Mine roadway & tunnel wall hangers
Heavy thickened PVC hose outer jacket ('ВШ') resists mine water (98 % humidity), coal dust, rock falls, and gallery routing.
Product
KUGVSh (КУГВШ) flexible underground mining control and signalling cable (380 V AC / 500 V DC, -40 to +70 °C) for mine roadways, hydraulic roof supports, and Ex i intercoms, with 4–52 Class 5 copper cores around a textile center in a heavy PVC hose sheath.
Typical values for this cable type, based on TU 16.K71 / GOST 15150 / GOST 22483 Underground Mining Control Specification — confirmed in the datasheet and quotation for your order.
Application fit
Select KUGVSh for underground coal and hard-rock mine control, longwall hydraulic shield electro-valves, methane/CO monitoring networks, and conveyor safety pull-cord switches.
Heavy thickened PVC hose outer jacket ('ВШ') resists mine water (98 % humidity), coal dust, rock falls, and gallery routing.
Class 5 flexible copper conductors laid with short pitch around a central textile strain filler tolerate repeated bending on longwall faces.
Suits relay, solenoid, and balanced mine circuits; for VFD feeders, use screened 2YSLGCGÖU.
Use 2YSLGCGÖU for double-screened mining dataNot self-supporting for deep vertical mine shafts; use steel-core NTMTWÖU for vertical shaft suspension.
Use NTMTWÖU for vertical mine shaftsConstruction
КУГВШ (KUGVSh) construction: central synthetic textile core, GOST 22483 Class 5 flexible copper conductors (0.35–1.5 mm²), PVC/PE core insulation with directional/counting-pair colour coding, PET wrap, and thickened flame-retardant PVC hose sheath.
| # | Layer | Material & reference |
|---|---|---|
| 1 | Flexible Class 5 copper (Г) | Fine-stranded annealed bare or tinned copper wire per GOST 22483 / IEC 60228 Class 5High flex life for movable mine roof supports and gallery re-hanging |
| 2 | Central synthetic textile core | Spun polypropylene/synthetic yarn central support fillerCushions the concentric core layers and absorbs axial pulling forces in mine roadways |
| 3 | Moisture-resistant PVC/PE insulation | Insulating PVC or PE compound with directional counting-core colour identification in each layerFast core identification without stripping entire layers in low-light underground headings |
| 4 | PET film separation wrap | Helically lapped polyethylene terephthalate (PET) belt tapeAllows cores to slide freely inside the hose jacket during tight bending |
| 5 | Heavy PVC hose outer sheath (ВШ) | Thickened flame-retardant, oil- and mine-water-resistant PVC hose jacket ('ВШ' = ПВХ шланг)Resists mechanical crushing, acidic mine seepage, and flame propagation |
High-count 0.35 mm² and 0.5 mm² mine telemetry, intercom, and electro-hydraulic shield pilot cable
0.75 mm², 1.0 mm², and 1.5 mm² underground mine control, contactor interlock, and alarm cable
Technical data
Sizes
Engineering dimensions, conductor stranding, mass and electrical ratings for KUGVSh per TU 16.K71 / GOST 15150 / GOST 22483 Underground Mining Control Specification.
| Order designation | Cross-section / size | Conductor build | Wall ≈ mm | Outer Ø ≈ mm | Metal kg/km | Weight ≈ kg/km | Min. bend R fixed mm | Enquiry |
|---|---|---|---|---|---|---|---|---|
| Standard KUGVSh configurations | ||||||||
| KUGVSh 7×0.35 | 7×0.35 mm² | Class 5 Cu (GOST 22483) (0.35 mm²) | 1.60 | 8.30 | 23.5 | 111.7 | 66 | |
| KUGVSh 12×0.35 | 12×0.35 mm² | Class 5 Cu (GOST 22483) (0.35 mm²) | 1.80 | 10.60 | 40.3 | 184.1 | 85 | |
| KUGVSh 19×0.35 | 19×0.35 mm² | Class 5 Cu (GOST 22483) (0.35 mm²) | 1.80 | 12.30 | 63.8 | 257.5 | 98 | |
| KUGVSh 24×0.35 | 24×0.35 mm² | Class 5 Cu (GOST 22483) (0.35 mm²) | 1.80 | 13.60 | 80.6 | 317.3 | 109 | |
| KUGVSh 37×0.35 | 37×0.35 mm² | Class 5 Cu (GOST 22483) (0.35 mm²) | 1.80 | 15.70 | 124.3 | 439.8 | 126 | |
