PB10 (PBE)
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27
Pipe inner diameter
with large expanding
mandrel and standard
jaw blocks
Jaw
block
number
Adapter
[mm]
[inch]
126
–142
4.96
–5.59
1
–
142
–158
5.59
–6.22
2
–
157
–173
6.18
–6.81
3
–
173
–189
6.81
–7.44
4
–
188
–204
7.40
–8.03
5
–
203
–219
7.99
–8.62
6
–
219
–235
8.62
–9.25
2
+
234
–250
9.21
–9.84
3
+
250
–266
9.84
–10.47
4
+
265
–281 10.43–11.06
5
+
280
–296 11.02–11.65
6
+
Finally, insert the mandrel into the machine (
2
,
3
,
4
,
5
, Fig. 3) and clamp the
machine into the pipe as shown in Fig. 5.
4.5.5. Operating
After the machine with the attachment is clamped inside the pipe, tighten the bumper
screw to immobilize the tool bit holder (
1
, Fig. 13). Use the 6 mm hex wrench to loosen
the guide screws (
2
). Place the attachment so that the roller is in contact with the pipe
at
the
lowest
inner
diameter
(
3
).
Then,
tighten
the
guide screws (
2
), unscrew the bumper
screw (
4
), and use the 1/2’’ ratchet wrench to initially tighten the spring (
5
).
Fig. 13.
Proper positioning of the oval attachment
1
3
4
5
2
