The Stuart No. 4 is a most impressive engine. When fitted with a discwheel this engine is capable of running at very high speeds making it especially suited to driving a dynamo. A reverse gear is available which can be added to the basic engine if required. Both the engine & reverse gear are supplied as complete sets of castings together with all the materials, fixings & drawings included. Engine Description: Stuart No.4 Set of Unmachined Castings, Materials, Fixings & Drawings. Specifications:
Height: 10 Inches. Flywheel Diameter: 5 Inches. Cylinder Bore: 1 1/2 Inches. Cylinder Stroke: 1 1/2 Inches. Contents: Cast Iron: Boxbed, soleplate, standard, cylinder, valve chest & cover, top & bottom cylinder covers, piston, eccentric sheave, 5 in. flywheel. Gunmetal: Slide valve, eccentric strap, connecting rod, valve operating block, glands, crosshead, crankshaft bearings. Steel: Crankshaft, piston & valve rods, all materials for valve gear. Sundries: Detailed drawings, cylinder lagging, gasket material, piston rings, gland packing, fixings pack.
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The Stuart No.8 shares many common parts with the Stuart 7A, it is a relatively simple engine to build requiring only a 3 1/2 in. lathe. This model is supplied as a complete set of castings, materials, fixings & drawings. In general full sized horizontal engines were not arranged to reverse, this is why we do not offer reverse gears for our horizontal engines. Engine Description: Stuart No.8 Set of Unmachined Castings, Materials, Fixings & Drawings. Specifications: Length: 8 1/2 Inches. Flywheel Diameter: 3 1/2 Inches. Cylinder Bore: 1 Inch Diameter. Cylinder Stroke: 1 Inch. Contents: Cast Iron: Boxbed, soleplate, cylinder, valve chest & cover, front & rear cylinder covers, piston, eccentric sheave, 3 9/16 in. flywheel. Gunmetal: Slide valve, eccentric strap, connecting rod, valve operating block, glands, crosshead, crankshaft bearings. Steel: Crankshaft, piston & valve rods, all materials for valve gear. Sundries: Detailed drawings, cylinder lagging, gasket material, gland packing, “O”?ring, fixings pack. ...

The Stuart No.9 is regarded by many as the most attractive engine in the Stuart range. The No.9 is typical of the large powerful Steam Engines installed in factories & mills to provide power. As a steaming model or a static display the Stuart No.9 is a fine example of model engineering. Please remember our sets of castings require the use of a lathe & milling machine to turn them into a working steam engine. Engine Description: Stuart No.9 Set of Unmachined Castings, Materials, Fixings & Drawings. Specifications: Length: 11 Inches. Flywheel Diameter: 5 Inches. Cylinder Bore: 1 1/2 Inches. Cylinder Stroke: 1 1/2 Inches. Contents: Cast Iron: Boxbed, soleplate, cylinder, valve chest & cover, front & rear cylinder covers, piston, connecting rod, flywheel. Gunmetal: Slide valve, eccentric strap, connecting rod bearings, valve operating block, glands, crosshead, valve rod guide, crankshaft bearings. Steel: Crankshaft, eccentric sheave, piston & valve rods, eccentric rod, all materials for valve gear. Sundries: Detailed drawings, cylinder lagging, gaskets, piston rings, gland packing, fixings pack. Manufacturer: Stuart Models Model / Part No: No.9 Unmachined Set of Castings (34-50-71178) ...

The Oil Field Pump is a relatively new addition to the Stuart range. We have designed the model so it can be powered by any of our engines & closely follows the style of oil field pumps working to this day all over the world. The reciprocating action of this model, when driven by an engine, makes for a fascinating centre piece to any steam display. The Oil Field Pump is supplied as a complete set of castings & materials together with precut gears, drawings, fixings & fittings. Please remember our sets of castings require the use of a lathe & milling machine to turn them into a working steam engine. Engine Description: Stuart Oil Field Pump set of Unmachined Castings, Materials, Fixings Pre cut Gears & Drawings Specifications:
Height: 12 Inches. Length: 10 Inches.
Width: 4 1/2 Inches. Flywheel Diameter: 2 1/2 Inches. Contents: Cast Iron: Baseplate, control weights, control arms, pump head, flywheel. Gunmetal: Arm block, front support legs, pump base, lower pump body, upper pump body, pipe unions, journal blocks. Steel: Spindles, support columns, screws, bracket, bearing block caps, beam, stoke & piston slides. Sundries: Detailed drawings, viton ?O? rings, washers, balls, finished gears, fixings pack. Manufacturer: Stuart Models Model / Part No: Oil Field Pump Unmachined Set of Castings (34-50-71199)

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The Pillar Drill has a rising table operated by a rack & pinion mechanism, in the same way as full sized machines of the period were operated. A choice of running speeds can be selected by utilising the stepped pulley. The Stuart Pillar Drill comes complete with pre cut gears, making machining considerably easier. Engine Description: Stuart Pillar Drill Set of Castings, Materials, Fixings, Pre cut gears & Drawings. Specifications:

Height: 9 Inches.
Width: 5 Inches.
Depth: 3 Inches. Contents: Cast Iron: Base, table bracket, head, pulleys. Brass: Bushes. Steel: Collars, column, table, spindles, pulleys, shafts, handles, lever, spacer, handwheel & finished gears. Sundries: Detailed Drawings & Fixings. Manufacturer: Stuart Models Model / Part No: Pillar Drill Unmachined Set of Castings (34-50-74020)



