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JOHN REX MODEL ENGINEERS
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3” Allchin Traction Engine


Specifications

Length

50” (1270mm)

Height

32” (813mm)

Width

23½” (597mm)

Wheelbase


Rear Wheel [dia / width]

18” (610mm) / 5¾” (146mm)

Front Wheel [dia / width]

15” (381mm) / 3” (76mm)

Flywheel [dia / width]

16½” (419mm) / 2” (51mm)

Weight

11cwt (560kg)

Working Pressure [SC / SCC]

100psi (6.9bar) / 150psi (10.3bar)

Cylinder Bore [SC / SCC]

3” (76mm)

Stroke

3¾” (95mm)