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Furness Railway class 94 “Improved Cleator Tanks”
A few years after the tank locomotives known as “Cleator tanks”, Pettigrew developed another type, now again intended for hauling iron ore to the blast furnaces on the coast at Workington. In return, they received dri...
| Furness Railway class 94 “Improved Cleator Tanks”Remove | |
|---|---|
| Variant | No. 94 and 95 |
| Built | 1912 |
| Manufacturers | Kitson & Co. |
| Wheel arrangement | C1 t |
| Gauge | 1435 mm |
| Length | 9166 mm |
| Service mass | 57813 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Furness Railway class 94 “Improved Cleator Tanks”No. 94 and 95 |
|---|---|
| Built | 1912 |
| Manufacturers | Kitson & Co. |
| Wheel arrangement | 0-6-2T (Webb) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Furness Railway class 94 “Improved Cleator Tanks”No. 94 and 95 |
|---|---|
| Length | 9.17 m |
| Wheelbase | 6.30 m |
| Empty mass | 47.9 t |
| Service mass | 57.8 t |
| Adhesion mass | 43.7 t |
| Rigid wheelbase | 4.39 m |
| Axle load | 15.4 t |
| Water capacity | 5,228 l |
| Fuel capacity | 2.3 t (coal) |
Boiler
| Property | Furness Railway class 94 “Improved Cleator Tanks”No. 94 and 95 |
|---|---|
| Grate area | 1.905 m² |
| Firebox surface | 9.941 m² |
| Tube heating surface | 105.817 m² |
| Evaporative heating surface | 115.757 m² |
| Total heating surface | 115.8 m² |
Power plant
| Property | Furness Railway class 94 “Improved Cleator Tanks”No. 94 and 95 |
|---|---|
| Driver diameter | 1,410 mm |
| Boiler pressure | 11.7 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 660 mm |
Power
| Property | Furness Railway class 94 “Improved Cleator Tanks”No. 94 and 95 |
|---|---|
| Power source | steam |
| Estimated power | 503 kW (684 PS) |
| Starting effort | 97.6 kN |
Calculated values
| Property | Furness Railway class 94 “Improved Cleator Tanks”No. 94 and 95 |
|---|---|
| Factor of adhesion | 1 : 4.39 |
| Optimal speed | 32 km/h |
| Power-to-weight ratio | 8.7 kW/t |
| Heating Surface Equivalent | 165.5 m² |
| Cylinder volume/HSE | 1 : 1,310.50 |
| Adhesive weight/Total | 1 : 1.32 |
| Tractive force/Heating surface | 1 : 17.60 |
| Grate area/Heating surface | 1 : 60.76 |
| Firebox/Tube surface | 1 : 10.64 |
