SPB - Levelling lines - bollina.it - Bollina Srl

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SPB - Levelling lines

LEVELLING AND CTL LINES
Main specifications:
The SPB levelling and cut-to-length lines are characterized for the "no-stop" operation system (Roll-Feeder) with independent with continuous feed levelling unit, synchronization loop and roll-feeder with crosswise cut shear. Possibility of integration of the lengthwise cut unit with circular knives (multi-blankng) for maximum versatility of use, optimization of the sizes and reduction of the scraps.
The precision levelling machines are supplied with 4hi configuration (for ferrous and not delicate materials) and 6hi configuration (for delicate materals and sensitive surfaces). Thanks to the several adjustment possibilities of the rolls and back-up rolls, the SPB lines are able to ensure high flatness results even if starting from not first choice materials.

• Standard working widths of 1000, 1250, 1500 and 1850 mm
• Thicknesses range from 0.3 to 3 mm (2 mm with Uts / Yield 650/320 MPa).
• Coil weights from 3 to 25 ton.
• 4hi and 6hi levelling unit from 17 to 21 rolls.
• Working speed up to 40 m/min and cutting tolerances of +/- 0.2 mm.

  • Maximum versatility, reduced  dimensions and installation without any foundations.
  • Decoiling with double operation modes: loop control for thin materials and electronic braking control for thick materials.
  • Single, double or multiple devices for the application of the protective film or paper.
  • 4hi and 6hi precision Levellers with all motorized movements controlled from the touch screen OP, high flatness results.
  • Possible integration of the slitting unit (for multi-blanking) with manual positioning of the circular knives; with possibility of knives replacement without removing the shatfs from the machine; with electronic display device for fast and accurate circular knives positioning.
  • New in 2015, cross cutting with mechanical guillotine shears with electronic drive by brushless motor (without flywheel and pneumatic brake-clutch unit).
  • High performance, high reliability and reduced maintenance costs through the use of AC servo motors installed directly on the main feed rollers, with gear lubricated.
  • High customization possibilities with different solutions of stacking sheets designed according to the specific needs of the buyer.
  • Electronic equipment and latest generation hardware and software, touch-screen HMI with remote-assistance for the quickest and effective trouble shooting.
  • Security systems in compliance with the strictest European standards rules.
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