Publicidad
12
9. Insert segments 1, 3 and 4.
10. Rotate selector size bar counterclockwise and
engage selector pin.
11. For bolt threads, engage selector pin in 1
setting.
12. If oversize or undersize threads are required, use
⁄
" or
⁄
" hex key and loosen adjustable selector
3
5
16
32
screws approximately two turns. Move adjustable
selector in direction of over or under size mark on
selector size bar. Tighten screw.
Note: Factory setting marked on the right-hand
edge of the adjustable Selector.
Threading with Automatic Opening
Die Head (R.H. & L.H.)
Note: Two different thread length gauges are used
on the trigger for NPT (#12693) and BSPT
(#12554).
CAUTION
Do NOT lean over automatic opening die head,
as opening lever could strike face when auto-
matically opening.
1. Install the die head on carriage pin.
2. Find the correct adjustable size selector and
engage the selector pin.
3. Pull operating lever forward to cock the spring
loaded plunger.
4. Insert stock through the spindle from either the
front or rear of the machine.
5. After stepping on foot switch, turn T.O.R. switch
to THREAD.
6. Apply slight pressure on carriage handle until a
few threads have been cut, after which the head
will automatically feed itself.
7. When the correct thread length is obtained, the
die head will open automatically, at which time,
move carriage away from stock.
8. Move T.O.R. switch to OFF.
ENGLISH
ROTHENBERGER USA – CLASSIC 22A
⁄
"
1
2
www.rothenberger-usa.com • Phone 800-545-7698 • FAX 815-633-0879
Continuous threading
1. Remove thread length gauge from the trigger.
2. Lift the trigger set screw out of its socket and rotate
the trigger 45° to get it out of the way.
3. Follow Steps 2 - 6 of THREAD CUTTING (see page 8).
4. When the correct thread length is obtained, open
die head by moving operating lever toward the rear
and move carriage away from the stock.
5. Move T.O.R. switch to OFF.
Figure 12
Die Head #12200
Publicidad
