Comparison of OO 4-6-2 Class 7P6F BoB/WC Bulleid streamlined models

Graham Farish OO 4-6-2 Class 7P6F BoB/WC Bulleid streamlined Tri-ang OO 4-6-2 Class 7P6F BoB/WC Bulleid streamlined Wrenn OO 4-6-2 Class 7P6F BoB/WC Bulleid streamlined Hornby OO 4-6-2 Class 7P6F BoB/WC Bulleid streamlined Hornby OO 4-6-2 Class 7P6F BoB/WC Bulleid streamlined Hornby OO 4-6-2 Class 7P6F BoB/WC Bulleid streamlined
Manufacturer Graham Farish Tri-ang Wrenn Hornby Hornby Hornby
Year model introduced 1950 1961 1982 2001 2005 2023
DCC Capability DCC incompatible DCC compatible but no socket. Complete rewire required - OO DCC incompatible DCC compatible but no socket. Loco-drive steam loco with tender - OO DCC Ready. 8-pin socket DCC Ready. 21-pin socket
Detailing
Bodyshell - factory-fitted separate details
Handrails No No No Yes
Yes
Yes
Injector pipework No No No Yes
Yes
Yes
Lamp irons No No No Yes
Yes
Yes
Nameplates - plastic - pre-fitted No No No Yes
Yes
Yes
Safety valve No No No Yes
Yes
Yes
Safety valves - turned brass No No Yes
No No No
Smoke deflectors No No Yes
Yes
Yes
Yes
Smokebox door dart No No No No Yes
Yes
Tender ladder No No Yes
Yes
Yes
Yes
Whistle No No No Yes
Yes
Yes
Chassis/underframe detail
Brake rigging chassis No No No Yes
Yes
Yes
Correct-thickness "stamped" rods No No No Yes
Yes
Yes
Fluted connecting rods with oily finish No No No No Yes
Yes
Footsteps No No No No Yes
Yes
Pipework No No No Yes
Yes
Yes
Sanding gear No No No Yes
Yes
Yes
Speedometer cable No No No No Yes
Yes
Sprung front bogie No No No No Yes
Yes
Bodyshell - separately-fitted details - in detailing pack (where applicable)
Drain cocks No No No Yes
Yes
Yes
Fallplate No No No Yes
Yes
Yes
Footsteps No No No Yes
Yes
Yes
Cab, footplate & interior detail
Cab variations - standard & narrow No No No Yes
Yes
Yes
Detailed & painted No No No No Yes
Yes
Footplate doors No No No Yes
No No
Glazing No No No Yes
Yes
Yes
Tender
Has easy-to-use coupling to loco No Yes
Yes
No Yes
Yes
Wheel "aesthetics"
Chemically-blackened No Yes
No Yes
Yes
Yes
Nickel-plated No No Yes
Yes
No No
Painted No No Yes
No No No
Bufferbeam detail (pre-fitted)
Cosmetic coupling - hook only No No No Yes
Yes
Yes
Sprung buffers No No No Yes
Yes
Yes
Bufferbeam detail (in detailing pack)
Pipework (for front) No No No Yes
Yes
Yes
Pipework (for rear) No No No Yes
No No
Mechanical
Body Construction No No No No No Plastic with metal parts
Chassis construction No Diecast
Diecast
Plastic & metal
Plastic & metal
Heavy diecast
Loco-driven wheels (number of) No 2 wheels
2 wheels
2 wheels
2 wheels
2 wheels
Minimum radius No Radius 1
Radius 2
Radius 2
Radius 2
Radius 2
Coupling socket/mounting
Fixed No Yes
Yes
No No No
NEM pocket (rear), non-NEM frame mounted (front) No No No Yes
No No
NEM pockets No No No No Yes
Yes
Coupling type No Tension lock
Tension lock
Tension lock
Tension lock
Tension lock
Weighting (to assist adhesion)
Within boiler No No No No Yes
Yes
Within chassis No No Yes
Yes
Yes
Yes
Within tender No No No No Yes
Yes
Separating the body from the chassis No Secured with one or more screws
Secured with one or more screws
Secured with one or more screws
Secured with one or more screws
Secured with one or more screws
Electrical
Motor type No 3-pole
3-pole
5-pole (standard)
5-pole (standard)
5-pole (standard)
Motor location No Locomotive
Locomotive
Locomotive
Locomotive
Locomotive
Power collection No 2 rail DC
2 rail DC
2 rail DC
2 rail DC
2 rail DC
Pickups No 2 out of 3 axles
Driving wheels only
Driving and leading wheels and tender only
Driving wheels and tender wheels
Driving wheels and tender wheels
DCC speaker No No provision for speaker
No provision for speaker
No provision for speaker
Provision for 28mm round speaker
Provision for 28mm round speaker
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