Removing And Installing The Thread Jaws From And In The Thread-Head; Automatic Thread Head (Fig. B); Standard Thread Head (Fig. C) - Rothenberger COLLINS RHINO 4 Instructions D'utilisation

5.4

Removing and installing the thread jaws from and in the thread-head

Wear gloves in order to prevent cut injuries to the hands caused by the
thread jaws!
After changing the thread- jaws, check that they are secure!
After changing the thread- head or replacing the thread- jaws, check that they are
locked securely in the tool carriage!
Precise thread- is only possible if the number on the slot of the thread- head
corresponds with the number on the thread jaw!
5.4.1 Automatic thread head
The automatic die head requires two sets of dies to thread pipe ranging from ½" through 2".
One set of dies is required for each of the following pipe size ranges:
½" and ¾, and 1" through 2". Bolt threading requires a separate set of dies for each bolt
size.
Make sure trigger assembly (1) is released
Disengage selector pin (2) and swing it up, out of the way.
Lay head down with numbers up.
Rotate selector size bar (3) to open position.
Remove die segments No. 1, 3 and 4. Move die segment No.2 until die pin can freely travel
in outer scroll slot.
Rotate selector size bar counter clockwise until No.2 die segment pin is free and can be
removed from die head.
Die numbers 1 through 4 must agree with those on die head.
Slide No.2 die segment in die head slot as far as possible. Rotate selector size bar (3)
clockwise until it stops. Push segment 2 into the die head as possible.
Insert segments 1,3 and 4
Rotate selector size bar (3) counter clockwise and engage selector pin (2).
For bolt threads, engage selector pin (2) in 1 1/2" setting.
If oversize or undersize threads are required, use 3/16" Allen wrench and loosen adjustable
selector screws (5) approximately two turns. Move adjustable selector in direction of over
and under size mark on selector size bar. Tighten screw.
5.4.2 Standard thread head
The UNIQUAD die head requires a set of four dies to thread pipe ranging from 1/8" through
2". One set of dies is required for each of the following pipe size ranges:
1/8", ¼" and 3/8", ½" and ¾", and 1" through 2".
Bolt threading requires a separate set of dies for each bolt size.
Lay die head on bench with numbers face up.
Flip operating lever (1) to OPEN position.
Loosen locking lever (2) approximately three turns.
Slide operating lever (1) all the way to end of slot in the OVER direction indicated on
selection size bar (3).
Remove dies from die head (5).
Die numbers 1 through 4 must agree with those on die head.
Insert dies until die pins are seated in scroll slots.
Slide operating lever (1) until index line on link (4) is aligned with proper size mark on size
selection bar (3).
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ENGLISH
B
C