Table of Contents
Advertisement
3. STARTUP AND OPERATION
3.1. Installing the jaw blocks and tool bits
Use the following table to select jaw blocks suitable to the diameter of the pipe to be
machined.
Use the 3 mm hex wrench to join the jaw blocks to the expanding mandrel (1, Fig. 2).
Then, select up to three tool bits suitable to planned use, and place them in the
sockets, with blades directed according to the rotation direction 2. Next, tighten each
tool bit with two of the screws 3 with the 4 mm hex wrench. The entire pressing
surface of the screw must be in full contact with the tool bit.
1
Copying, using, or distributing without permission of PROMOTECH is prohibited.
Pipe inside diameter
[mm]
[inch]
32–43.5
1.26–1.71
43–55
1.69–2.17
54–66.2
2.13–2.61
64.7–76.9
2.55–3.03
74.9–87.1
2.95–3.43
85.2–97.4
3.35–3.83
94.8–107
3.73–4.21
Fig. 2. Installing the jaw blocks and tool bits
This document is protected by copyrights.
9
PRO 5 PB/PBE/PBC
Jaw blocks
number
–
1
2
3
4
5
6
2
3
Advertisement
Table of Contents
