See data from Hiroshi Takagi, both from his website ([]) and personal communication August 2000. These were duplicates of the JNR's C57 Pacifics.
Information from Ejii Nozawa's web site ([]) notes that these 14 came from Hitachi and Kawasaki from 1942 to 1953.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | CT270 |
| Locobase ID | 3867 |
| Railroad | Taiwan Railway |
| Country | Formosa |
| Whyte | 4-6-2 |
| Number in Class | 14 |
| Road Numbers | |
| Gauge | 3'6" |
| Number Built | 14 |
| Builder | several |
| Year | 1942 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | |
| Engine Wheelbase (ft / m) | |
| Ratio of driving wheelbase to overall engine wheelbase | |
| Overall Wheelbase (engine & tender) (ft / m) | |
| Axle Loading (Maximum Weight per Axle) (lbs / kg) | 30,358 / 13,770 |
| Weight on Drivers (lbs / kg) | 91,095 / 41,320 |
| Engine Weight (lbs / kg) | 148,812 / 67,500 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 51 / 25.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 68.90 / 1750 |
| Boiler Pressure (psi / kPa) | 228 / 1570 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 19.7" x 26" / 500x660 |
| Tractive Effort (lbs / kg) | 28,382 / 12873.87 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 3.21 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | 84 - 2" / 51 |
| Flues (number - dia) (in / mm) | 18 - 5.16" / 131 |
| Flue/Tube length (ft / m) | 18 / 5.49 |
| Firebox Area (sq ft / m2) | 133.42 / 12.40 |
| Grate Area (sq ft / m2) | 27.22 / 2.53 |
| Evaporative Heating Surface (sq ft / m2) | 1371 / 127.42 |
| Superheating Surface (sq ft / m2) | 445 / 41.36 |
| Combined Heating Surface (sq ft / m2) | 1816 / 168.78 |
| Evaporative Heating Surface/Cylinder Volume | 149.47 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 6206 |
| Same as above plus superheater percentage | 7758 |
| Same as above but substitute firebox area for grate area | 38,025 |
| Power L1 | 17,250 |
| Power MT | 1252.42 |