In the fields of new energy, telecommunications, and high-end industrial equipment, the processing accuracy of large-diameter high-speed cables directly affects overall system signal stability.
1. What Is a 20mm Outer Diameter High-Speed Cable?
A 20mm outer diameter high-speed cable is designed for stable transmission, low signal loss, and strong anti-interference performance. With an outer diameter of approximately 20 mm, it is typically used for high-speed signal or high-frequency data transmission and is classified as a coaxial or coaxial-like cable.
Its internal structure is highly complex and usually includes:
• Multi-layer insulation structure
• High-coverage braided metal shielding
• Aluminum foil or composite shielding layers
• A central conductor with very strict coaxiality requirements
2. Core Challenges in Stripping 20mm Outer Diameter High-Speed Cables
1). Multi-layer structure with strict layer separation requirements
The outer jacket, shielding layers, and insulation are tightly integrated. Each layer must be removed precisely without damaging the next.
2). High-speed signals are extremely sensitive to damage
Even minor scratches on the shielding or inner insulation can change impedance, degrade signal integrity, and in severe cases result in complete cable rejection.
3). Significant differences in material hardness
The outer jacket is relatively rigid, while the metal shielding is flexible and resilient. Unstable feeding or blade control can easily cause broken strands, burrs, or stretching deformation.
3. What Kind of Wire Stripping Machine Is Suitable?
When facing the combined challenges of large outer diameter and high precision, the key requirement is stability and controllability.
✔ High-rigidity machine structure
Ensures the 20mm cable remains straight and stable during high-speed feeding, providing a solid foundation for precise stripping.
✔ Precision motion control system
Uses servo or high-resolution stepper control to maintain consistent stripping length and depth while minimizing cumulative errors.
✔ Digital stripping depth adjustment
Supports blade-free or parameter-based settings, reducing dependence on operator experience and preventing damage to shielding layers and inner conductors.
✔ Multi-step layered stripping capability
Allows segmented processing of the outer jacket, shielding, and inner insulation in a single operation, ensuring high-quality stripping results.
4. Recommended Large Cross-Section Wire Stripping Machine

Large Square Rotary Stripping & Cutting Machine
|
Large Square Rotary Stripping & Cutting Machine |
WG-9850 |
WG-9850L |
|
Stripping Range |
6-120mm² |
6-150mm² |
|
Cable Diameter |
6-25mm |
6-35mm |
|
Max. Stripping Length |
Front: 400mm / Rear: 250mm |
Front: 400mm / Rear: 250mm |
|
Cutting Accuracy |
±(0.1%L+1) mm |
±(0.1%L+1) mm |
|
Cutting Depth Resolution |
0.01mm |
0.01mm |
|
Max. Stripping Layers |
6layers |
6layers |
|
Blades |
CuttingBlade/StrippingBlade/PiercingBlade |
CuttingBlade/StrippingBlade/PiercingBlade |
|
Power Supply |
Single-phaseAC 220V 50/60Hz |
Single-phaseAC 220V 50/60Hz |
|
Production Rate |
200-450pcs/h |
200-450pcs/h |
|
Weight |
400kg |
450kg |
|
Dimensions |
1500*700*1450mm |
1500*700*1450mm |
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