PB2
This document is protected by copyrights.
Copying, using, or distributing without permission of JEI Group Ltd is prohibited.
10
3. STARTUP AND OPERATION
3.1. Installing the jaws and the jaw blocks
Retract the needle (
1
,
2
, Fig. 2) and use a small wrench to align the needle socket
with the mandrel hole.
Fig. 2.
Aligning the needle socket
Use a dry cloth to clean all needle sockets and mandrel holes. Lubricate them each
time before you install jaws and after each 50 work hours.
Use the table that follows to select the correct jaws, jaw blocks, and springs for
the diameter of the pipe. To see what the spring number is, put the spring on the
spring gauge.
Pipe inner diameter
Jaw
number
Jaw block
number
Spring
number
[mm]
[in]
15.5
–19 *
0.61
–0.75
1
–
1
19
–22 *
0.75
–0.86
2
–
2/4
22
–26
0.86
–1.02
4
–
2/4
26
–30
1.02
–1.18
5
–
5
30
–34
1.18
–1.34
5
6
6
34
–38
1.34
–1.49
5
7
7
38
–42
1.49
–1.65
5
8
8
42
–46 **
1.65
–1.81
5
9
9
46
–50 **
1.81
–1.97
5
10
10
50
–54 **
1.97
–2.12
5
11
11
54
–58 **
2.12
–2.28
5
12
12
* With an optional small mandrel set (ZST-0567-20-00-00-0)
** With an optional extension set (ZST-0567-21-00-00-0)
CORRECT
✓
INCORRECT
×
1
2
