PB4 Series Plate Bending Machines
SweBend PB4 Plate Bending Machines with the optional SweBend SEVEN CNC system is ideal for repetitive series production. The double pinch bending mechanism allows for optimal results in only one pass, which equals reduced production time. The bending precision and ease of use allows for the mass production of complex shapes and radii transitions. Through advanced engineering and knowledge of components we can guarantee the highest prebending power and drive torque compared to all similar sized machines on the market.
The PB4 Series offers 12 different standard size ranges, from PB4-4 with top roll diameter 102mm (4″) up tp PB4-28 with top roll diameter 711mm (28″).
- Number of rolls: 4-rolls
- Operation: hydraulic
- Other characteristics: CNC
- Sheet thickness: Min.: 1 min / Max.: 200 mm
- Sheet Size: Min. 1000 mm / Max.: 12000 mm
Standard Equipment
- Double-pinch pyramid design, enabling pre-bend at both ends of the plate
- Razor sharp electronic control of roll parallelism (0.1mm tolerance)
- Wireless control unit with joysticks and display
- Hardened & ground rolls with extremely high finish.
- Easy pre-bending and rolling in either direction
- Tilt-able bending rolls
- Rotational speed variation
- Four digital readouts (= both roll ends)
- 4 hydraulic powered rolls
- SKF bearings only
- Top electrical & hydraulic components from the best suppliers.
- Hydraulic opening mechanism for unloading finished roll
- Emergency stop button
- CE-Certification
Optional Equipment
- SEVEN – SweBend’s own trademarked Graphical CNC SYSTEM
- ”Turbo Production” kits in combination with CNC
- Special rolls with contour, grooves etc, to allow bending plates with flanges and/or ribs
- Integration in production cells, including communication with other software systems
- Changeable top roll for small diameters
- Cone bending device (key or roll)
- Material ejection devices
- Plate handling equipment (feed tables, lifters & loaders)
- Special color and design
- Calibration Systems
- Side supports
- Top support with electric or hydraulic operation
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“Our business succeeds on the Worldwide market by delivering quality parts, on time and at a competitive cost. Often, our major structural contracts are won on capability to deliver against challenging designs in a world of ever more complicated geometries. Working with WJS Machine Tools and their partners has allowed us to develop machines for this purpose”