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Loco specifications
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**** = prototype variations - spec will depend upon the loco ordered
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Gauge
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1
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Options
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3
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Differences only shown
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45mm/1.77"
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63.5mm/2.5"
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for Gauge 3
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Scale &
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Ready to run
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1:32
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1:22.6
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Format
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Kits & etches
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1:32, 10mm:1’
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1:22.6
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castings
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1:32, 10mm:1’ (not all)
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1:22.6
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Steam generation
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Boiler
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multi-tube
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coal or gas fired
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coal fired
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superheated
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Boiler fittings
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Blower
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Regulator
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Water gauge (with blow-down)
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Fire doors
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pressure gauge
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whistle
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Water feed
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crosshead-driven pump
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bypass valve - lever in cab
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initial boiler fill via syringe
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Top feed (where fitted) is dummy
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Cylinders, valvegear etc.
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Reverser ****
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lever
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screw-reverse
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Valvegear
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Stephenson's
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split & bolted big-ends
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exact match of prototype
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except:-
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no exceptions
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slight beefing up of components to give extra strength and allow bolt fitting
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Crank axle ****
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unbalanced
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balanced OR
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Stroudley pattern - unbalanced
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Cylinders - stroke
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0.8" (20.3mm)
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1.13" (28.7mm)
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Cylinders - bore
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0.5" (12.7mm)
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0.7" (17.9mm)
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Cylinders - seals
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Viton O-rings
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Valves
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Piston
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Valve glands
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Viton O-rings
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Draincocks
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operated by lever in cab
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Coupling rods ****
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fluted
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plain
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Lubrication
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Displacement lubricator under front footplate
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Oil wells in axleboxes etc. for syringe filling
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Frames etc.
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Suspension
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Coil springs in each axlebox
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Bogie ****
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Dean swing-link (fully functional)
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Churchward / De Glehn
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short wheelbase
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long wheelbase (larger wheels)
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18 variations
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10-spoke wheels
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Frame depth and patches vary with loco class and age
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Drivers ****
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22-spokes
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18-spokes
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variable balance weights (position and size)
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Frame patches
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depends on loco and age
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Smokebox ****
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Short
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Extended
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Buffers
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Dean pattern - sprung
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Couplings
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Screw - working
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Tender
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Type ****
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3000 gallon - fenders
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3000 gallon - railed
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2000 to 3500 gallons
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Dome / filler ****
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separate
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combined
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Wheels
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12-spoke
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Suspension
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Coil springs in each axlebox
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Handbrake
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working
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Water scoop handle
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dummy
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working
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Steam brake
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dummy
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Parts count
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Loco
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More than 610, including over 280 castings
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Tender
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More than 290, including over 110 castings
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Total
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More than 900, including over 400 castings
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Locomotive classes available
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Name
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Number of locos in class
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Duke
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60
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Bulldogs (curly frames)
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41
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Bulldogs (straight frames)
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100
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Birds
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