General Electric UM22C | 
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| Data Sheet Information Compiled by:   JEAN-DENIS BACHAND | 
| New:  20 October 2007 | 
Drawing by:  Jean-Denis Bachand | 
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|  Engine Builder:  Cooper Bessemer  | 
Engine:  4-cycle Model FDL-8T | 
|  Bore & Stroke | 
9" X 10.5"  | 
|  RPM   (Maximum / Minimum) | 
1050 / 400 | 
| Main Generator: GE - GT601 | 
Horsepower: 2165 | 
| Gear Ratio: 93:18 | 
Speed: 64 mph | 
| 6-Wheel | 
Configuration: C-C  | 
| Traction Motor Blowers: Mech. | 
Number:  2 | 
| Weight: 196,000 lbs  | 
Traction Motors: GE 761 (Four)  | 
| Tractive Effort (starting) 59,300 lbs @ 30% | 
Tractive Effort (continuous): 58,300 lbs @ 21 mph | 
| Multiple Unit Capability: Yes | 
Dynamic Braking:  Yes | 
| Auxilary Generator:  GE GY27 | 
Alternator:  GMG-146 | 
| Air Brake:  Westinghouse | 
Model:  26L | 
| Air Compressor:  Westinghouse | 
Model:  3CDC  | 
| Quantity Built: Unknown
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Dates:  1976 to Present | 
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| Exterior Dimensions
 | UM22C | 
| Total Length | 
52'-00"  (55'-06") | 
| Wheel Diameter | 
36" | 
| Truck Wheel Base | 
11'-03.5" | 
| Height to Hood Top | 
12'-01.5" | 
| Height to Top Cab | 
11'-11.5" | 
| Cab Width | 
9'-00" | 
| Hood Width | 
8'-11" | 
| Top of Walkway | 
8'-07.5" | 
| Walkway Width | 
4'-00" | 
| Center Bolster | 
29'-09.5" | 
| Distance between Truck Centers | 
41'-01" | 
| Leading Edge Front Truck to Front Pilot | 
0'-09.5"  | 
| Trailing Edge Rear Truck to Rear Pilot | 
0'-09.5"  | 
| Minimum Turning Radious | 
23 degrees  | 
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| Fuel Oil:  1200
 | Lubricating Oil:  276 | 
| Engine Cooling Water: 200
 | Sand Capacity:  18 cu. ft. | 
| Options:   | 
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| Drawing by:  Jean-Denis Bachand | 
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Reference Sources:
- GE Advanced Generation, 1989 by James W. Kerr
 - GE Locomotives Vols 1 & 2, 1981, by James W. Kerr
 - Car & Locomotive Encyclopedia, 1984, Simmons & Boardman Publications
 - Moden Locomotive Handbook, 1979, Railway Fuel & Operating Officers Assn.
 - Diesel & Electric Locomotives Specifications, 1981, by F. K. Hudson
 - GE Export U-Series Model Evolution by Steve Plmano
 
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