Data from "Bogie Tank Locomotive for the Netherlands Central Railway", Locomotive Magazine, Volume 18 (15 February 1912), p. 44.
The short LM article from which the data are taken said little about the design by locomotive superintendent J W Verloops. He noted that it had a Belpaire firebox and the illustration showed an odd side tank profile in which the bottom section curved to avoid the front driver, leaving a long gap along the running board.
Principal Dimensions by Steve Llanso of Middle Run Media | |
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Class | Utrecht |
Locobase ID | 20079 |
Railroad | Netherlands Central |
Country | Netherlands |
Whyte | 4-4-0T |
Number in Class | 8 |
Road Numbers | |
Gauge | Std |
Number Built | 8 |
Builder | Hohenzollern |
Year | 1911 |
Valve Gear | Stephenson |
Locomotive Length and Weight | |
Driver Wheelbase (ft / m) | 7.67 / 2.34 |
Engine Wheelbase (ft / m) | 19.62 / 5.98 |
Ratio of driving wheelbase to overall engine wheelbase | 0.39 |
Overall Wheelbase (engine & tender) (ft / m) | 19.62 / 5.98 |
Axle Loading (Maximum Weight per Axle) (lbs / kg) | |
Weight on Drivers (lbs / kg) | 66,080 / 29,973 |
Engine Weight (lbs / kg) | 108,080 / 49,024 |
Tender Loaded Weight (lbs / kg) | |
Total Engine and Tender Weight (lbs / kg) | |
Tender Water Capacity (gals / ML) | 1104 / 4.18 |
Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 1.40 / 1.30 |
Minimum weight of rail (calculated) (lb/yd / kg/m) | 55 / 27.50 |
Geometry Relating to Tractive Effort | |
Driver Diameter (in / mm) | 65 / 1651 |
Boiler Pressure (psi / kPa) | 170 / 1170 |
High Pressure Cylinders (dia x stroke) (in / mm) | 16" x 24" / 406x610 |
Tractive Effort (lbs / kg) | 13,659 / 6195.63 |
Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.84 |
Heating Ability | |
Tubes (number - dia) (in / mm) | |
Flues (number - dia) (in / mm) | |
Flue/Tube length (ft / m) | |
Firebox Area (sq ft / m2) | |
Grate Area (sq ft / m2) | 12.50 / 1.16 |
Evaporative Heating Surface (sq ft / m2) | 1070 / 99.41 |
Superheating Surface (sq ft / m2) | |
Combined Heating Surface (sq ft / m2) | 1070 / 99.41 |
Evaporative Heating Surface/Cylinder Volume | 191.58 |
Computations Relating to Power Output (More Information) | |
Robert LeMassena's Power Computation | 2125 |
Same as above plus superheater percentage | 2125 |
Same as above but substitute firebox area for grate area | |
Power L1 | |
Power MT |