MLW M-640

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Data Sheet Information Compiled by: Jean-Denis Bachand
New: 14 April 2005 Drawing by: Jean-Denis Bachand
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Engine Builder: Alco Products Engine: 4-cycle Model 251F V16
Bore & Stroke 9" X 10.5"
RPM (Maximum / Minimum) 1000 / 400
Main Generator: GE GTA11 Horsepower: 3600
Gear Ratio: 74:18 Speed: 65 mph
TrucksL ZWT-3 (6-Wheel) Configuration: C-C
Traction Motor Blowers: Mechanical Driven (2) Model: Sturt
Weight: 450,000 lbs Traction Motors: GE 752 (Six)
Tractive Effort (starting) 90,600 lbs @ 25% Tractive Effort (continuous): 79,500 lbs @ 12 mph
Multiple Unit Capability: Yes Dynamic Braking: Yes
Auxilary Generator: GE Alternator: --
Air Brake: Westinghouse Model: 26LUM
Compressor: Westinghouse Model: 3CDC
Quantity Built: 1 Dates: 3/1971
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Exterior Dimensions M-640
Total Length 69'-10"
Pilot to Pilot 67'-05"
Wheel Diameter 40"
Truck Wheel Base 11'-02"
Height to Top Engine Hood 14'-10"
Height to Top Cab Hood 15'-05"
Cab Width 10'-01"
Top Walkway Width 9'-06"
Walkway Width 5'-01"
Engine Hood Width 9'-11"
Center Bolster 46'-09"
Center Front Truck to Front Pilot 7'-09"
Center Rear Tucrk to Rear Pilot 7'-09"
Distance between Truck Centers 54'-06"
Minimum Turning Radious 21 degrees
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Fuel Oil: 3300 Lubricating Oil: 300
Engine Cooling Water: 390 Sand Capacity: 56 cu. ft.
Options:
Reference Sources:
  • Canadian Pacific Mechanical Data Book
  • MLW Design Data

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