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JOHN REX MODEL ENGINEERS
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4” Wallis & Steevens Traction Engine

Specifications

Length

71½” (1816mm)

Height

44¼” (1125mm)

Width

27½” (700mm)

Wheelbase

41” (1041mm)

Rear Wheel [dia / width]

24” (610mm) / 4¾” (121mm)

Front Wheel [dia / width]

14” (381mm) / 213/16” (71mm)

Flywheel [dia / width]

16” (406mm) / 2” (51mm)

Weight

11cwt (560kg)

Working Pressure [SC / SCC]

120psi (8.3bar)

Cylinder Bore [SC / SCC]

3” (76mm)

Stroke

3¾” (95mm)