PRO 10 PB (PBE)
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15
4. ACCESSORIES
4.1. Small expanding mandrel set
Allows machining pipes with internal 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 spoke handles to the left to disengage the
mandrel from the machine.
Then, use the following table to select jaw blocks of the small expanding mandrel
set suitable to the inside diameter of the pipe to be machined, use the 3 mm hex
wrench
to
tighten
them
to
the
small expanding mandrel as shown in Fig. 2, and install
the mandrel into the machine (
2
,
3
,
4
,
5
, Fig. 3).
Pipe internal 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
