A finely engineered 3in scale model of a Marshall ‘S Type’ Traction engine built by Mr J Sellman

A finely engineered 3in scale model of a Marshall ‘S Type’ Traction engine built by Mr J Sellman of Swindon to Terry Morris drawings single cylinder two speed multi purpose engine. The traction engine has a copper silver soldered boiler with fittings including two water sight gauges tender water level gauge pressure gauge safety valve blower operated by cab lever clack and blowdown valves. Engine details include single cylinder approximately 2in bore x 3in stroke cab operated drain cocks ratchet mechanical lubricator Marshall valve gear with instant reverse piston steam valve eccentric driven feed pump and bypass two road speeds spoked flywheel whistle chassis details include steel spoked and straked wheels worm and roller chain steering spud pan damper cable drum fairlead water lifter hand brake polished oak footboard with ladder. The model is finished in maroon and black lined paintwork Original boiler test certificate Reading ME No 17280 Tested working to 100 psi and Hydraulic test to 200 psi. Also Southern Federation of Model Engineering Societies boiler test certificate No 0750 North Wilts. Test pressure 150 psi Valid until the 30th November 2007.