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HK-50 Soft Cable & FTTH Drop Cable Production Line

Customized around the cables you plan to produce.

Produce simplex / duplex soft cable and FTTH drop cable on a shared HK-50 extrusion platform. Use HK-30-prepared tight-buffered elements for soft cable, or optical fiber and strength members for drop cable. HONGKAI configures the material paths and changeovers around your product mix.

PRODUCT FAMILIES
Simplex / duplex soft cable · FTTH drop cable
SUPPLY APPROACH
Equipment scope customized for your project
CONTROL PLATFORM
Siemens S7 PLC + ADVANTECH IPC
CONFIGURATION BASIS
Product drawing, compound and output package
HK-50 · SHARED EXTRUSION PLATFORM50 mm extrusion-unit reference

3D reference visualization of the extrusion unit. The approved configuration defines the final machinery, tooling and layout.

ONE PROJECT · PRODUCT-SPECIFIC SETUPSCompare the soft-cable and FTTH setups on one page.

Configure for the actual cable: product changeovers require the appropriate material path, screws, crossheads, guides and operating recipes. Agree the setup and acceptance conditions for each product.

A shared platform with a defined route for each product.

Start with the cable drawing. It determines which incoming materials and equipment are active, how the product passes through the line and what must change between batches.

01FEED & POSITION

Prepare the elements for the selected cable.

Feed fiber, buffered elements, aramid and strength members as required. Use the cage-stranding module only when the selected distribution-cable construction calls for it.

02FORM THE CABLE JACKET

Match compound, screw and crosshead.

Dry and feed the selected material, align the incoming elements and use the tooling appropriate to the product profile.

03COOL & INSPECT

Stabilize the product and check dimensions.

Coordinate warm-water cooling, the fixed trough, chiller, drying, diameter measurement and the specified marking interface.

04HAUL OFF & COLLECT

Control tension through winding.

Choose the traction path, accumulator settings and take-up package. Define the reel-change sequence and finished-product tests.

Soft cable and FTTH. One configurable platform.

The HK-50 platform can be configured for the following indoor and access cable products. Select the families your factory needs; we define the supplied line and changeover arrangements around that mix.

01

Simplex / duplex soft cable

Tight-buffered fiber + aramid + jacket

Use prepared tight-buffered fiber from the HK-30 stage, add the specified aramid reinforcement and extrude a PVC or LSZH outer jacket. Select the tooling for the single- or twin-element profile.

PRODUCT STRUCTUREHK-30 tight buffering → HK-50 soft-cable extrusion
02

FTTH drop cable

Optical fiber + strength members + profiled jacket

Feed optical fiber and the specified FRP or steel strength members through the drop-cable tooling. A self-supporting variant also needs the approved messenger feed and cable profile.

PRODUCT STRUCTUREFiber + strength-member pay-off → HK-50 drop-cable extrusion

Starting material: prepared tight-buffered elements for soft cable; supplied optical fiber and the specified strength members for FTTH. HK-30 handles upstream tight buffering. HK-50 forms the finished cable jacket.

CUSTOMIZED BY HONGKAI

Your cable design defines the line.

HK-50 is a custom-configured production line. The two main product routes are reference applications; your technical proposal defines the products, equipment and operating conditions included in your project.

Products & construction
Fiber count, cable profile, dimensions and reinforcement.
Materials & tooling
Compound grades, screws, crossheads, guides and moulds.
Process & reel handling
Tension, cooling, traction, output targets and reel changes.
Factory integration
Line direction, space, utilities and control interfaces.

Explore the setup for each product.

Choose a tab to review the material path, relevant equipment and information needed for your configuration.

RELEVANT EQUIPMENTAramid pay-off rack — reference bank
PRODUCTION SPEED FOR THIS ROUTE

Soft-cable speed is agreed for the selected construction and compound. The 120 m/min reference applies to 2.0 × 3.0 mm FTTH cable, not every soft-cable product.

Inspect the equipment behind the product routes.

Select a unit to see its job, source parameters and project requirements. The equipment schedule covers the complete reference platform; the active path depends on the chosen product.

FEED → FORM → COOL & INSPECT → COLLECT
3D EQUIPMENT REFERENCE01 / 16
HONGKAI HK-50 24-position cage-stranding module 3D equipment reference

3D reference visualization. Final supplied arrangement follows the approved configuration.

FEED

24-position cage-stranding module

Combines the specified incoming elements for the distribution-cable extension of the shared platform. It is not required for every simplex, duplex or FTTH route.

REFERENCE CONFIGURATION
  • 24-position source configuration
  • 25 / 50 km fiber-reel reference
  • Online adjustment of rotation and pitch
CONFIRM FOR YOUR PROJECT

Required cable construction, actual reel packages, lay and tension; agree whether this module is included.

Selected unit 01: 24-position cage-stranding module

Read each rating with its operating conditions.

These values describe the supplied reference proposal. Product-specific speed, extrusion output, tooling and output reels are confirmed in the technical agreement.

