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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	P2 P P1 P2 P3
Built	1904-1905
Manufacturers	Darlington;Gateshead
Wheel arrangement	C
Gauge	1435 mm
Length
Service mass	47551 kg
Top speed
Power
Engine

General

Property	North Eastern classes P, P1, P2 and P3 P2 P P1 P2 P3 Remove
Built	1904-1905
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 P2 P P1 P2 P3 Remove
Wheelbase	5.03 m
Service mass	47.6 t
Adhesion mass	47.6 t
Rigid wheelbase	5.03 m
Axle load	16.7 t
Water capacity	13,809 l
Fuel capacity	5.1 t (coal)

Boiler

Property	North Eastern classes P, P1, P2 and P3 P2 P P1 P2 P3 Remove
Grate area	1.858 m²
Firebox surface	11.799 m²
Tube heating surface	142.235 m²
Evaporative heating surface	154.033 m²
Total heating surface	154.0 m²

Power plant

Property	North Eastern classes P, P1, P2 and P3 P2 P P1 P2 P3 Remove
Driver diameter	1,397 mm
Boiler pressure	13.8 bar
Expansion type	simple expansion
Cylinders	two, 470 x 660 mm

Power

Property	North Eastern classes P, P1, P2 and P3 P2 P P1 P2 P3 Remove
Power source	steam
Estimated power	634 kW (862 PS)
Starting effort	122.3 kN

Calculated values

Property	North Eastern classes P, P1, P2 and P3 P2 P P1 P2 P3 Remove
Factor of adhesion	1 : 3.81
Optimal speed	32 km/h
Power-to-weight ratio	13.3 kW/t
Heating Surface Equivalent	213.0 m²
Cylinder volume/HSE	1 : 1,075.22
Adhesive weight/Total	1 : 1.00
Tractive force/Heating surface	1 : 16.59
Grate area/Heating surface	1 : 82.90
Firebox/Tube surface	1 : 12.05

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