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The Puffin engine is a twin in-line oscillating engine. We offer it mounted on a baseplate complete with a Horizontal Boiler. The plant is suitable for powering small steam launches of Approx. 3 feet length. As with all our model it is fully tested before being dispatched. Engine Description: Ready to Run Puffin Horizontal Marine Power Plant Specifications: Length: 11 1/4 inches.
Width: 4 inches.
Height: 8 1/4 inches. Weight: 2.1 kgs. Bore: Twin 7/16 inch dia. Stroke: 7/16 inch. Contents: Power Plant: Puffin twin cylinder oscillating engine on a baseplate complete with horizontal boiler & lubricator. Accessories: Gas burner, supply pipe, jet & disposable gas can valve. Exhaust pipe, boiler filling funnel, lubricator syringe & needle, cylinder oil, bearing oil, preservative fluid, boiler test certificate & instructions. Manufacturer: Stuart Models Model / Part No: Puffin Horizontal Marine Power Plant Ready to Run Models (34-50-10143)

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For customers who want to build their own boiler or have a very specific application we are able to offer the Puffin engine without a boiler. In a suitable installation a pair of Puffins could be used to power a twin screw boat. As with all our models, the Puffin engine is thoroughly tested before being dispatched. Engine Description: Ready to Run Puffin Marine Engine. Specifications: Length: 3 1/2 inches.
Width: 2 1/4 inches.
Height: 3 3/16 inches. Weight: 380 g. Bore: Twin 7/16 inch dia. Stroke: 7/16 inch. Contents: Puffin in-line twin cylinder oscillating engine with displacement lubricator, exhaust pipe, lubricator syringe & needle, cylinder oil, bearing lubricating oil & preservative fluid. Manufacturer: Stuart Models Model / Part No: Puffin Marine Engine Ready to Run (34-50-10015)

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Vertical power plants are well suited to launch style boats where their open decks allow for taller boilers. The plant is suitable for powering small steam launches of Approx. 3 feet length. As with all our models, it is supplied fully tested & complete with everything you need for running except water & gas. Engine Description: Ready to Run Puffin Horizontal Marine Power Plant Specifications: Length: 9 inches.
Width: 4 3/8 inches.
Height: 10 1/8 inches. Weight: 2.2 kgs. Cylinder Bore: Twin 7/16 inch dia. Cylinder Stroke: 7/16 inch. Contents: Power Plant: Puffin twin cylinder oscillating engine on a baseplate complete with vertical boiler & lubricator. Accessories: Gas burner, supply pipe, jet & disposable gas can valve. Exhaust pipe, boiler filling funnel, lubricator syringe & needle, cylinder oil, bearing oil, preservative fluid, boiler test certificate & instructions. Manufacturer: Stuart Models Model / Part No: Puffin Vertical Marine Power Plant Ready to Run Models (34-50-10090)

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The Stuart Real is often called an "upside down" vertical engine, however this is not the case as the earliest vertical steam engines were arranged, like this model, with the crankshaft above the cylinder. The Real was designed by Mr. Andrew Smith towards the end of the 1970s & is based upon an engine that operated in a colliery for nearly one hundred years. Please remember our sets of castings require the use of a lathe & milling machine to turn them into a working steam engine. Engine Description: Stuart Real Set of Unmachined Castings, Materials, Fixings & Drawings. Specifications:

Height: 15 5/8 Inches. Flywheel Diameter: 7 Inches. Cylinder Bore: 1 Inch. Cylinder Stroke: 2 Inches. Contents: Cast Iron: Baseplate, entablature, pulley, crank, cylinder, valve chest & cover, top & bottom cylinder covers, piston, flywheel. Brass: Slide valve, eccentric strap, valve operating block, glands, conrod bush, crankshaft bearings. Steel: Crankshaft, connecting rod, eccentric sheave, eccentric rod, clevis, brace, crankpin, piston & valve rods, all materials for valve gear. Sundries: Detailed drawings, gaskets, viton ?O? ring, gland packing, fixings pack. Manufacturer: Stuart Models Model / Part No: Real Unmachined Set of Castings (34-50-71397)

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The Stuart S50 is an elegant model ' Mill Engine' of the type used to power small factories in the north of England during the mid-nineteenth century. As with all Stuart Models machined kits it is supplied complete with a hand numbered certificate of authentication. Engine Description: Stuart S50 Machined Kit Specifications: Length: 8 1/2 inches. Flywheel Diameter: 3 inches. Bore: 5/8 inch. Stroke: 1 1/4 inches. Contents: Cast Iron: Soleplate, cylinder, valve chest & cover, front & rear cylinder covers, flywheel. Manufacturer: Stuart Models Model / Part No: S50 Machined Kits (34-50-71316) Brass: Slide valve, piston, eccentric strap, valve operating block, glands, crosshead. Steel: Crankshaft, crankwebb, connecting rod, eccentric sheave, eccentric rod, distance pieces, slide bars, crankpin, piston & valve rods. Sundries: Detailed drawings, gaskets, fibre washer, cylinder lagging, gland packing, fixings pack. ...