Alco SSB-9 (DL461) |
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| Data Sheet Information Compiled by: JEAN-DENIS BACHAND |
| New: 2 May 2005 |
Drawing by: Jacques Belanger |
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| Engine Builder: Alco |
Engine: 4-cycle Model 251B 6L |
| Bore & Stroke |
9" X 10.5" |
| RPM (Maximum / Minimum) |
1000 / 375 |
| Main Generator: GE - GT553 |
Horsepower: 900 |
| Gear Ratio: 74:18 |
Speed: 60 mph |
| Trucks: 4-Wheel |
Configuration: B-B |
| Traction Motor Blowers: Mechanical Driven (2) |
Model: Stuart |
| Weight: 230,000 lbs / 200,000 lbs |
Traction Motors: GE 731 (four) / same |
| Tractive Effort (starting) 61,500 lbs @ 35% / Same |
Tractive Effort (continuous): 46,000 lbs @ 5 mph / Same |
| Multiple Unit Capability: Yes |
Dynamic Braking: No |
| Auxilary Generator: GE GMG139 Type 5 |
Alternator: -- |
| Air Brake: Westinghouse |
Model: 26L |
| Compressor: Westinghouse |
Model: 3CD |
| Quantity Built: 126
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Dates: 5/1955 to 12/1960 |
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| Exterior Dimensions
| SSB-9 (Comprised of a S-6 and S-6B) |
| Total Length |
22'-03" / 22'-03" |
| Pilot to Pilot |
36'-06" / 36'-06" |
| Wheel Diameter |
40" / 40" |
| Truck Wheel Base |
8'-00" / 8'-00" |
| Height to Top Engine Hood |
12'-03" / 12-'03" |
| Height to Top Cab Hood |
14'-08" / -- |
| Cab Width |
10'-00" / 10'-00" |
| Top Walkway Width |
8'-02" / 8'-04" |
| Walkway Width |
5'-00" / 5'-00" |
| Engine Hood Width |
9'-11" / 9'-11" |
| Center Bolster |
22'-00" / 22'-00" |
| Center Front Truck to Front Pilot |
7'-06" / 7'-06" |
| Center Rear Tucrk to Rear Pilot |
7'-00" / 7'-00" |
| Distance between Truck Centers |
30'-00" / 30'-00" |
| Minimum Turning Radious |
50 degrees / 50 degrees |
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| Fuel Oil: 635 / 635
| Lubricating Oil: 140 / 140 |
| Engine Cooling Water: 110 / 110
| Sand Capacity: 26 cu. ft. / 26 cu ft. |
Options: Dynamic Brakes
- Air Signal Lines
- Hump Control
- Stanley Heater
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Reference Sources:
- Extra 2200 South
The Diesel Builders, Volume 2 by John F. Kirkland
- Alco: A Centennial Remembrance, by Richard T. Steinbrenner
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