HK-50 SOURCE CONFIGURATION

Product & process

Product & process reference specifications
Main product routesSimplex / duplex soft cable and FTTH drop cable
Configured extension2–24 core distribution cable; confirm cage-stranding and incoming packages
Jacket materialsPVC / LSZH; compound and screw match confirmed per product
Extruder reference50 mm screw; L/D 25:1
FTTH profile references2.0 × 3.0 mm / 2.0 × 5.2 mm
FTTH speed reference120 m/min for 2.0 × 3.0 mm cable
Other product speedsAgreed for the selected construction, compound and tooling
Structural maximum speed150 m/min; a separate mechanical rating
Take-up reelsPN400–PN630; dimensions and mass confirmed
Take-up tension5–20 N reference
HK-50 SOURCE CONFIGURATION

Controls & installation

Controls & installation reference specifications
ControlsSiemens S7 PLC + ADVANTECH IPC
Approximate line length28 m; final layout includes handling and access
Approximate installed power54 kW source configuration
Approximate equipment weight5 t source configuration
Electrical supplyAC 380 V / 50 Hz / three-phase five-wire reference
Compressed air0.5–0.6 MPa
Machine center height1,000 mm
Production directionDefined with the buyer
PRODUCT SPEED · STRUCTURAL SPEED · EXTRUSION OUTPUT

Agree the output by cable construction.

The 120 m/min reference applies to 2.0 × 3.0 mm FTTH cable. Specify the output target for each soft-cable or drop-cable product with its material, tooling, winding and quality checks.

Review My Product Mix

Verify both cable setups before acceptance.

Agree the trial products and written test methods for your selected soft-cable and FTTH configurations. Define laboratory equipment separately from the production line.

01INPUTS & CHANGEOVER

Use the materials for both product routes.

Prepare the approved buffered elements, optical fiber, aramid and strength members. Record each tooling, tension and recipe change.

02ONLINE QUALITY

Measure the product while it runs.

Confirm dimensions, profile, marking, winding and optical checks for each agreed trial product.

03LABORATORY TESTS

Plan testing as a separate equipment scope.

Select the required mechanical and environmental tests from the cable specification, with suitable fixtures, loads and optical monitoring.

TESTING & QUALITY CONTROLProduct drawing + trial materials + defined setup + written acceptance tests
Review Testing Equipment

Turn your product mix into a complete factory plan.

Connect product requirements, equipment selection, changeovers and start-up responsibilities in one written technical proposal.

01

Product & equipment scope

  • List every product and required changeover
  • Define active equipment and material paths
  • Confirm supplied, retained and buyer-supplied items
02

Factory integration

  • Review line layout and handling clearances
  • Define utilities, controls and safety interfaces
  • Agree installation and commissioning scope

Tell us which products you plan to make.

Start with your cable drawings and the intended product mix. Share the information already available; remaining technical details can be confirmed during review.

WHAT TO PREPARE

Nine inputs for your HK-50 project.

  1. 01

    Product drawings and intended product mix

  2. 02

    Fiber / tight-buffer sizes, counts and reel packages

  3. 03

    PVC / LSZH grades and colors

  4. 04

    Aramid, FRP, steel-wire and messenger requirements

  5. 05

    Required output for each cable product

  6. 06

    Finished reel dimensions, mass and changeover method

  7. 07

    Factory layout, utilities and line direction

  8. 08

    Retained equipment and control interfaces

  9. 09

    Dimensional, optical and mechanical acceptance tests

Questions before specifying a shared soft-cable / FTTH line.

Review product coverage, changeovers, speed ratings and the scope of the HK-50 reference equipment.

01Can one HK-50 line produce both soft cable and FTTH drop cable?

Yes. The shared extrusion platform can be configured for simplex / duplex soft cable and FTTH drop cable. Switching products requires the relevant incoming materials, pay-off path, guides, crosshead/tooling, tension, cooling and take-up settings. The supplied scope and changeover procedure are agreed for your product mix.

02What is the role of the HK-30 tight-buffering line?

HK-30 applies the tight-buffer layer to supplied coated optical fiber. For the soft-cable route, those prepared buffered elements then feed the HK-50, which adds the specified aramid reinforcement and outer jacket. The FTTH route feeds the approved optical fiber and strength members into the drop-cable extrusion setup.

03Can the line also produce distribution cable?

The reference proposal includes a 24-position cage-stranding module and a 2–24 core distribution-cable option. Include that route only after confirming the cable construction, incoming element packages, stranding requirements, reinforcement, tooling and final equipment scope.

04Does 120 m/min apply to every cable product?

No. The source reference is 120 m/min for 2.0 × 3.0 mm FTTH cable. Soft-cable, other FTTH profiles and distribution-cable speeds are agreed from the construction, compound and required quality. The 150 m/min structural maximum is a separate mechanical rating.

05Are all 16 equipment units active for every product?

No. The equipment schedule describes the shared reference platform. Soft cable, FTTH and any distribution-cable extension use different incoming packages and active material paths. The technical proposal identifies the supplied units and their use for each selected product.

06Is this the same as an outdoor loose-tube cable line?

No. This HK-50 platform is for the specified soft-cable and FTTH extrusion routes. A common outdoor route uses fiber coloring, loose-tube extrusion, SZ stranding where required by the construction, and HK-90 outer sheathing. Equipment selection follows the cable drawing.

07Does a dual-shaft take-up mean fully automatic reel change?

No. Two reel positions, tension feedback and servo traversing do not establish automatic cutting and reel transfer. Agree the operator steps, accumulator use, transfer method and restart sequence in the technical proposal.

08Which testing equipment should be planned with the line?

Agree dimensional and optical checks for production and the mechanical or environmental tests required by your cable specification. Laboratory equipment is planned as a separate scope, including the relevant tensile, crush, impact, bending, torsion or water-penetration tests rather than treating it as part of the take-up or packing station.

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