PRO 10 PB (PBE)
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16
4.2. Extension set
Allows
machining
pipes
with
internal
diameters
from
192
to
349
mm
(7.56
–13.74’’) in
combination with the standard expanding mandrel. Clamping inside a pipe with
diameter of 349 mm will enable machining up to 8 mm
(0.31’’) of pipe wall.
Included equipment consists of the following elements.
Tool holder of extension set
3 units
Jaw blocks (number 7, 8, 9, 10, 11) 3 sets
Metal box
1 unit
5 mm hex wrench
1 unit
4 mm hex wrench
1 unit
Install the set after previously removing the existing tool holders. To do this, use
the 5 mm hex wrench to unscrew the screws (
3
, Fig. 2) and use them to install the
tool holders of the extension set.
Use the following table to select jaw blocks of the extension set suitable to the
inside diameter of the pipe to be machined, and use the same 5 mm hex wrench to
tighten
them
to
the
standard
expanding mandrel as shown in Fig. 2. Then, install tool
bits in holders by tightening the screws (
5
, Fig. 2) using the 4 mm hex wrench.
Pipe internal diameter
with standard expanding
mandrel and jaw blocks of
extension set
Jaw block
number
Adapter
[mm]
[inch]
192
–208
7.56
–8.19
7
–
208
–224
8.19
–8.82
8
–
224
–240
8.82
–9.45
9
–
240
–256
9.45
–10.08
10
–
256
–272
10.08
–10.71
11
–
269
–285
10.59
–11.22
7
+
285
–301
11.22
–11.85
8
+
301
–317
11.85
–12.48
9
+
317
–333
12.48
–13.11
10
+
333
–349
13.11
–13.74
11
+
Part number:
ZST-0200-13-00-00-2
