THE OFFICIAL WEB SITE FOR THE D.R.MERCER RANGE OF LIVE STEAM MINIATURE ROAD LOCOMOTIVES
We are proud to have been supplying these fine British made models for over twenty years in both self assembly kits and fully finished ready to run engines. For the past ten years we have been the sole appointed supplier carrying a full range of spare parts and accessories and offering a full restoration service where necessary.
They are manufactured in Birmingham by a leading private and commercial model engineering company. They are not toys, but collectors and steam enthusiasts miniatures. We can offer these engines in self assembly kit form with easy to follow instructions. No machining or special tools are required just careful assembly with small hand tools.
We can also offer to pre paint the parts in customers choice of colours for self assembly at home, Or alternatively we can build and finish your engine ready to run.
SPECIFICATION
Scale 5/8th inch to the foot . 
Cylinder Bore 3/8th inch.
Height 7.5 ins
Stroke 11mm
Length 12 ins
Slide Valve with Stephensons link.
Weight 5lbs
Displacement lubrication to cylinder.
Double acting cylinder.
Brass boiler, fully silver soldered, hydraulic tested, Working pressure range 10-15 psi. Fired by two wick spirit burner or can be gas fired.
Please enjoy your visit to our site which we hope will be informative.