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Swedish State Railways T

Ta 664, built in 1901 by NoHAB

For heavy passenger and freight trains, the SJ ordered ten 4-6-0 locomotives from Richmond Locomotive Works, since the Swedish builders were busy at that time. They were two-cylinder compounds with a saturated taper b...

Swedish State Railways TRemove
Variant
NoHAB, Motala Verkstad
Built 1901-1905
Manufacturers NoHAB;Motala Werkstad
Wheel arrangement 2C
Gauge 1435 mm
Length 16205 mm
Service mass 56700 kg
Top speed 75 km/h
Power
Engine

General

Property Swedish State Railways T
NoHAB, Motala Verkstad
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Built 1901-1905
Manufacturers NoHAB, Motala Werkstad
Wheel arrangement 4-6-0 (Ten-wheeler)
Gauge 1,435 mm

Dimensions and weights

Property Swedish State Railways T
NoHAB, Motala Verkstad
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Length 16.21 m
Length loco 9.94 m
Wheelbase 7.10 m
Total wheelbase 13.14 m
Empty mass 51.3 t
Service mass 56.7 t
Adhesion mass 40.2 t
Total mass 89.4 t
Rigid wheelbase 3.86 m
Water capacity 14,000 l
Fuel capacity 5.2 t (coal)

Boiler

Property Swedish State Railways T
NoHAB, Motala Verkstad
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Grate area 1.77 m²
Firebox surface 10.47 m²
Tube heating surface 122.5 m²
Evaporative heating surface 132.97 m²
Total heating surface 133.0 m²

Power plant

Property Swedish State Railways T
NoHAB, Motala Verkstad
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Driver diameter 1,575 mm
Boiler pressure 13.5 bar
Expansion type compound
Cylinders two, HP: 508 x 610 mm and LP: 787 x 610 mm

Power

Property Swedish State Railways T
NoHAB, Motala Verkstad
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Power source steam
Estimated power 560 kW (761 PS)
Top speed 75 km/h
Starting effort 81.0 kN
Starting effort simple 97.1 kN

Calculated values

Property Swedish State Railways T
NoHAB, Motala Verkstad
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Factor of adhesion 1 : 4.88
Optimal speed 42 km/h
Power-to-weight ratio 9.9 kW/t
Heating Surface Equivalent 185.3 m²
Cylinder volume/HSE 1 : 1,467.75
Adhesive weight/Total 1 : 1.41
Tractive force/Heating surface 1 : 12.72
Grate area/Heating surface 1 : 75.12
Firebox/Tube surface 1 : 11.70
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