Data originally from Dr Jonathan Smith at [], later updated and supplemented by "NS 700" in Wikipedia at [], last accessed 3 October 2023. History from Edwin Boer, whose drawings appeared on the website [] (14 March 2004-no longer active). Works numbers were
1865 491-492, 531-536, 603-615
1866 616-617, 644-655, 657-687
1871 1087-1088
1872 1116-1119, 1120-1121 1872
1873 1169-1173
Originally built for the Maatschappij tot Exploitatie van Staatsspoorwegen [SS] (70) and the Noord-Brabantsch-Duitsche Spoorweg-Maatschappij [NBDS] (5) between 1865 and 1873.
These were taken into the State railway. The last left NSB service in 1933.
| Principal Dimensions by Steve Llanso of Middle Run Media | |
|---|---|
| Class | 700 |
| Locobase ID | 4454 |
| Railroad | SS & NBDS/NSB |
| Country | Netherlands |
| Whyte | 2-4-0 |
| Number in Class | 75 |
| Road Numbers | SS 9-16, 21-78 |
| Gauge | Std |
| Number Built | 75 |
| Builder | Beyer, Peacock |
| Year | 1865 |
| Valve Gear | Allan |
| 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) | |
| Weight on Drivers (lbs / kg) | 35,274 / 16,000 |
| Engine Weight (lbs / kg) | 63,493 / 28,800 |
| Tender Loaded Weight (lbs / kg) | 45,195 / 20,500 |
| Total Engine and Tender Weight (lbs / kg) | 108,688 / 49,300 |
| Tender Water Capacity (gals / ML) | 1742 / 6.60 |
| Tender Fuel Capacity (oil/coal) (gals/tons / Liters/MT) | 3.90 / 3.50 |
| Minimum weight of rail (calculated) (lb/yd / kg/m) | 29 / 14.50 |
| Geometry Relating to Tractive Effort | |
| Driver Diameter (in / mm) | 66 / 1676 |
| Boiler Pressure (psi / kPa) | 117.50 / 810 |
| High Pressure Cylinders (dia x stroke) (in / mm) | 15.98" x 20" / 406x508 |
| Tractive Effort (lbs / kg) | 7729 / 3505.82 |
| Factor of Adhesion (Weight on Drivers/Tractive Effort) | 4.56 |
| Heating Ability | |
| Tubes (number - dia) (in / mm) | |
| Flues (number - dia) (in / mm) | |
| Flue/Tube length (ft / m) | |
| Firebox Area (sq ft / m2) | 75.35 / 7 |
| Grate Area (sq ft / m2) | 14.85 / 1.38 |
| Evaporative Heating Surface (sq ft / m2) | 872 / 81 |
| Superheating Surface (sq ft / m2) | |
| Combined Heating Surface (sq ft / m2) | 872 / 81 |
| Evaporative Heating Surface/Cylinder Volume | 187.83 |
| Computations Relating to Power Output (More Information) | |
| Robert LeMassena's Power Computation | 1745 |
| Same as above plus superheater percentage | 1745 |
| Same as above but substitute firebox area for grate area | 8854 |
| Power L1 | 3477 |
| Power MT | 434.62 |