MFP250 / 400 / 800
Description Weld Heads
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Fig. 2:
Machine type
MFP800-A9000
Fig. 3:
Stand
MFP800-H9000 (with stroke
cylinder)
Fig. 4:
Stand
MFP800-S9000
2.3
Structure of Weld Heads and Weld Pincers
Servomotor driven
weld heads
normally consist of:
a
guide head
,
a
servo module
connections for secondary cables
a
stand
(if it’s a stand type)
electrode holders
electrode quick changer
a pair of electrodes
The stand type with
lower stroke cylinder
contains the stroke cylinder, which adjusts
the backing electrode.
Servomotor driven
weld pincers
additionally consist of:
a
basic pincer unit
for vertical or horizontal installation. The mounting of the weld
head (active side) and of the passive side on the slide of the basic pincer unit allows
the compensation of product tolerances.
a
locking unit
. It secures a defined pincer position