PB10 (PBE)
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17
4. ACCESSORIES
4.1. Small expanding mandrel set
Allows machining pipes with inner diameters from 38 to 86 mm (1.50
–3.39’’).
Included equipment consists of the following elements.
Small expanding mandrel
1 unit
Jaw blocks (number I, II, III, IV)
3 sets
3 mm hex wrench
1 unit
Install the mandrel after previously removing the existing expanding mandrel.
To do this, loosen the nut and use the 5 mm hex wrench to loosen the set screw (
1
,
Fig. 3) to at least one turn. Then, rotate the handles to the left to remove the mandrel.
Use the following table to select jaw blocks of the small expanding mandrel set
suitable to the inner diameter of the pipe to be machined. Next, use the 3 mm hex
wrench
to
tighten
them
to
the
small expanding mandrel as shown in Fig. 2, and insert
the mandrel into the machine (
2
,
3
,
4
,
5
, Fig. 3).
Pipe inner diameter
with small expanding mandrel
Jaw block
number
[mm]
[inch]
38
–47.5
1.50
–1.87
–
47.5
–57.5
1.87
–2.26
I
57
–67
2.24
–2.64
II
66.5
–76.5
2.62
–3.01
III
76
–86
2.99
–3.39
IV
Part number:
ZSP-0200-05-00-00-2
