
While on a trip to New Zealand in October I found an interesting plinthed locomotive at Riverton in the South Island.
It is a J. Johnston Class A bush lokey.
Built in Invercargill in 1902 as an 0-4-0 it is a geared loco with two cylinders horizontal under the smoke box driving a crank shaft which is geared to a lay shaft with a ratio of 13:30.
All this between the frames of a 3’ 6†track gauge.
The lay shaft had cranks outside the frame which were coupled to the wheels which had broad treads to accommodate wooden track as well as steel railed track.
At some time during the 1920’s a flangless wheel replaced the cranks on the lay shaft making the loco a
An 0-6-0.
The tender was separate and usually made in the mill shops rather than at the loco builder.
The loco ran until 1954 and was then displayed at a remote pic-nic are where it had been abused by hunters for target practice
After cosmetic Repairs it 2014 it was displayed at Riverton