Bielda BC 220-4100 Press Brake

• The BC series can be configured with 4 axes (Y1, Y2, X, and R) up to 12 axes (Y1, Y2, X1, X2, R1, R2, Z1, Z2, AP3, AP4…)
• The standard model features WILA frame deflection compensation.
• Standard control system with 2D/3D graphics and color screen: Cybelec 15T, Delem 58T, or ESA675 3D CNC.
• Automatic calculation of unfolded length, automatic and programmable calculation of bending sequence according to material thickness and type, depending on available tools. The 2D/3D system provides automatic optimization of the bending sequence with collision point verification for bent parts.
• Steel frame made from certified materials with optimized design to ensure minimal deflection and excellent mechanical strength.
• Machine chassis precision-ground on advanced CNC centers for high accuracy.
• Hydraulic cylinders made from forged, hardened steel, mechanically processed, honed, and chrome-plated for high durability and long service life.
• Hydraulic blocks manufactured in Germany for high performance and stability.
• High-efficiency hydraulic pump across the full pressure range.
• Low electricity consumption thanks to Bielda’s special hydraulic concept and selected components.
• Automatic calculation of required bending force based on material thickness and tool type. This calculation considers tool protection and machine safety.
• Stroke adjustment with automatic retraction function.
• Programmable fast down and up functions with deceleration.
• Program save/load functions based on quick search and tool type.
• Automatic and manual working modes.
• C-axis with linear scale for frame deflection.
• Electronic overload alarm system.
• Limitation and protection system for the hydraulic unit.

STANDARD CONFIGURATION

• 4 axes: Y1, Y2, X, R.
• 300 mm stroke, exceptionally high.
• 500 mm throat, exceptionally large.
• Delem 58T control system (touchscreen, machine, part, tool, and back gauge visualization with offline programming software Profle TL, up to 4 axes).
• ESA 675 control system with color 3D graphic screen (19-inch TFT Windows) with offline software.
• Cybelec 15T system, 15” color 2D touchscreen, automatic bending sequence calculation.
• Manual WILA frame deflection system ‘opposing wave’.
• High-efficiency pump for low power consumption.
• Original Hoerbiger Bosch Rexroth hydraulic system, CE-compliant.
• Schneider-Siemens electrical components installed in ventilated cabinet.
• Multifunction control system with control panel and pedal, CE-compliant.
• High-precision optical linear scale ±0.005 mm
• High downward speed (up to 120 mm/s).
• High upward speed (up to 120 mm/s).
• Complete electrical panel and electrical components for 400V three-phase 50Hz.
• Sliding front arms.
• Robust, high-performance back gauges controlled by CNC.
• Back gauges controlled by servo motors and high-precision drivers.
• X-axis travel: 750 mm
• Manually movable back gauge along full length
• Side protections
• Promecam tool clamping system
• Hardened lower tools: 835 mm length, 60×60 mm, 4V 16/22/35/50 mm (2067)
• Standard upper tools: 835 mm length, 66.6 mm (1260) – 105 mm (1281) (over 400t)
• Narrow or wide table with T-slot

OPTIONAL CONFIGURATION

• Delem 66T control system with 2D graphic touchscreen or Delem 69T with 3D color touchscreen, offline programming T3D, and DXF import package.
• VisiTouch 19, Windows 19” 3D, software package (DXF) – 3D DXF import format.
• Motorized WILA frame deflection system ‘opposing wave’.
• Axis systems:
  – 4 rear axes X, R, Z1+Z2
  – 5 rear axes X1+X2, R, Z1+Z2
  – 6 rear axes X1+X2, R1+R2, Z1+Z2
• Extended X-axis to 1000 mm.
• Finger protection system AKAS and safety PLC (CE).
• Finger protection system DSP and safety PLC (non-CE).
• Front light barriers (for tandem applications).
• Additional back gauge.
• Additional front arms.
• Green Collection – energy-saving system.
• Hydraulic or mechanical WILA system for upper tool clamping.
• Hydraulic or mechanical WILA system for lower tool clamping.
• Promecam hydraulic system for upper tools.
• Tool clamping system compatible with American tools.
• AP3+AP4 axis for CNC-controlled sheet tracking arm.
• T-slot table.
• Heat exchanger (oil cooling).
• Oil heating unit.
• Additional control panel and pedal.
• ROL1 or ROL200-ROL4 system for upper tool clamping.
• Custom stroke, custom throat size.
• Operating voltage 220-240V 60Hz or 440-480V 60Hz
• Dual operation possible: 220-240V 60Hz and 440-480V 60Hz