Cable Manufacturing Machines
Continuous Aluminum Sheath Extrusion Line
A continuous aluminium sheath extrusion line for seamless metallic sheaths on MV, HV and EHV cables. The catalogue lists LBF420×2 and LBF500×2 configurations with different tube diameters and output references.
- Continuous extrusion for a seamless aluminium sheath.
- MV, HV and EHV cable applications.
- Corrugation pitch and depth specified by model and cable design.
Product sheet opens in a new tab. Confirm the final configuration with your enquiry.

Technical Specifications
| Model | Feed rod Ø (mm) | Extrusion (kg/h) | Tube OD (mm) | Tube thickness (mm) | Corrugation depth (mm) |
|---|---|---|---|---|---|
| LBF420×2 | 9.5 | 400 | 60–170 | 1.5–4.0 | 2–8 |
| LBF500×2 | 9.5 | 480 | 60–210 | 2.0–5.0 | 2–10 |
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The catalogue lists a corrugation pitch of 10–50 mm and a 62 × 11 m machine-size reference. Tube diameter and thickness ranges must be checked together for the proposed cable, not treated as unrestricted combinations.
Information for Your Enquiry
Send the details you already have. These items help define the machine configuration and identify what still needs technical confirmation.
Cable design
Voltage class, core diameter, required sheath OD and wall thickness.
Aluminium and corrugation
Feed-rod grade, corrugation pitch and depth, and finished profile.
Production target
Required cable line speed, sheath output and pay-off / take-up arrangement.
Site and support
Share the destination, available space, power supply and any installation or existing-machine support needs.
Questions About This Machine
Is this a TIG-welded sheath process?
No. This range uses continuous extrusion for a seamless aluminium sheath. TIG welding is a separate metal-sheathing process.
Can maximum tube diameter and minimum thickness always be combined?
The catalogue gives ranges, not approval of every combination. The required OD and thickness must be reviewed together.
How can I request a configuration review?
Share the available machine and production details using the Contact Us page. KINGSTRONG coordinates machine sourcing and technical communication with partners in China; the final scope is confirmed in the quotation.