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. ...

The Stuart S50 is an elegant model of a typical mill engine, as used in the North of Engl&, to power small factories throughout the 19th & Early 20th Centuries. The Stuart S50 is an ideal "first time" model engineering project. It is supplied as a full set of castings together with all the materials, fixings & drawings needed to finish the model. 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 S50 Set of Unmachined Castings, Materials, Fixings & Drawings. Specifications: Length: 8 1/2 Inches. Flywheel: 3 Inches. Bore: 5/8 Inch. Stroke: 1 1/4 Inches. Contents: Cast Iron: Soleplate, cylinder, valve chest & cover, front & rear cylinder covers, flywheel. 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. Manufacturer: Stuart Models Model / Part No: S50 Unmachined Set of Castings (34-50-71315) ...

For many years we were asked to produce a twin cylinder horizontal engine, the Stuart Score was the answer. It is closely related to the Stuart D10 but is distinctive enough to be attractive in its own right. As with all Stuart Models Machined Kits it is supplied complete with a hand numbered certificate of authentication. Engine Description: Stuart Score Fully Machined Kit Specifications: Length: 6 Inches. Flywheel Diameter: 3 Inch Diameter. Bore: 3/4 Inch. Stroke: 3/4 Inch. Contents: Cast Iron: Boxbed, soleplate, cylinders, valve chests & covers, top & bottom cylinder covers, flywheel. Brass: Slide valves, pistons, connecting rods, eccentric rods, valve operating blocks, glands, crossheads, crankshaft bearings. Steel: Crankshaft, crankwebbs, eccentric sheaves, crosshead pins, piston & valve rods. Sundries: Detailed drawings, gaskets, cylinder lagging, gland packing, fixings pack. Manufacturer: Stuart Models Model / Part No: Score Machined Kits (34-50-71217) ...

For many years we were asked to produce a twin cylinder horizontal engine, the Stuart Score was the answer. It is closely related to the Stuart D10 but is distinctive enough to be attractive in its own right. As with all Stuart Models finished engines it is supplied ready to run complete with a hand numbered certificate of authentication. Engine Description: Stuart Score Ready to Run Engine. Specifications: Length: 6 Inches. Flywheel: 3 Inch Diameter. Bore: 3/4 Inch. Stroke: 3/4 Inch. Contents: Cast Iron: Boxbed, soleplate, cylinders, valve chests & covers, top & bottom cylinder covers, flywheel. Brass: Slide valves, pistons, connecting rods, eccentric rods, valve operating blocks, glands, crossheads, crankshaft bearings. Steel: Crankshaft, crankwebbs, eccentric sheaves, crosshead pins, piston & valve rods. Sundries: Detailed drawings, gaskets, cylinder lagging, gland packing, fixings pack. Manufacturer: Stuart Models Model / Part No: Score Ready to Run Models (34-50-71218) ...

For many years we were asked to produce a twin cylinder horizontal engine, the Stuart Score was the answer. It is closely related to the Stuart D10 but is distinctive enough to be attractive in its own right. To assist the beginner the book Building a Vertical Steam Engine. is available. It describes in detail the machining of all the components, & is full of advice for the more challenging operations. 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 Score Set of Unmachined Castings, Materials, Fixings & Drawings. Specifications: Length: 6 Inches. Flywheel Diameter: 3 Inches. Bore: 3/4 Inch Diameter. Stroke: 3/4 Inch. Contents: Cast Iron: Boxbed, soleplate, cylinders, valve chests & covers, top & bottom cylinder covers, flywheel. Brass: Slide valve, piston, connecting rod, eccentric rod, valve operating block, glands, crosshead, crankshaft bearings. Steel: Crankshaft, crankwebbs, eccentric sheave, crosshead pin, piston & valve rods. Sundries: Detailed drawings, gaskets, cylinder lagging, gland packing, fixings pack. Manufacturer: Stuart Models Model / Part No: Score Unmachined Set of Castings (34-50-712160 ...

The Stuart Shaping Machine faithfully reproduces the design of single crank shapers that were still in use well into the mid 20th century. The clapper box can be raised & lowered to adjust the amount of material being removed, in the same manner as the full sized machines. Engine Description: Stuart Shaping Machine set of castings, materials, fixings & drawings. Specifications:

Height: 6 1/2 inches.
Width: 4 1/2 inches. Length: 4 inches. Contents: Cast Iron: Body, ram, table, pulley. Bronze: Bushes. Steel: Apron assembly, clapper box assembly, connecting rod, crank assembly, sadle, lead screws, ram pivot pin, slide bed, handles, handwheel. Sundries: Detailed drawings, fixings pack. Manufacturer: Stuart Models Model / Part No: Shaping Machine Unmachined Set of Castings (34-50-74050)


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