Data from Gavin Hamilton's excellent compilation of Garratt data posted at []
(6 September 2005)-later relocated to []; and ""KUR EC2 class"" in Wikipedia at [], last accessed 2 September 2021. Works numbers were 24070-24079 in 1931.
Double Mountain Garratts that claimed the unusual distinction of
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | EC2/52 |
| Locobase ID | 20935 |
| Railroad | Kenya-Uganda |
| Country | Tanganyika |
| Whyte | 4-8-2+2-8-4 |
| Number in Class | 10 |
| Road Numbers | 67-76 |
| Gauge | Metre |
| Number Built | 10 |
| Builder | North British |
| Year | 1931 |
| Valve Gear | Walschaert |
| Locomotive Length and Weight | |
| Driver Wheelbase (ft / m) | 24.50 / 7.47 |
| 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) | 24,416 / 11,075 |
| Weight on Drivers (lbs / kg) | 197,120 / 89,412 |
| Engine Weight (lbs / kg) | 318,304 / 144,380 |
| Tender Loaded Weight (lbs / kg) | |
| Total Engine and Tender Weight (lbs / kg) | |
| Tender Water Capacity (gals / ML) | 6300 / 23.86 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 2852 / 10794.80 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 41 / 20.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 43 / 1092 |
| Boiler Pressure (psi / kPa) | 170 / 1170 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 16.5" x 22" / 419x559 (4) |
| Tractive Effort (lbs / kg) | 40,255 / 18259.38 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.90 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | 194 / 18.02 |
| Grate Area (sq ft / m2) | 43.60 / 4.05 |
| Evaporative Heating Surface (sq ft / m2) | 2050 / 190.45 |
| Superheating Surface (sq ft / m2) | 380 / 35.30 |
| Combined Heating Surface (sq ft / m2) | 2430 / 225.75 |
| Evaporative Heating Surface/Cylinder Volume | 188.26 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 7412 |
| Same as above plus superheater percentage | 8598 |
| Same as above but substitute firebox area for grate area | 38,257 |
| Power L1 | 7205 |
| Power MT | 644.65 |