BLW DRS6-4-1500

ROSTER

Somebody's Large Digital 
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Update: 12 February 2006 Info from: John Komanesky
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Original owner Road Numbers Qty. Bldr Numbers Bldr Dates
Baldwin Locomotive Works 1500 (Demo) 1 72629 11/46
Chicago & North Western 1504 1 73478 7/48
Columbus & Greenville 601 1 72624 10/46
602, 603 2 72625, 72626 12/46
604, 605 2 72627, 72628 1/47
Kennecott Copper (Note A) 901 1 73474 3/48
Norfolk Southern 1501 1 73487 10/47
1502-1506 5 73488-73492 2/48
1507-1510 4 73493-73496 3/48
Savannah & Atlanta 100-103 4 73660-73663 5/48
104-107 4 73664-73667 6/48
Southern Pacific 5200 1 73654 8/48
5201, 5202 2 73655, 73656 12/48
Spotting Features:
Note A: KCC #901 retrucked to B-B configuration.

Technical Data Somebody's Large Digital 
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Data Sheet and drawing by: JEAN-DENIS BACHAND
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Engine Builder: BLW Engine: 4-cycle Model 608 SC
Bore & Stroke 12.5" X 15.5"
RPM (Maximum) 625
Main Generator: Westinghouse - WE471 Horsepower: 1500
Gear Ratio: 68:15 Speed: 65 mph
Trucks: 6-Wheel Configuration: A1A-A1A
Traction Motor Blowers: Westinghouse (2) Model: ?
Weight: 245,800 lbs Traction Motors: Westinghouse - WE370 (6)
Tractive Effort (starting) 58,200 lbs @ 30% Tractive Effort (continuous): 42,500 lbs @ 9.2 mph
Multiple Unit Capability: No Dynamic Braking: No
Auxilary Generator: Westinghouse Alternator: --
Air Brake: Westinghouse Model: 6SL
Compressor: Westinghouse Model: 3C2C
Quantity Built: 29 Dates: 10/1946 to 7/1952
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Exterior Dimensions DRS 64-1500 (and 1500B)
Total Length 58'-00"
Wheel Diameter 42"
Truck Wheel Base 10'-00"
Height to Top Engine Hood 13'-05.5"
Height to Top Cab Hood 14'-01"
Cab Width 10'-00"
Top of Walkway 7'-03"
Walkway Width 5'-08.5"
Engine Hood Width 9'-10"
Center Bolster 32'-03"
Center Front Truck to Front Pilot 3'-04"
Center Rear Truck to Rear Pilot 3'-04"
Distance between Truck Centers 43'-09"
Minimum Turning Radious 30 degrees
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Fuel Oil: 900 Lubricating Oil: 200
Engine Cooling Water: 300 Sand Capacity: 30 cu. ft.
Options:
VApor Clarkson Steam Boiler (2500 lbs./hour)
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Reference Sources:
  • Diesel Locomtoives, Vol.2, by Bob Hayden
  • Baldwin Diesel Locomotives by Stephen F. & Gary W. Dolzall
  • Illustrated Treasury of Baldwin Locomotives by James W. Kerr
  • Diesel Locomotives, The First 50 Years by Louis A. Mare
  • "Early Diesel and Electric Locomotives," Rail Heritage Publications
  • Diesel & Electric Locomotive Specificiations, 1981 by F.K. Hudson
  • Train Shed Cyclopedia, Vol. 20, 58, 60, 64, 80
  • Railroad Model Craftsman, November 1969
  • Railroad Modeler, March 1975

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