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British Railways BR A3 Specifications: Scale / Gauge: 1/32, 45 mm , No 1 gauge. Weight: 5.9kg (Engine 4.1kg, Tender 1.8kg.) Length: 687mm Width: 92mm. Heigth: 126mm. Wheel arrangement: 4-6-2 Pacific. Driver diameter: 62mm. Engine: 3 Cylinders with slide valve, bore 12mm, stroke 20mm . Valve gear: Outside Waelscherts Inside, Gresley/Holcroft conjugated valve, travel 6mm, cut-off 75%. Axle driven feedwater pump. Boiler Type: C-Type, working pressure 3-4 kg/cm. Water capacity: 250cc @70% full. Boiler Fittings: 2x safety valves, Pressure gauge, Water gauge, Regulator valve Blower valve,Tender hand pump, Superheater, Lubricator: Roscoe displacement type. Fuel: Denatured Alcohol. Minimum turning radius: 2meter
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