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Knuth Hydraulic 4-Roller Roll Bending Machine RBM 20/04
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| RBM 30/16 shown |
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For roll-bending of elliptical and conical forms, prebending and bending in one operating step
- massive machine frame, based on an advanced design and many years of experience
- hydraulic safety chuck for easy removal of the part
- roller adjustments (feed and adjustment of parallelism and taper) at the control panel
- all rollers are hardened and equipped with precision bearings
- hydraulically driven top and bottom rollers
- hydraulic components from Parker / Bosch
- electric components from Siemens / Telemanique
- minimum bending diameter = 3 x Ø of the top roller
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Specifications - RBM 20/04 - Hydraulic 4-Roller Roll Bending Machine
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| working area |
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| working length |
2100 mm |
| plate thickness (max.) |
6 mm |
| max. plate thickness for bending |
4 mm |
| upper roll diameter |
160 mm |
| under roll diameter |
140 mm |
| side roll diameter |
120 mm |
| drive capacity |
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| motor rating hydraulic pump |
2,2 kW |
| measures and weights |
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| overall dimensions |
4142x1140x1037 mm |
| weight |
2320 kg |
| For cone bending, all bending values must be reduced 50 %. Hardened rollers are advisable. |
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| For conical bending, reduce all bend values by 50 % |
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Standard equipment - RBM 20/04 - Hydraulic 4-Roller Roll Bending Machine
hardened rollers, conical bending feature, digital display, control panel, operator manual
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Accessories / Tools - RBM 20/04 - Hydraulic 4-Roller Roll Bending Machine
| Material Feed Table |
| Side Support |
| Infinitely Variable Rotation Speed |
| Center Support |
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