Stranding, Bunching dies

Stranding, Bunching dies

  • Function Wire Guiding, Stranding, Compacting, Bunching
  • Application High/Low Voltage Cables, Automotive Wires, Steel Wire Rope
  • Material Tungsten Carbide, PCD, Nano Coating
  • Certificate ISO9001:2015

  • Product details
  • parameter

Stranding Dies / Bunching Dies

Our Stranding Dies are precision-engineered tools designed to guide and organize metal wires through stranding and bunching machines. The die is typically fixed at the entrance of the machine (such as double twist or single twist bunchers) to effectively collect and compact metal wires before they enter the winding drum.




 

Material Composition & Structure

We provide stranding dies manufactured from high-quality materials to meet diverse processing requirements:

  • Core Material: Available in Tungsten Carbide (TC), Polycrystalline Diamond (PCD), and Nano-coated blanks.

  • Casing: Reinforced with a durable Stainless Steel outer case for stability and longevity.
     

Key Advantages:

  • Superior Surface Finish: Ensures a bright wire surface and accurate diameter control.

  • High Efficiency: Lower die pull resistance results in higher energy efficiency during the stranding process.

  • Versatility: Suitable for a wide range of applications, including TC, PCD, and Diamond-coated (DC) molds.


Application 

Our Stranding Dies are widely used in the wire and cable industry for various metal materials:

  • Cable Industry: High, medium, and low-voltage cables.

  • Automotive: Automotive wire harnesses and control cables.

  • Non-Ferrous Metals: Stranding of Aluminum (Al), Copper (Cu), and other non-ferrous alloy cables.

  • Specialty Applications: Dry drawing of stainless steel, welding wire drawing, and tube drawing.

     
     

Specification

Size Range: Hole Ø 1.00mm - 35.00mm (Custom sizes available upon request)

Size (OD*Height) mm Hole Diameter (mm) Reduction Angle (°) Reduction Zone Height (mm) Bearing Length (mm)
20 * 17 4.9 28 5.5 1.5
22 * 18 7.2 28 5.5 2.0
25 * 18 8.2 28 5.5 2.0
30 * 18 11.5 28 7.0 2.5
30 * 18 13.0 28 7.0 2.5
35 * 22 15.9 28 7.0 2.5
38 * 22 18.3 28 7.0 3.0

 
 Size Range: Hole Ø 1.00mm - 35.00mm (Custom sizes available upon request)

Size (OD*Height) mm Hole Diameter (mm) Reduction Angle (°) Reduction Zone Height (mm) Bearing Length (mm)
20 * 17 4.9 28 5.5 1.5
22 * 18 7.2 28 5.5 2.0
25 * 18 8.2 28 5.5 2.0
30 * 18 11.5 28 7.0 2.5
30 * 18 13.0 28 7.0 2.5
35 * 22 15.9 28 7.0 2.5
38 * 22 18.3 28 7.0 3.0

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