu. 1970 kalile "dash 7" ll aarambikkunna jiiyude locomotive seerees vilipperukalude paarambaryam nilanirthikkondu, sii 44-9 dablyu 1993 ll arangettam kurichappol dash 9 ennu vilikkapettu.
jiiyude "dash 9" seerees lokkomotteevukalude bhaagamaayi, dash 9-44 sidablue athinte frame, haiyad trekkukal, 16 silindar 7 fdl enchin, 752echu-31 traction motorukal enniva ge dash 9-40 sidablue upayogichu pankidunnu. ennaal kooduthal saadhaaranamaaya 9-44 cw 4,400 kuthirasakthiyum (3,300 kilowatt) vaagdaanam cheyyumbol, 9-40 cw-yude enchin-gavening yoonittile software athinte oorjja ulppaadanathe 4,000 kuthirashakthiyayi (3,000 kilowatt) parimithappedutthunnu.
vadakke american reyilvekalil eee roopakalppana janapriyamaanennu thelinjuvenkilum csx, canadian pasaphik polulla chila reyilvekal athinte essy thulyamaaya essy4400sidablue thiranjedukkunnu. 2005 januvari 1 nuu amerikkayil praabalyatthil vanna kooduthal karsanamaaya udvamana aavasyakathakal kaaranam, dash 9-44 cw ulppaadanathil ge ezz 44dissy upayogichu maattisthaapichu.
pala vadakke american reyilvekalum sii 44-9 dablyu oordar cheythittundu. chikkago & north vestten railway, santa phee, bii. enn. ezz. eph, sii. ezz. ex, sathen pasaphik, canadian naashanal railway, bisi reyil, union pasaphik railway ennivayaanu avaa aadyam oordar cheythath. norphoc sathen samanamaaya dash 9-40 cws vaangi.
punarnirmmikkunnu.
essy traction motorukalum eiii1eiii-eiii1eiii wheel krameekaranavum upayogichu punarnirmmicha oru ex-etsf ge sii 44-9 dablyu aanu bii. enn. ezz. eph essy44sii4emm. aantharika niyanthranangal puthiya ge ezz 44sii 4 nuu samaanamaan.