Double Twist Bunching Machine, JLT Series

Double twist buncher for manufacturing strands and ropes made of copper and aluminum wires

Double Twist Bunching Machine, JLT Series
  • Double Twist Bunching Machine, JLT Series
  • Double Twist Bunching Machine, JLT Series
  • Double Twist Bunching Machine, JLT Series

    • Double Twist Bunching Machine: Efficient Stranding for Long and Large Cross-Section Copper and Aluminum Strands

    We offer the double twist bunching machine, designed for the efficient stranding of copper and aluminum strands and ropes. This bunching machine is suitable for manufacturing long-length, large cross-section aluminum/aluminum alloy wires, bare copper wires, steel core aluminum conductors, sector-shaped conductors, and cross-linked compressed cable cores.

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    Features
      • Carbon fiber composite materials for lightweight and sturdy construction, enhancing machine performance and lifespan
      • Closed safety design with noise isolation, improving work efficiency and operator comfort
      • Stepless PLC control technology for digital setting and automatic operation. Parameter adjustments and settings can be easily performed through the touchscreen interface.
      • Independent motor-controlled winding tension with a precise feedback control system
      • Four equally divided wire bobbins mounted around the stranding cage, ensuring high rigidity, overall performance, and smooth operation
      • Optional features include pre-stranding devices, mechanical tension pay-offs, wire tension control devices, power supply wire feeders, and more.
    Specifications
    Model
    JLT 1250
    JLT 1600
    JLT 1800
    JLT 2000
    JLT 2240
    JLT 2500
    Dia. of wire (mm) 1.0-3.0 1.5-4.8 1.5-4.8 1.5-4.8 1.5-4.8 1.5-4.8
    Section of strand (mm) 3.5-70 16-240 16-240 16-240 16-240 16-240
    Section of stranding (1+6) (mm) 3.5-50 16-50 16-50 16-50 16-50 16-50
    Section of compaction (cu) (mm) 3.5-50 16-150 16-185 16-240 16-300 16-300
    Section of compaction (AI) (mm) 3.5-70 16-240 16-240 16-300 16-400 16-400
    Max finished wire diameter (mm) 10 25 35 35 35 35
    Max compaction coefficient 85-90% 85-90% 85-90% 85-90% 85-90% 85-90%
    Max line speed (m/min) 70-150 170-200 170-200 170-200 170-200 170-200
    Max strand outer diameter (mm) 15 25 35 35 35 35
    Max rotation speed (rpm) 800 600 350 350 300 300
    Stranding pitch (mm) 40-350 40-350 50-600 60-600 60-600 60-600
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