Another day, another version of the decoupler.
The Mk III supercedes the second version, which although worked perfectly, only did so with low clearance wagons.
Lets run through the changes:
The Decoupler
This has now grown to a 2 x 10 plate and has some extra parts in the middle. The wedges are now the important part, with the other bricks being addition weight.
There is nothing to this build, a few common parts
Three sections make up the decoupler.
1) Track section
2) Decoupler
3) Lock
I looked at the slider, but there is no flexibility on adding anything else to it, due to small heights available.
So the only other thing to change would be the decoupler itself.
The
design now incorporates a 1 x 1 wedge and this allows the slider to
move underneath and move the decoupler back into the closed position.