Compare locomotives
Add a locomotive
French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620
Since the No. 2501 to 2540 ten-wheelers had drivers too small for express service, the French Ouest took these as basis for a new type of express locomotives built from 1901. They got larger drivers with a diameter of...
| French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620Remove | |
|---|---|
| Variant | |
| Built | 1901-1908 |
| Manufacturers | Sotteville;Fives-Lille;SFCM;Borsig;Henschel;Batignolles-Châtillon |
| Wheel arrangement | 2C |
| Gauge | 1435 mm |
| Length | |
| Service mass | 65000 kg |
| Top speed | 110 km/h |
| Power | |
| Engine |
General
| Property | French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620Remove |
|---|---|
| Built | 1901-1908 |
| Manufacturers | Sotteville, Fives-Lille, SFCM, Borsig, Henschel, Batignolles-Châtillon |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620Remove |
|---|---|
| Length loco | 10.83 m |
| Wheelbase | 8.22 m |
| Empty mass | 59 t |
| Service mass | 65 t |
| Adhesion mass | 46 t |
| Total mass | 103 t |
| Rigid wheelbase | 4.30 m |
| Axle load | 15.4 t |
| Water capacity | 18,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620Remove |
|---|---|
| Grate area | 2.45 m² |
| Firebox surface | 12.17 m² |
| Tube heating surface | 188.83 m² |
| Evaporative heating surface | 201 m² |
| Total heating surface | 201.0 m² |
Power plant
| Property | French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620Remove |
|---|---|
| Driver diameter | 1,940 mm |
| Boiler pressure | 15 bar |
| Expansion type | compound |
| Cylinders | four, HP: 350 x 640 mm and LP: 550 x 640 mm |
Power
| Property | French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620Remove |
|---|---|
| Power source | steam |
| Estimated power | 800 kW (1,088 PS) |
| Top speed | 110 km/h |
| Starting effort | 73.3 kN |
| Starting effort simple | 88.0 kN |
Calculated values
| Property | French Western Railway No. 2701 to 2820 and French State Railway (État) No. 501 to 620Remove |
|---|---|
| Factor of adhesion | 1 : 6.15 |
| Optimal speed | 66 km/h |
| Power-to-weight ratio | 12.3 kW/t |
| Heating Surface Equivalent | 261.9 m² |
| Cylinder volume/HSE | 1 : 1,051.00 |
| Adhesive weight/Total | 1 : 1.41 |
| Tractive force/Heating surface | 1 : 7.62 |
| Grate area/Heating surface | 1 : 82.04 |
| Firebox/Tube surface | 1 : 15.52 |
