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SCHÄFER 4-Walzen Rundbiegemaschine

pressure / t
stroke / mm
table-size / mm
weight of the machine ca. 65000 kg
Make: Shepherd
Type: SVRM

4-roller bending machine:

Year of construction: 1986
Working width: 3000cm
Smallest pipe diameter with 600 mm roller: Ø 720 mm
Smallest tube diameter with 360 mm roller: Ø 460 mm
Sheet thickness up to (depending on the material): 50 mm
Material SA- 738 B Working width: 2500 mm
Material SA- 738 B Material thickness: 35 mm

conical bending:
Except for the top roller, all rollers can be moved in an inclined position for
conical bending. The roller positions can be read on display instruments. For
semi-automatic or fully automatic operation of the machine, the bearing jewels
of the rollers are equipped with scale bars and slide cams for limit switch
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actuation. This allows the rollers to return to the same set position over and
over again, giving a very high level of uniformity in the shot wefts being bent.