Tawhā Matua o GE 7FDL Engine
Ko te raupapa GE 7FDL he miihini diesel tere-wha-whiu i hangaia e General Electric (GE). He mea hanga tuatahi mo te hikoi hikoi o te reriwe, a ka pa ano hoki ki nga punaha hiko moana me nga waahanga whakangao hiko. Kei raro ko ona tawhā hangarau matua me nga taipitopito taipitopito o nga tauira me nga kaute rereke rereke.
I. Tawhā Hangarau Taketake
Taipitopito Tuemi Taapiri
Kaihanga GE Transportation Systems
Wā Whakaputa 1956 ki tēnei wā (kua whakamahia ki ngā tauira kaweake i muri i te tau 2004)
Momo Paanga Wha-whiu
Whakaritenga Porotakaro Whakaritenga momo V me te koki whakauru 45°
Puawai Porotaka 9 inihi (228.6 mm)
Maana Piston 10.5 inihi (266.7 mm)
Tikanga Supercharging Whakaongo hau turbocharging
Pūnaha wahie Wero tika
Momo Waahi Diesel
Pūnaha Matao Wai-mao
Awhe Tere Whakatau 450～1,050 rpm (tere mahi noa: 600～900 rpm)
Tauwehenga Kōpeketanga Tata ki te 16.5:1 (he paku rerekētanga i waenga i ngā tauira rerekē)
Te Huringa mo ia Potakaro Tata ki te 18.68 L (te uara tatau: π×(228.6/2)²×266.7×10⁻⁹)
II. Tawhā Tauira o nga Tauira me nga Tatau Porotaka rereke
Tauira Tauira o te Huringa Potakaro (L) Awhe Hiko (hp) Nga Tono Tikanga
7FDL-8 8 Tata ki te 149.4 1,400～1,800 Locomotives Iti (hei tauira, GE CM20EMP), whakawhiti locomotives
7FDL-12 12 Tata ki te 224.2 2,000～3,300 Nga kaikokoti Waenga-rahi (hei tauira, GE P32AC-DM aratau rua-rua)
7FDL-16 16 Tata ki te 298.9 2,400～4,400 Locomotives raina matua nui (hei tauira, AC4400CW, Dash 9-44CW)