Mine roadway & tunnel wall hangers
Primary duty for underground roadway control, signalling, and auxiliary junction interconnections.
Product
OnG1 is a Polish-standard 0.6/1 kV flexible multi-core unscreened mining rubber control, signalling, and auxiliary power cable manufactured to PN-G-90103. Built with Class 5 copper conductors, EPR core insulation, and an oil- and flame-retardant
Typical values for this cable type, based on PN-G-90103 / ZN-TF-202 — confirmed in the datasheet and quotation for your order.
Application fit
Designed for multi-core control, interlock, limit-switch, and auxiliary power circuits on underground roadway conveyors, shearers, and surface mine processing plants.
Primary duty for underground roadway control, signalling, and auxiliary junction interconnections.
Suitable for mobile control and pilot harnesses on tracked and skid-mounted mining equipment.
Direct routing on underground gallery hangers, cable trays, and coal preparation plant structures.
Suitable only for light spring-loaded control take-up drums without high axial pull.
NSHTÖU 0.6/1 kVUnscreened multi-core control design; use screened OnGcekżi-G or (N)SSHCÖU for EMC circuits.
OnGcekżi-GConstruction
Concentric-lay numbered EPR control cores enclosed in an inner rubber bedding and heavy-duty flame-retardant polychloroprene outer sheath.
| # | Layer | Material & reference |
|---|---|---|
| 1 | Flexible copper conductor | Plain or tinned annealed copper wire, Class 5 fine-strandedIEC 60228 Class 5 |
| 2 | EPR core insulation | Cross-linked ethylene-propylene elastomer (EPR) compoundPN-G-90103 |
| 3 | Concentric multi-core lay-up | Numbered black cores plus green/yellow earth core laid in concentric layers with rubberPN-G-90103 |
| 4 | Separating binding tape | Non-hygroscopic synthetic textile wrapping tape over laid-up assemblyFactory construction |
| 5 | Outer protective sheath | Heavy-duty flame-retardant, oil-resistant polychloroprene (PCP / CR) mining compoundPN-G-90100 / PN-G-90103 |
Compact multi-core control configurations (1.5–4 mm²) for conveyor interlocks and local control stations.
High-density multi-core signalling and telemetry cables (1.5–2.5 mm²) for mining switchgear panels.
Technical data
Sizes
Nominal dimensions, copper weights and electrical parameters for OnG1 per PN-G-90103 / ZN-TF-202.
| Order designation | Configuration | Phase size mm² | Outer Ø ≈ mm | Copper kg/km | Weight ≈ kg/km | Min. bend R fixed mm | Enquiry |
|---|---|---|---|---|---|---|---|
| Standard OnG1 configurations | |||||||
| OnG1 7×1.5 | 7×1.5 | 1.5 | 16.5 | 101 | 390 | 99 | |
| OnG1 10×1.5 | 10×1.5 | 1.5 | 19.8 | 144 | 540 | 119 | |
| OnG1 12×1.5 | 12×1.5 | 1.5 | 20.6 | 173 | 605 | 124 | |
| OnG1 14×1.5 | 14×1.5 | 1.5 | 21.8 | 202 | 680 | 131 | |
| OnG1 19×1.5 | 19×1.5 | 1.5 | 24.5 | 274 | 870 | 147 | |
| OnG1 24×1.5 | 24×1.5 | 1.5 | 28.2 | 346 | 1,120 | 169 | |
| OnG1 30×1.5 | 30×1.5 | 1.5 | 30.5 | 432 | 1,360 | 183 | |
| OnG1 37×1.5 | 37×1.5 | 1.5 | 33.0 | 533 | 1,620 | 198 | |
| OnG1 7×2.5 | 7×2.5 | 2.5 | 18.4 | 168 | 505 | 110 | |
| OnG1 12×2.5 | 12×2.5 | 2.5 | 23.2 | 288 | 810 | 139 | |
| OnG1 19×2.5 | 19×2.5 | 2.5 | 27.6 | 456 | 1,190 | 166 | |
| OnG1 24×2.5 | 24×2.5 | 2.5 | 31.8 | 576 | 1,530 | 191 | |
| Configuration | Max. DC R @ 20 °C Ω/km | Current rating in air (A) | Current rating installed (A) | Mutual C pF/m ≈ | AC test V rms |
|---|---|---|---|---|---|
| 7×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 10×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 12×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 14×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 19×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 24×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 30×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 37×1.5 | 13.300 | 19 | 16 | 80 | 3,000 |
| 7×2.5 | 7.980 | 26 | 22 | 82 | 3,000 |
| 12×2.5 | 7.980 | 26 | 22 | 82 | 3,000 |
| 19×2.5 | 7.980 | 26 | 22 | 82 | 3,000 |
| 24×2.5 | 7.980 | 26 | 22 | 82 | 3,000 |
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 | ||
| AC voltage withstand test | 3.0 kV rms for 5 minutes without breakdown | Every manufactured drum |
| Conductor DC resistance | Complies with IEC 60228 Class 5 maximum at 20 °C | 100 % of cores |
| Sample tests | ||
| Insulation & sheath mechanical properties | Tensile strength and elongation before/after ageing per PN-G-90100 | Per production batch |
| Vertical flame propagation & oil immersion | Passes IEC 60332-1-2 flame test and EN 60811-404 oil immersion | Type qualification |
Marking & supply
Sheath marking
Technical documents
FAQ
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