Babban Ma'auni na Injin GE 7FDL
Silsilar GE 7FDL injin dizal mai matsakaicin bugun bugu huɗu ne wanda General Electric (GE) ke ƙera. An ƙera shi da farko don jigilar locomotive na layin dogo, kuma ana amfani da shi ga tsarin wutar lantarki da na'urorin samar da wutar lantarki. A ƙasa akwai ainihin sigogin fasaha da cikakkun bayanai na samfura tare da ƙididdiga daban-daban na Silinda.
I. Ma'auni na Fasaha
Ƙayyadaddun Ƙirar Abun Siga
Manufacturer GE Sufuri Systems
Lokacin samarwa 1956 zuwa gabatarwa (wanda aka fi amfani dashi a samfuran fitarwa bayan 2004)
Nau'in bugun jini na hudu
Tsarin nau'in Silinda V-tsari tare da kusurwar 45° da aka haɗa
Silinda Bore 9 inci (228.6 mm)
Piston Stroke 10.5 inci (266.7 mm)
Babban cajin Hanyar Cire turbocharging iskar gas
Tsarin Man Fetur Kai tsaye allura
Nau'in man Diesel
Tsarin sanyaya Ruwa mai sanyaya
Matsakaicin Matsakaicin Gudun Gudun 450 ~ 1,050rpm (Gudun aiki na yau da kullun: 600 ~ 900 rpm)
Matsakaicin Matsakaicin Kimanin 16.5: 1 (ɗan bambance-bambance tsakanin samfura daban-daban)
Matsar da Silinda kusan 18.68 L (ƙimar ƙididdiga: π× (228.6 /2)²×266.7×10⁻⁹)
II. Takamaiman Ma'auni na Samfura tare da Ƙididdigar Silinda Daban-daban
Yawan Samfuran Maɓallin Silinda (L) Wutar Wuta (hp) Aikace-aikace na Musamman
7FDL-8 8 Kimanin 149.4 1,400～1,800 Ƙananan locomotives (misali, GE CM20EMP), masu sauyawa locomotives
7FDL-12 12 Kimanin 224.2 2,000～3,300 Matsakaici masu girman locomotive (misali, GE P32AC-DM locomotive dual-mode)
7FDL-16 16 Kimanin 298.9 2,400～4,400 Manyan manyan locomotives (misali, AC4400CW, Dash 9-44CW)