Mine roadway & tunnel wall hangers
Engineered for underground mining shafts, galleries and tunnel infrastructure per PN-G-90006 / WT-TK-38 / IEC 60332-3-24.
Product
Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per PN-G-90006 / WT-TK-38 / IEC 60332-3-24 across -30 to +90 °C.
Typical values for this cable type, based on PN-G-90006 / WT-TK-38 / IEC 60332-3-24 — confirmed in the datasheet and quotation for your order.
Application fit
Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per PN-G-90006 / WT-TK-38 / IEC 60332-3-24 across -30 to +90 °C.
Engineered for underground mining shafts, galleries and tunnel infrastructure per PN-G-90006 / WT-TK-38 / IEC 60332-3-24.
Suitable for vertical shaft cleats, gallery messenger hooks and tray routing within 15 × OD.
Supports inclined roadway and vertical mine shaft suspension within rated kN load across -30 to +90 °C.
Not optimized for high-speed overhead crane C-track festoon loops; select a dedicated festoon cable.
NGFLGÖU Flat Rubber Festoon CableConstruction
Shown: YUHKGXSFtZnyn (PN-G-90006 / WT-TK-38 / IEC 60332-3-24) featuring central bare earth core (16 mm²), phase cores (3×70 mm² xlpe + h) and mining flame-retardant sheath (yn) (5-layer construction).
| # | Layer | Material & reference |
|---|---|---|
| 1 | Central Bare Earth Core (16 mm²) | Class 2 compacted circular bare copper earth conductor at cable center |
| 2 | Phase Cores (3×70 mm² XLPE + H) | Class 2 bare copper + XLPE (XS) + semicon + individual copper tape screen |
| 3 | PVC Inner Sheath & Swelling Tape (U) | Core filling + black PVC inner sheath (Y) + longitudinal water-blocking tapes |
| 4 | Double Steel Tape Armour (FtZn) | Two helically lapped galvanized flat steel tapes for radial crush protection |
| 5 | Mining Flame-Retardant Sheath (yn) | Red high-oxygen-index (LOI ≥ 29%) Cat. C flame-retardant PVC outer jacket |
Built to PN-G-90006 / WT-TK-38 / IEC 60332-3-24 with central bare earth core (16 mm²) and mining flame-retardant sheath (yn)
Available in custom shaft/roadway drum lengths or pre-terminated assemblies
Supplied with EN 10204 3.1 routine dielectric, resistance & flame test report
Technical data
Sizes
Manufactured to PN-G-90006 / WT-TK-38 / IEC 60332-3-24 for underground mining, open-cast excavation, shaft and heavy industrial systems.
| Order designation | Configuration | Core / stranding | Outer Ø ≈ mm | Net weight ≈ kg/km | Tensile rating kN ≈ | Min. bend R mm | Enquiry |
|---|---|---|---|---|---|---|---|
| YUHKGXSFtZnyn Construction Schedule (-30 to +90 °C) | |||||||
| YUHKGXSFtZnyn 3×50 + 16 mm² 6/10 kV | 3 × 50 mm² + 16 mm² Central Earth | Class 2 compacted Cu + FtZn | 46.8 | 3,690 | 22.5 | 700 | |
| YUHKGXSFtZnyn 3×70 + 16 mm² 6/10 kV | 3 × 70 mm² + 16 mm² Central Earth | Class 2 compacted Cu + FtZn | 51.0 | 4,640 | 31.5 | 765 | |
| YUHKGXSFtZnyn 3×120 + 25 mm² 6/10 kV | 3 × 120 mm² + 25 mm² Central Earth | Class 2 compacted Cu + FtZn | 59.8 | 6,890 | 54.0 | 895 | |
| Configuration | Max. DC R₂₀ / Atten. Ω/km or dB/km | Rating / Impedance | Operating temp. |
|---|---|---|---|
| 3 × 50 mm² + 16 mm² Central Earth | 0.39 | 6/10 kV (195 A) | -30 to +90 °C |
| 3 × 70 mm² + 16 mm² Central Earth | 0.27 | 6/10 kV (242 A) | -30 to +90 °C |
| 3 × 120 mm² + 25 mm² Central Earth | 0.15 | 6/10 kV (335 A) | -30 to +90 °C |
Quality & approvals
Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.
| Testing & inspection | Test value / reference | Frequency |
|---|---|---|
| Routine tests | ||
| Conductor resistance, continuity & dimensional verification (PN-G-90006 / WT-TK-38 / IEC 60332-3-24) | DC resistance at 20 °C / optical attenuation and outer diameter within PN-G-90006 / WT-TK-38 / IEC 60332-3-24 tolerances | Every manufactured drum length |
| High-voltage dielectric & insulation resistance test (PN-G-90006 / WT-TK-38 / IEC 60332-3-24) | Zero dielectric breakdown and verified insulation resistance over full production length | Every manufactured drum length |
| Sample tests | ||
| Flame propagation, mechanical crush & thermal ageing qualification (PN-G-90006 / WT-TK-38 / IEC 60332-3-24) | Verified flame retardancy, mechanical integrity and thermal endurance across -30 to +90 °C | Type qualification & periodic lot audit |
Marking & supply
Sheath marking
Technical documents
FAQ
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