Mine roadway & tunnel wall hangers
Engineered for underground mining shafts, galleries and tunnel infrastructure per SANS 1507-3 / SANS 1507-4 / IEC 60502-1.
Product
Engineered for underground mining, open-cast excavation, shaft infrastructure and heavy industrial service per SANS 1507-3 / SANS 1507-4 / IEC 60502-1 across -15 to +90 °C.
Typical values for this cable type, based on SANS 1507-3 / SANS 1507-4 / IEC 60502-1 — 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 SANS 1507-3 / SANS 1507-4 / IEC 60502-1 across -15 to +90 °C.
Engineered for underground mining shafts, galleries and tunnel infrastructure per SANS 1507-3 / SANS 1507-4 / IEC 60502-1.
Suitable for vertical shaft cleats, gallery messenger hooks and tray routing within 12 × OD.
Supports inclined roadway and vertical mine shaft suspension within rated kN load across -15 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: SANS 1507 SWA (SANS 1507-3 / SANS 1507-4 / IEC 60502-1) featuring phase conductors (4×70 mm²), core insulation (xlpe / pvc) and red-striped flame-retardant sheath (5-layer construction).
| # | Layer | Material & reference |
|---|---|---|
| 1 | Phase Conductors (4×70 mm²) | SANS 1411-1 / IEC 60228 Class 2 stranded annealed plain copper |
| 2 | Core Insulation (XLPE / PVC) | 90 °C XLPE insulation color-coded Red, Yellow, Blue & Black per SANS 1507 |
| 3 | Extruded PVC Bedding | Continuous grey PVC inner bedding layer cushioning the 4-core assembly |
| 4 | Round Steel Wire Armour / ECC (SWA) | Galvanized round steel wires serving as mechanical armour & earth continuity |
| 5 | Red-Striped Flame-Retardant Sheath | Black UV-stabilized FR-PVC outer jacket with longitudinal red stripes |
Built to SANS 1507-3 / SANS 1507-4 / IEC 60502-1 with phase conductors (4×70 mm²) and red-striped flame-retardant sheath
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 SANS 1507-3 / SANS 1507-4 / IEC 60502-1 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 |
|---|---|---|---|---|---|---|---|
| SANS 1507 SWA Construction Schedule (-15 to +90 °C) | |||||||
| SANS 1507 SWA 4×35 mm² | 4 × 35 mm² + SWA ECC | Class 2 plain Cu | 29.8 | 2,180 | 28.0 | 360 | |
| SANS 1507 SWA 4×70 mm² | 4 × 70 mm² + SWA ECC | Class 2 plain Cu | 38.4 | 3,890 | 48.0 | 460 | |
| SANS 1507 SWA 4×120 mm² | 4 × 120 mm² + SWA ECC | Class 2 plain Cu | 47.6 | 6,240 | 72.0 | 570 | |
| Configuration | Max. DC R₂₀ / Atten. Ω/km or dB/km | Rating / Impedance | Operating temp. |
|---|---|---|---|
| 4 × 35 mm² + SWA ECC | 0.52 | 0.6/1 kV (158 A) | -15 to +90 °C |
| 4 × 70 mm² + SWA ECC | 0.27 | 0.6/1 kV (238 A) | -15 to +90 °C |
| 4 × 120 mm² + SWA ECC | 0.15 | 0.6/1 kV (330 A) | -15 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 (SANS 1507-3 / SANS 1507-4 / IEC 60502-1) | DC resistance at 20 °C / optical attenuation and outer diameter within SANS 1507-3 / SANS 1507-4 / IEC 60502-1 tolerances | Every manufactured drum length |
| High-voltage dielectric & insulation resistance test (SANS 1507-3 / SANS 1507-4 / IEC 60502-1) | Zero dielectric breakdown and verified insulation resistance over full production length | Every manufactured drum length |
| Sample tests | ||
| Flame propagation, mechanical crush & thermal ageing qualification (SANS 1507-3 / SANS 1507-4 / IEC 60502-1) | Verified flame retardancy, mechanical integrity and thermal endurance across -15 to +90 °C | Type qualification & periodic lot audit |
Marking & supply
Sheath marking
Technical documents
FAQ
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