Î
Ensure that the oil tank is filled with oil up to the level of the
sieve mesh.
Î
If the amount of thread-tapping oil running via the thread
tapping head does not meet the requirements, the supplied
amount must be adjusted with the aid of the oil adjustment
screw.
Î
Undo the locking nut of the oil adjustment screw.
Î
Turning the oil adjustment screw clockwise increases the
amount of oil delivered and turning it anti-clockwise reduces
the amount.
Î
Tighten the locking nut firmly after making the adjustment.
4.7
Draining off the oil
It is essential to also observe the safety
and disposal regulations in Chapter 9!
5
Operation of the threading machine
5.1
Clamping the workpieces
The tool carriage can make contact with the frame before the tapping process has
ended and the clamping chuck and the machine can be damaged as a result! A
clearance of at least 70 mm must therefore be maintained between the thread cut
on the workpiece and the clamping chuck
Î Move the pipe cutter and the thread-tapping head up so that they are not in the way and po-
sition the internal deburrer on the rear side.
Î Insert the workpiece from the centring chuck side (fi g.1) and tighten the centring chuck
(fig.2).
Î Hold the workpiece on the clamping chuck side securely with your right hand and gradually
tighten it with the clamping chuck (fig. 3).
Î 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 cutting can be performed correctly.
Î 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.
56047 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!
ENGLISH
(B)
(C)
25