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Record: 71951 (21/04/2026)
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GCR/LNER Parker "J8" Class 0-6-0 - 'Bashers'


Class Types
GCR Class 6AI (as in 6A Improved)
LNER Class J8
(Also known as) Bashers (Named as such because of their sturdiness.)

General
Designer Thomas Parker
Introduced 1887
Pre-Grouping Company Great Central Railway
Grouping Company London and North Eastern Railway
Wheel Arrangement 0-6-0
Number Built as J8 12
Number Scrapped 12
First in Service 11/1887
Last in Service 05/1930
Manufacturers
ManufacturerTotal
Gorton Works 12
Orders
BuilderSponsorOrder #DateSize
Gorton Works  n/a 1887 12
Engine Diagrams
DiagramDetails
Section C, 1924 J8/1 engines with 2,500 gallon tenders
Section C, 1924 J8/2 engines with 3,000 gallon tenders

Power
Variant Introduced 1887
Tractive Effort 17,901lbs
Inside Cylinders 18" x 26" (2 off)
Inside Valves Slide
Inside Motion Stephenson

Wheels
Drivers 5' 4"
Locomotive Wheelbase 15' 2"
Tender Wheelbase 12' 6"
Total Wheelbase 36' 1178"
Descriptive Wheelbase 7' 5" + 7' 9" + 9' 3⅞" + 6' 3" + 6' 3" = 36' 11⅞" (2,500g tender)

Dimensions
Length (over buffers) 49' 1118"
Weight (in running order) 69t 12cwt
Weight (loco only) 40t 17cwt
Adhesive Weight 40t 17cwt
Maximum Axle Load 15t 4cwt
Water Capacity 2,500gal
Coal Capacity 2t 15cwt

Boiler & Firebox
Boiler Diagram 21
Boiler Notes Robinson GCR Standard No 1 boiler
Boiler Max Diameter 4' 4"
Boiler Barrel Length 10' 818"
Boiler Pressure 160lbs
Boiler Pitch 7' 7"
Firebox Type Belpaire
Firebox Length 6'
Firebox Grate Area 18.3ft2
Firebox Heating Surface 99ft2
Tube Number 190
Tube Diameter 134"
Tube Area 964ft2
Total Evaporative Area 1063ft2
Total Heating Area 1063ft2