6" Burrell Compound Contractors 
Road Loco with Crane 

The basic engine is 11' 6" long overall, 4' 2" wide and 5'4" tall.
The rear wheels are 43" diameter whilst the front are 28" O/D (including rubbers).
The crane jib is 7'6" tall and sticks out a further 5', it has a lifting capacity of 3/4 Ton power driven off the crankshaft.
The boiler is 15" Dia. - 29 No. 1 1/4" Dia. tubes working at 180 psi.