c44-9w's in the 7xx range are fakebonnets, warbonnet patches are c44-9w's in the 6xx range (easily regonizable because the ditch lights are placed lower), b40-8w's and c40-8w's.
2 weeks ago
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i call it: The MPI HSP46 is a four-axle AC-traction diesel-electric locomotive for commuter trains, designed and assembled by MotivePower. It meets EPA Tier 3 emissions standards. The launch customer is the Massachusetts Bay Transportation Authority (MBTA), whose first unit entered revenue service in April 2014. MPI HSP46 Type and origin Power type Diesel-electric Builder MotivePower Model HSP46 Build date 2013–2014 Total produced 40 Specifications Configuration: • AAR B-B • UIC Bo′Bo′ Gauge 4 ft 8+1⁄2 in (1,435 mm) Trucks MPI MP1114, 4-wheel, cast frame w/ traction pivot Wheel diameter 40 in Minimum curve 20 degrees (288 ft 0 in (87.78 m) Wheelbase 45 ft 0 in (13.72 m) (between truck centers) Length 71 ft 0 in (21.64 m) Width 10 ft 0 in (3.05 m) Height 15 ft 4.5 in (4.686 m) Axle load 72,500 lb (32,885 kg) Max Adhesive weight 100% Loco weight 287,500 lb (130,408 kilograms) Fuel type Diesel Fuel capacity 2,000 US gal (7,600 L; 1,700 imp gal) Coolant cap. 360 US gal (1,400 L; 300 imp gal) Prime mover GE GEVO-12[1] RPM range 440–1050 (600–1050 while supplying HEP) Engine type 45° V12, four stroke cycle diesel engine[1] Aspiration Turbocharged Displacement 188.5 L (49.8 US gal; 41.5 imp gal)[2] Alternator GE 5GMG211 Traction Alternator with Integral HEP winding, Single bearing Traction motors 4 GE GEB-15 AC Traction Motors Cylinders 12 Cylinder size 15.7083 liters (958.58 cu in) Transmission AC–DC–AC MU working Yes Train heating Locomotive-supplied head-end power; Inverter HEP IGBT based w/ capacitor/inductor filtration 804 hp (600 kW), 3 phase ,480 VAC Loco brake Electropneumatic w/ blended dynamic braking Train brakes Electropneumatic Safety systems ATC / ACSES / PTC Performance figures Maximum speed 110 mph (177 km/h) (design) 80 mph (129 km/h) (service) Power output At alternator: 4,650 hp (3,470 kW) At wheel (HEP dependent): ~4,300 hp (3,200 kW) to ~3,500 hp (2,600 kW) Tractive effort 289.14 kN (65,000 lbf) starting Factor of adh. 4.423 Career Operators Massachusetts Bay Transportation Authority Numbers 2000–2039 Locale Boston Delivered October 24, 2013 First run April 16, 2014
2 weeks ago
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I say warbonnet, as it’s the same paint scheme. If I were talking about this paint scheme, chances are I’d say “BNSF Warbonnet” or something similar
2 weeks ago
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Can someone explain to me what a warbonnet or a fake one is ? Always have heard the term before
2 weeks ago
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Fakebonnet. not the heritage units glazers calling it a "bnsf warbonnet" 😭
2 weeks ago
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Straight2
ok, is this called FAKEbonnet or WARbonnet
2 weeks ago | [YT] | 13