Data from [] . Production by Datong and Dalian Locomotive Works
According to Duncan Cotterill's Tractive Efforts website ([] ...(visited 13 October 2004), JF 1 locomotives proved too heavy for many of the Manchurian lines.
Data from [] for construction data. See also Data from Duncan Cotterill, "SY Class 2-8-2s" on his Railography : Chinese Steam Locomotive Profiles website at [
], last accessed 4 November 2020. See also Ron Amberger, "Chinese SY Type 2-8-2 Steam Locomotive for the New York, Susquehanna and Western Railroad", archived on the NYS&W Historical Society website at [
] - 2018, last accessed 5 February 2023.
Principal Dimensions by Steve Llanso of Sweat House Media | |||
---|---|---|---|
Class | Jianshe (Construction) | Jiefang / JF 6 / Mikaro | SY (Aiming High) |
Locobase ID | 2160 | 6333 | 4221 |
Railroad | China State Railways | Chinese State Railways | China State Railways |
Country | China | China | China |
Whyte | 2-8-2 | 2-8-2 | 2-8-2 |
Number in Class | 1916 | 457 | 1988 |
Road Numbers | 5001-6135, 6201-6558, 8001-8423 | ||
Gauge | Std | Std | Std |
Number Built | 1916 | 457 | 1988 |
Builder | Dalian Works | several | Tangshan |
Year | 1957 | 1950 | 1960 |
Valve Gear | Walschaert | Walschaert | Walschaert |
Locomotive Length and Weight | |||
Driver Wheelbase (ft / m) | 14.50 / 4.42 | 14.47 / 4.41 | |
Engine Wheelbase (ft / m) | 33.43 / 10.19 | 31.27 / 9.53 | |
Ratio of driving wheelbase to overall engine wheelbase | 0.43 | 0.46 | |
Overall Wheelbase (engine & tender) (ft / m) | 67.21 / 20.49 | ||
Axle Loading (Maximum Weight per Axle) (lbs / kg) | 33,731 / 15,300 | ||
Weight on Drivers (lbs / kg) | 176,370 / 80,000 | 147,000 | 154,323 / 70,000 |
Engine Weight (lbs / kg) | 229,999 / 104,326 | 207,000 | 194,007 / 88,000 |
Tender Loaded Weight (lbs / kg) | |||
Total Engine and Tender Weight (lbs / kg) | |||
Tender Water Capacity (gals / ML) | 9251 / 35.04 | 6336 / 24 | 6600 / 25 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 17.60 / 16 | 10.60 / 10 | |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 73 / 36.50 | 61 / 30.50 | 64 / 32 |
Geometry Relating to Tractive Effort | |||
Driver Diameter (in / mm) | 54 / 1372 | 54 / 1370 | 53.90 / 1370 |
Boiler Pressure (psi / kPa) | 219 / 15.10 | 198.70 / 13.70 | 198.70 / 13.70 |
High Pressure Cylinders (dia x stroke) (in / mm) | 22.83" x 27.95" / 580x710 | 20.87" x 27.95" / 530x710 | 20.87" x 27.95" / 530x710 |
Tractive Effort (lbs / kg) | 50,218 / 22778.53 | 38,076 / 17271.00 | 38,147 / 17303.21 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.51 | 3.86 | 4.05 |
Heating Ability | |||
Tubes (number - dia) (in / mm) | |||
Flues (number - dia) (in / mm) | |||
Flue/Tube length (ft / m) | |||
Firebox Area (sq ft / m2) | 187.29 / 17.40 | ||
Grate Area (sq ft / m2) | 55 / 5.11 | 49.17 / 4.57 | 48.44 / 4.50 |
Evaporative Heating Surface (sq ft / m2) | 1945 / 180.67 | 1851 / 172 | 1851 / 172 |
Superheating Surface (sq ft / m2) | 959 / 89.13 | 522 / 48.50 | 461 / 42.80 |
Combined Heating Surface (sq ft / m2) | 2904 / 269.80 | 2373 / 220.50 | 2312 / 214.80 |
Evaporative Heating Surface/Cylinder Volume | 146.88 | 167.26 | 167.26 |
Computations Relating to Power Output (More Information) | |||
Robert LeMassena's Power Computation | 12,045 | 9770 | 9625 |
Same as above plus superheater percentage | 16,020 | 11,919 | 11,550 |
Same as above but substitute firebox area for grate area | 44,657 | ||
Power L1 | 11,188 | ||
Power MT | 639.32 |