GE U10B | 
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| Data Sheet Information Compiled by:   JEAN-DENIS BACHAND | 
| New: 7 April 2007 | 
Drawing by:  Jean-Denis Bachand | 
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|  Engine Builders:  Caterpillar | 
4-cycle Engine:  D398  V12 and D3512 | 
|  Bore & Stroke | 
6.5" X 8.0"  | 
|  RPM   (Maximum / Minimum) | 
1200 / 400 & 1300/4 | 
| Main Generator: GE - GT601 | 
Horsepower: 1000 | 
| Gear Ratio:  93:18 | 
Speed:64 mph  | 
| Trucks: 4-Wheel | 
Configuration: B-B  | 
| Traction Motor Blowers: Mechanically Driven | 
Model: GE GY27 (two) | 
| Weight: 110,000 lbs  | 
Traction Motors: GE 761 (four)  | 
| Tractive Effort (starting) 23,300 lbs @ 30% | 
Tractive Effort (continuous): 33,000 lbs @ 30 mph | 
| Multiple Unit Capability: Yes | 
Dynamic Braking:  Yes | 
| Auxilary Generator:  GE GY27 | 
Alternator:  GE  GMD-175 | 
| Air Brake:  Westinghouse | 
Model:  26LA | 
| Compressor:  Westinghouse | 
Model:  2CDC | 
| Quantity Built: Unknown | 
Dates:  1962 to 1964 | 
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| Exterior Dimensions
 | U10B | 
| Total Length | 
33'-06" (Phase 1) and 37'-0" (Phase 2) | 
| Wheel Diameter | 
36"  | 
| Truck Wheel Base | 
7'-02" | 
| Height to Top Engine Hood | 
12'-00"  | 
| Height to Top Cab | 
11'-10" | 
| Cab Width | 
9'-00" | 
| Engine Hood Width | 
8'-10" | 
| Walkway Width | 
4'-00" | 
| Height Walkway  | 
9'-00" | 
| Center Bolster | 
19'-05" | 
| Center Front Truck to Front Pilot | 
0'-06" | 
| Center Rear Tucrk to Rear Pilot | 
0'-06" | 
| Distance between Truck Centers | 
26'-03" | 
| Minimum Turning Radious | 
57 degrees  | 
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| Fuel Oil: 400
 | Lubricating Oil:  120 | 
| Engine Cooling Water: 85
 | Sand Capacity:  12 cu. ft. | 
| Options: | 
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Reference Sources:
- GE Advanced Generation,1989, by James W. Kerr
 - GE Locomotives, Volume 1, 1981 by James W. Kerr
 - GE Locomotives, Volume 2, 1981 by James W. Kerr
 - The Car & Locomotive Encyclopedia, 1984, Simmons & Boardman Publications
 - The Modern Locomotives Handbook, 1979, Railway Fuel & Operating Officers Association
 - Diesel & Electric Locomotive Specifications, 1981 by F.K. Hudson
 - GE Export U-Series Model Evolution, by Steve Palmano
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