4.Working preparation
/
Threading Instructions
(Self-openingdie head)
Push the cam-plate up and set the auto-open
pin in position. As the dies travel along the
pipe, the end of the pipe comes into contact
with and pushes the pin out of its groove to
release the dies.
Settingthe Thread Size
Loosen the lever nut and set the index line
to the desired thread size and tighten firmly.
1.
Fit the appropriatedie head as shown in
the fig.25.
2.Push the cam plate handle forward to set
the auto-open lever then set the thread
size by fitting the levernut to the
appropriateposition.
3.
Switchon the machine and the thread
cutting oil will automaticallyflow out
from the die head.
4.
Turn the carriagehandle clockwise until
the dieshave engaged the pipe for
3
or
4
threads. From this point the carriage
handle may be relcased.
A
standard
taper thread will then
be
cut
automatically.
5.
Once threading has been completed,
switch
OFF,
and turn the carriage handle
to the left. Retract the die head from the
pipe.
