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NER/LNER Raven "Q7" Class 0-8-0


Class Types
NER Class T3
LNER Class Q7

General
Designer Raven
Introduced 1919
Pre-Grouping North Eastern Railway
Big Four London and North Eastern Railway
Description (1957) Class Q7. Raven 3-cylinder 0-8-0's with 4'7" wheels. Built between 1919 and 1924 and all still in service in 1957.
Wheels 0-8-0
Number Built as Q7 15
Number Scrapped 14
Number Preserved 1
First in Service 10/1919
Last in Service 17/12/1962
Manufacturers
ManufacturerTotal
Darlington Works 15
Orders
BuilderOrder #DateSize
Darlington Works 151A 1919 5
Darlington Works 281A 1924 10

Illustration
Copyright: 53A Models
Power
Variant Introduced 1919
Tractive Effort 36,909lbs
Inside Cylinders 18.5" x 26" (1 off)
Inside Valves Slide
Inside Motion Stephenson
Outside Cylinders 18.5" x 26" (2 off)
Outside Valves Slide
Outside Motion Stephenson

Wheels
Drivers 4' 714"
Locomotive Wheelbase 18' 6"
Tender Wheelbase 12' 8"
Total Wheelbase 44' 778"
Descriptive Wheelbase 7' 0" + 5' 9" + 5' 9" + 13' 1⅞" + 6' 4" + 6' 4" = 44' 3⅞"

Dimensions
Length (over buffers) 60' 10"
Weight (in running order) 115t 14cwt
Weight (loco only) 71t 12cwt
Maximum Axle Load 19t 0cwt
Water Capacity 4,125gal
Coal Capacity 5t 10cwt

Boiler & Firebox
Boiler Pitch 13' 3"