Ercolina Catalogue - Pipe & Tube Machines LTD

NON MANDREL FORMERS
SPECIAL FORMERS FOR TUBES
Art. series 157
Art.
157A 1
157B
157C
157D
157E
157F
157G
157H
157I
157L
157M
157N
157O
157P 2
157Q 2
157S1 3
157R 2
157S2 3
157S4 3
157S3 3
NOTE: Hexagon 40 mounts on all machines
Hexagon 50 mounts only on MG76, MG030, TB60, TB050,
TB050EDT, SB48, SB060
Hexagon, mm
40
40
40 and 50
40 and 50
40 and 50
40 and 50
40 and 50
40 and 50
50
50
50
50
50
50
50
50
50
50
50
50
Radii, cm*
from R10 to R35
from R36 to R56
from R57 to R82
from R83 to R90
from R91 to R104
from R105 to R120
from R121 to R130
from R131 to R150
from R151 to R170
from R171 to R190
from R191 to R225
from R226 to R260
from R261 to R300
from R191 to R225
from R226 to R260
from R261 to R300
from R301 to R350
from R351 to R400
from R401 to R450
from R451 to R500
For Light Series Formers, below articles change as follows:
157LA, 157LB, etc.
Ø, mm**
min max
Ø, OD inches**
min max
15
5/8”
27
1”1/8
5 35 1/4” 1”3/8
42
1”5/8
48
1”7/8
50
2”
60
1”5/8
60
1”5/8
5
60
60
1/4”
1”5/8
1”5/8
60
1”5/8
60
1”5/8
60
1”5/8
42 76
3”
42 76 1”5/8 3”
42 76
3”
5 76
3”
5
5
76
76
1/4”
3”
3”
5 76
3”
* Bending radii may be requested within above ranges for each size in mm (ex. from R10 to R35 = R10, R11, R12, ...).
**The tube diameter must be within the ranges indicated in the table.
1
To be used with special shaft art. 050C. For mod. MB42 a special tooling holding shaft art. 042C is required.
2
Formers may only be used with Megabender MG76 and MG030.
3
Formers may only be used with special extended machine model which allows bending radius up to 500 mm.
4
The maximum diameter depends upon the radius requested.
Ø, Gas inches**
min max
3/8”
1/2” - 3/4”
1/4”
4
1” - 1”1/4 4
4
3/4” - 1”
1/4”
1”1/4
1/4”
1”1/4
1”1/2
1”1/2
2”
2”
2”
2”
2”
2”
2”1/2
2”1/2
2”1/2
2”1/2
2”1/2
2”1/2
2”1/2
74 SA / E / A