CNC 4-roll bending machine

Schäfer SVRM 3500/12

Schäfer SVRM 3500/12 - CNC 4-Roll Plate Bending Machine

- Siemens CNC control system with joystick for roller positioning and digital display (upgraded in 2006)
- Hydraulic tilting of the top roller via control panel
- Rollers made of tempered material with a tensile strength of 900 N/mm²
- Year of manufacture: 1989

Technical Data
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- Max. sheet width: 3,500 mm
- Roller length: 3,550 mm
- Max. sheet thickness for bending: 12 mm
- Max. pre-bending thickness 4xS/3xS: 8 / 6 mm
- Max. yield strength of sheets at 20% cold working: 380 N/mm²
- Top & bottom roller diameter: 360 mm
- Side roller diameter: 290 mm
- Minimum achievable bending radius: 220 mm
- Bottom roller feed speed: 200 mm/min
- Side rollers feed speed: 700 mm/min
- Total installed power: 22 kW
- Electrical system: 380 V / 50 Hz / 3 Ph
- Pit depth: 900 mm
- Machine weight: 21,100 kg

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