Spreading system CordAliner BCB31

Product information

  • Spreading system with two center-split bow rollers for constant web width control for tire cord over the entire web width
  • Improved quality of tire cord thread distribution in the high tension area of the calender system
  • Bow roller with abrasion-resistant rubber coating for web tensions up to 20 kN
  • With wear-free, brushless drive technology for the highest positioning accuracy and control dynamics
  • Integrated infrared wide band sensor for detection of tire cord edges
  • Can be networked via Ethernet with EL.NET control systems in a star or line topology
Positional accuracy± 1 mm (sensor-dependent)
Spreading effect on webMax. 50-100 mm
Web edge feeding precision/td> ± 10 mm
Nominal width1400 to 2100 mm
Nominal actuating speed1-10 mm/s
Roller diameter 150 mm
Roller liningNBR, Hypalon, customer request
Web tension20.000 N
Ambient temperature0°C to +50°C
Relative humidity15 to 95 % (non-condensing)
Operating voltage
Nominal value24 V DC
Nominal range 20 to 30 V DC (ripple included)
Current drawMax. 15 A DC
Field bus interfaceEthernet UDP/IP
Optional: Profinet and other databus systems
Protection classIP 54

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