Rothenberger 56050 Instrucciones De Uso página 30

 Ensure that the three clamping jaws are in contact with the workpiece.
If the three clamping jaws are not in contact with the workpiece, it will wobble and
neither cutting nor thread-tapping can be performed correctly.
 Clamp the workpiece securely and tighten it very firmly.
In the case of long or heavy pipes, it is essential to use the pipe support Art. No.
5.6047 in order to prevent the workpiece wobbling or twisting while it is being
turned and to prevent the machine from tipping over due to the weight of the
workpiece! Otherwise, the workpiece and the machine can become unstable!
5.2 Cutting the workpiece with the pipe cutter
Do not touch the cutting surface with bare hands, because it is hot and has sharp
edges! Risk of injury and burning!
If the handle of the pipe cutter is turned with force, the cutting surface of the pipe
takes an oval shape, which makes correct thread-tapping impossible. Therefore,
move the handle of the pipe cutter half a turn per whole pipe rotation!
 Move the pipe cutter up so that it is not in the way. Turn the feeder hand wheel anti-
clockwise in order to bring the pipe cutter into the position necessary for cutting the
workpiece.
 Move the pipe cutter down onto the workpiece and then press the ON switch or press the
pedal.
 Turn the handle of the pipe cutter powerfully clockwise and start to cut the workpiece.
 Swivel the pipe cutter down and back again.
Do not collect the cut pipes in the trough! Take them out of the trough immediately
after the cutting process ends!
5.3 Reaming the workpieces
The cutting tip of the internal deburrer is very sharp! Do not touch it with
bare hands! Risk of cutting and injury!
 Pull the internal deburrer towards you.
 Turn the feeder hand wheel anti-clockwise and gently press the cutting edge of the reamer
against the inside of the pipe in order to ream.
 Turn the rotary handle further and gently press the cutting edge of the reamer against the
inside of the pipe in order to ream.
5.4 Removing and installing the thread jaws from and in the thread-
Tappinghead
Wear gloves in order to prevent cut injuries to the hands caused by the
thread jaws!
Removal:
 Ensure that the locking lever is not pulled and lift out the thread-tapping head
 Pull the locking lever into the "A" position in order to open the thread jaws (fig. 1).
 Move selector plate into the "B" position and remove the thread jaws (fig. 1).
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