Compare locomotives
Add a locomotive
Hungarian State Railways and Košice–Bohumín Railway TVa
The TVa or later class 376 was designed for branch lines where the maximum allowed axle loading of eleven tonnes of the TV or class 375 was still too high. It had a similar layout as a 2-6-2T tank locomotive , but was...
General
| Property | Hungarian State Railways and Košice–Bohumín Railway TVa superheated simple |
|---|---|
| Built | 1910-1924 |
| Manufacturers | MÁVAG |
| Wheel arrangement | 2-6-2T (Prairie) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Hungarian State Railways and Košice–Bohumín Railway TVa superheated simple |
|---|---|
| Length | 9.82 m |
| Wheelbase | 6.53 m |
| Rigid wheelbase | 2.58 m |
| Empty weight | 36.3 t |
| Service weight | 46.4 t |
| Adhesive weight | 28.7 t |
| Axle load | 9.3 t |
| Water capacity | 5,000 l |
| Fuel capacity | 2 t (coal) |
Boiler
| Property | Hungarian State Railways and Košice–Bohumín Railway TVa superheated simple |
|---|---|
| Grate area | 1.55 m² |
| Firebox surface | 7.25 m² |
| Tube heating surface | 57.93 m² |
| Evaporative heating surface | 65.18 m² |
| Superheater surface | 16.91 m² |
| Total heating surface | 82.1 m² |
Power plant
| Property | Hungarian State Railways and Košice–Bohumín Railway TVa superheated simple |
|---|---|
| Driver diameter | 1,040 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 370 x 540 mm |
Power
| Property | Hungarian State Railways and Košice–Bohumín Railway TVa superheated simple |
|---|---|
| Power source | steam |
| Estimated power | 400 kW (544 PS) |
| Top speed | 45 km/h |
| Starting effort | 72.5 kN |
Calculated values
| Property | Hungarian State Railways and Košice–Bohumín Railway TVa superheated simple |
|---|---|
| Factor of adhesion | 1 : 3.88 |
| Optimal speed | 34 km/h |
| Power-to-weight ratio | 8.6 kW/t |
| Heating Surface Equivalent | 135.3 m² |
| Cylinder volume/HSE | 1 : 858.58 |
| Adhesive weight/Total | 1 : 1.61 |
| Tractive force/Heating surface | 1 : 18.45 |
| Grate area/Heating surface | 1 : 52.96 |
| Firebox/Tube surface | 1 : 7.99 |
| Total/Superheater | 1 : 3.85 |
