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Midland & Great Northern Joint No. 81 to 92
The increased traffic on the Midland and Great Northern Joint Railway required new freight locomotives around the turn of the century. There was the opportunity to use some of 25 machines ordered by the Great Northern...
| Midland & Great Northern Joint No. 81 to 92Remove | |
|---|---|
| Variant | Standard |
| Built | 1900 |
| Manufacturers | Dübs & Co. |
| Wheel arrangement | C |
| Gauge | 1435 mm |
| Length | 11271 mm |
| Service mass | 41785 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Midland & Great Northern Joint No. 81 to 92 Standard Remove |
|---|---|
| Built | 1900 |
| Manufacturers | Dübs & Co. |
| Wheel arrangement | 0-6-0 (Six-coupled) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Midland & Great Northern Joint No. 81 to 92 Standard Remove |
|---|---|
| Length | 11.27 m |
| Wheelbase | 4.72 m |
| Service mass | 41.8 t |
| Adhesion mass | 41.8 t |
| Total mass | 80.3 t |
| Rigid wheelbase | 4.72 m |
| Axle load | 14.9 t |
| Water capacity | 14,411 l |
| Fuel capacity | 6.1 t (coal) |
Boiler
| Property | Midland & Great Northern Joint No. 81 to 92 Standard Remove |
|---|---|
| Grate area | 1.654 m² |
| Firebox surface | 10.173 m² |
| Tube heating surface | 95.133 m² |
| Evaporative heating surface | 105.306 m² |
| Total heating surface | 105.3 m² |
Power plant
| Property | Midland & Great Northern Joint No. 81 to 92 Standard Remove |
|---|---|
| Driver diameter | 1,562 mm |
| Boiler pressure | 12.1 bar |
| Expansion type | simple expansion |
| Cylinders | two, 444 x 660 mm |
Power
| Property | Midland & Great Northern Joint No. 81 to 92 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 485 kW (659 PS) |
| Starting effort | 85.7 kN |
Calculated values
| Property | Midland & Great Northern Joint No. 81 to 92 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.78 |
| Optimal speed | 35 km/h |
| Power-to-weight ratio | 11.6 kW/t |
| Heating Surface Equivalent | 156.2 m² |
| Cylinder volume/HSE | 1 : 1,312.41 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 16.99 |
| Grate area/Heating surface | 1 : 63.67 |
| Firebox/Tube surface | 1 : 9.35 |
