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North Eastern classes P, P1, P2 and P3

P2 No. 132

The North Eastern Railway classes P through P3 comprised a total of 355 0-6-0 locomotives which were produced between 1894 and 1923. They were created by William Worsdell, who had been employed as chief engineer at th...

	North Eastern classes P, P1, P2 and P3 Remove
Variant	P1 P P1 P2 P3
Built	1898-1902
Manufacturers	Darlington;Gateshead
Wheel arrangement	C
Gauge	1435 mm
Length
Service mass	42369 kg
Top speed
Power
Engine

General

Property	North Eastern classes P, P1, P2 and P3 P1 P P1 P2 P3 Remove
Built	1898-1902
Manufacturers	Darlington, Gateshead
Wheel arrangement	0-6-0 (Six-coupled)
Gauge	1,435 mm

Dimensions and weights

Property	North Eastern classes P, P1, P2 and P3 P1 P P1 P2 P3 Remove
Wheelbase	5.03 m
Service mass	42.4 t
Adhesion mass	42.4 t
Rigid wheelbase	5.03 m
Axle load	16.1 t
Water capacity	13,809 l
Fuel capacity	5.1 t (coal)

Boiler

Property	North Eastern classes P, P1, P2 and P3 P1 P P1 P2 P3 Remove
Grate area	1.598 m²
Firebox surface	10.034 m²
Tube heating surface	95.226 m²
Evaporative heating surface	105.259 m²
Total heating surface	105.3 m²

Power plant

Property	North Eastern classes P, P1, P2 and P3 P1 P P1 P2 P3 Remove
Driver diameter	1,403 mm
Boiler pressure	11 bar
Expansion type	simple expansion
Cylinders	two, 464 x 610 mm

Power

Property	North Eastern classes P, P1, P2 and P3 P1 P P1 P2 P3 Remove
Power source	steam
Estimated power	429 kW (583 PS)
Starting effort	87.5 kN

Calculated values

Property	North Eastern classes P, P1, P2 and P3 P1 P P1 P2 P3 Remove
Factor of adhesion	1 : 4.75
Optimal speed	31 km/h
Power-to-weight ratio	10.1 kW/t
Heating Surface Equivalent	155.4 m²
Cylinder volume/HSE	1 : 1,323.80
Adhesive weight/Total	1 : 1.00
Tractive force/Heating surface	1 : 17.37
Grate area/Heating surface	1 : 65.87
Firebox/Tube surface	1 : 9.49

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