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Yongyi Wire Dies YONGYI Wire Dies Co., Ltd.

Yongyi Wire Drawing Dies

Bunching, Stranding and Compacting Dies

Custom dies for guiding, bunching, stranding and compacting conductors on wire and cable production lines.

Bunching and Stranding Dies

Product Overview

Conductor Geometry, Compaction and Surface Protection

MaterialDiamond, PCD and tungsten carbide options
Primary applicationsCable, bunching and stranding lines
  • Custom conductor and compacting profiles
  • Geometry matched to cable construction
  • Repolishing, recutting and profile correction

Specifications

Available specifications

Key product ranges and technical data used for product selection, process confirmation and quotation planning.

Set type Precision multi-wire die sets, bunching dies and stranding tooling
Custom hole-size capability 0.10-35.00 mm (0.00394-1.378 in)
Machine fit High-speed multi-wire drawing, bunching and stranding lines
Data to confirm Mechanical elongation, pass sequence, target wire size, wire material and line conditions
Design goals Help reduce wire breaks, pulley wear and die-change frequency while improving product consistency

Bunching and stranding dies are matched to line speed, mechanical elongation, wire material and cable construction.

Application Range

Typical wire and process applications

Tool geometry is reviewed against strand count, lay construction, individual wire diameter, required compaction and line speed. The aim is to control conductor profile while limiting scratching, particle generation, wire breaks and unnecessary die wear.

Typical applications

  • Bunching and stranding lines
  • Conductor compacting and profile control
  • Multi-wire drawing and cable-production tooling sets

Selection Guidance

Specifying bunching, stranding and compacting dies

Provide strand count, individual wire diameter, cable construction, target conductor geometry and required compaction. These dies guide or compact an assembled conductor and serve a different process from a single-wire drawing or cable insulation extrusion die.

What to Include in Your Tooling Enquiry

Send your drawing or specification so tooling can be reviewed against your production conditions.

  • Tooling type, wire material, inlet size and target finished size.
  • Bore or profile drawing, casing dimensions and required quantity.
  • Drawing or extrusion process, lubrication conditions and any surface-quality or wear issue.
  • Tolerances to confirm, inspection-report requirements and any repair or recutting request.