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LNWR/LMS Whale "Precursor" Class 4-4-0

**Class Types**
LNWR Class	Precursor

General

Designer

George Whale

Introduced

1904

Pre-Grouping Company

London and North Western Railway

Grouping Company

London, Midland & Scottish Railway

Wheel Arrangement

4-4-0

Number Built as Precursor

130

First in Service

03/1904

Last in Service

06/1949

Manufacturers

Manufacturer	Total
Crewe Works	130

**Illustration**

Copyright: 53A Models

**Power**
Variant Introduced	1904
Tractive Effort	18,222lbs
Inside Cylinders	19" x 26" (2 off)
Inside Valves	Slide
Inside Motion	Joy

**Wheels**
Pony	3' 9"
Drivers	6' 9"

**Dimensions**
Weight (in running order)	59t 3cwt

**Boiler & Firebox**
Boiler Max Diameter	5' 2"
Boiler Barrel Length	11' 9³⁄₄"
Boiler Pressure	175lbs

Complete BR Locomotive Database 1948-1997

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LNWR/LMS Whale "Precursor" Class 4-4-0