38-92 PN-0908073 Rev. 11
PS 164-2
THE ART OF WELDING
◊ Characteristics of the welding heads
Open welding heads MU III and MU IV
Welding head
type
Minimum
diameter
(mm)
Maximum
diameter
(mm)
Reference
number
(R30)
Number of
impulses per
revolution
Factor C
(VP=C.VL/D)
MU III 16 4 16 A014 357 24
MU III 25 8 26 A028 357 48
MU III 34 20 34 A033 364 58
MU III 8/34 8 34 A033 364 58
MU III 51 25 51 A086 361 150
MU III 20/80 20 80 A073 360 127
MU III 80 32 80 A073 360 127
MU III S 80 32 80 A073 360 127
MU III 114 70 114 A100 360 174
MU III 30/114 30 114 A100 360 174
MU III S 115 17 114 A100 360 174
MU III 170 76 170 A183 359 317
MU III S 170 60 170 A183 359 317
MU III 220 102 220 A322 360 559
MU III 370 150 370 A360 360 625
MU IV 28 8 28 A024 358 41
MU IV 38 8 38 A028 357 48
MU IV 64 14 64 A040 360 69
MU IV 80 19 80 A051 361 89
MU IV 104 19 104 A062 361 108
MU IV 115 25 115 A069 362 120
MU IV 128 25 128 A082 360 142
MU IV 195 76 195 A137 360 238
MU IV 245 101.6 245 A200 360 347
MU IV 275
114 275 A197 360 342
Positioners Polyturn
Welding head
type
Minimum
diameter
(mm)
Maximum
diameter
(mm)
Reference
number
(R30)
Number of
impulses per
revolution
Factor C
(VP=C.VL/D)
Polyturn 11 3 180 A017 354 29
Polyturn 50 10 600 A038 356 65
Polyturn 175
35 1000 A132 360 229