Up 2 and down
2
This pic shows the two switches Up
2 and Down 2 mentioned in the last
posting plus one other. UpĀ 2 is the
single switch on its own to the left
of the bank of 3. The one inch pulley
is pulled up against the lever of
Up 2 by the rod that carries the pair
of pawls and is released when the
'Cage Trap' travels down. Down 2 is
the switch on the left of the pair
of two and its lever is operated by
the half inch pulley that can just
be seen behind it. This pulley is
pushed down by the trap when the trap
reaches the bottom of its travel.
The other switch, also operated by
the half inch pulley, is used to send
a long 'Pulse' to the next 'Single
Rotate' mechanism which will be explained
next.
|