| KUGVSh 4×0.5 | 4×0.5 mm² | Class 5 Cu (GOST 22483) (0.5 mm²) | 1.60 | 7.70 | 19.2 | 95.1 | 62 | |
| KUGVSh 7×0.5 | 7×0.5 mm² | Class 5 Cu (GOST 22483) (0.5 mm²) | 1.60 | 8.70 | 33.6 | 130.5 | 70 | |
| KUGVSh 12×0.5 | 12×0.5 mm² | Class 5 Cu (GOST 22483) (0.5 mm²) | 1.80 | 11.30 | 57.6 | 221.0 | 90 | |
| KUGVSh 19×0.5 | 19×0.5 mm² | Class 5 Cu (GOST 22483) (0.5 mm²) | 1.80 | 13.10 | 91.2 | 310.9 | 105 | |
| KUGVSh 27×0.5 | 27×0.5 mm² | Class 5 Cu (GOST 22483) (0.5 mm²) | 1.80 | 14.90 | 129.6 | 413.8 | 119 | |
| KUGVSh 37×0.5 | 37×0.5 mm² | Class 5 Cu (GOST 22483) (0.5 mm²) | 1.80 | 16.80 | 177.6 | 538.9 | 134 | |
| KUGVSh 4×0.75 | 4×0.75 mm² | Class 5 Cu (GOST 22483) (0.75 mm²) | 1.60 | 8.20 | 28.8 | 114.9 | 66 | |
| KUGVSh 7×0.75 | 7×0.75 mm² | Class 5 Cu (GOST 22483) (0.75 mm²) | 1.60 | 9.40 | 50.4 | 163.5 | 75 | |
| KUGVSh 10×0.75 | 10×0.75 mm² | Class 5 Cu (GOST 22483) (0.75 mm²) | 1.60 | 11.00 | 72.0 | 226.9 | 88 | |
| KUGVSh 14×0.75 | 14×0.75 mm² | Class 5 Cu (GOST 22483) (0.75 mm²) | 1.80 | 12.70 | 100.8 | 307.3 | 102 | |
| KUGVSh 19×0.75 | 19×0.75 mm² | Class 5 Cu (GOST 22483) (0.75 mm²) | 1.80 | 14.20 | 136.8 | 394.9 | 114 | |
| KUGVSh 27×0.75 | 27×0.75 mm² | Class 5 Cu (GOST 22483) (0.75 mm²) | 1.80 | 16.20 | 194.4 | 530.3 | 130 | |
| KUGVSh 37×0.75 | 37×0.75 mm² | Class 5 Cu (GOST 22483) (0.75 mm²) | 1.80 | 18.30 | 266.4 | 695.1 | 146 | |
| KUGVSh 4×1 | 4×1 mm² | Class 5 Cu (GOST 22483) (1 mm²) | 1.60 | 8.60 | 38.4 | 133.1 | 69 | |
| KUGVSh 7×1 | 7×1 mm² | Class 5 Cu (GOST 22483) (1 mm²) | 1.60 | 9.90 | 67.2 | 192.7 | 79 | |
| KUGVSh 12×1 | 12×1 mm² | Class 5 Cu (GOST 22483) (1 mm²) | 1.80 | 12.90 | 115.2 | 328.2 | 103 | |
| KUGVSh 19×1 | 19×1 mm² | Class 5 Cu (GOST 22483) (1 mm²) | 1.80 | 15.10 | 182.4 | 474.3 | 121 | |
| KUGVSh 4×1.5 | 4×1.5 mm² | Class 5 Cu (GOST 22483) (1.5 mm²) | 1.60 | 9.80 | 57.6 | 180.5 | 78 | |
| KUGVSh 7×1.5 | 7×1.5 mm² | Class 5 Cu (GOST 22483) (1.5 mm²) | 1.60 | 11.40 | 100.8 | 267.1 | 91 | |
| KUGVSh 12×1.5 | 12×1.5 mm² | Class 5 Cu (GOST 22483) (1.5 mm²) | 1.80 | 15.00 | 172.8 | 460.8 | 120 | |
| KUGVSh 19×1.5 | 19×1.5 mm² | Class 5 Cu (GOST 22483) (1.5 mm²) | 1.80 | 17.60 | 273.6 | 670.1 | 141 | |
| Configuration | Max. DC R @ 20 °C Ω/km | Primary rating (A or nF/km) | Secondary rating | Dielectric test V AC rms |
|---|---|---|---|---|
| 7×0.35 mm² | 55.50 | 6.0 | 5.0 | 2,000 |
| 12×0.35 mm² | 55.50 | 6.0 | 5.0 | 2,000 |
| 19×0.35 mm² | 55.50 | 6.0 | 5.0 | 2,000 |
| 24×0.35 mm² | 55.50 | 6.0 | 5.0 | 2,000 |
| 37×0.35 mm² | 55.50 | 6.0 | 5.0 | 2,000 |
| 4×0.5 mm² | 39.00 | 9.0 | 7.0 | 2,000 |
| 7×0.5 mm² | 39.00 | 9.0 | 7.0 | 2,000 |
| 12×0.5 mm² | 39.00 | 9.0 | 7.0 | 2,000 |
| 19×0.5 mm² | 39.00 | 9.0 | 7.0 | 2,000 |
| 27×0.5 mm² | 39.00 | 9.0 | 7.0 | 2,000 |
| 37×0.5 mm² | 39.00 | 9.0 | 7.0 | 2,000 |
| 4×0.75 mm² | 26.00 | 12.0 | 9.0 | 2,000 |
| 7×0.75 mm² | 26.00 | 12.0 | 9.0 | 2,000 |
| 10×0.75 mm² | 26.00 | 12.0 | 9.0 | 2,000 |
| 14×0.75 mm² | 26.00 | 12.0 | 9.0 | 2,000 |
| 19×0.75 mm² | 26.00 | 12.0 | 9.0 | 2,000 |
| 27×0.75 mm² | 26.00 | 12.0 | 9.0 | 2,000 |
| 37×0.75 mm² | 26.00 | 12.0 | 9.0 | 2,000 |
| 4×1 mm² | 19.50 | 15.0 | 11.0 | 2,000 |
| 7×1 mm² | 19.50 | 15.0 | 11.0 | 2,000 |
| 12×1 mm² | 19.50 | 15.0 | 11.0 | 2,000 |
| 19×1 mm² | 19.50 | 15.0 | 11.0 | 2,000 |
| 4×1.5 mm² | 13.30 | 18.0 | 14.0 | 2,000 |
| 7×1.5 mm² | 13.30 | 18.0 | 14.0 | 2,000 |
| 12×1.5 mm² | 13.30 | 18.0 | 14.0 | 2,000 |
| 19×1.5 mm² | 13.30 | 18.0 | 14.0 | 2,000 |
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 | ||
| Dielectric spark / high-voltage withstand test | 100 % in-line spark and AC/DC dielectric withstand per TU 16.K71 / GOST 15150 / GOST 22483 Underground Mining Control Specification | Every manufactured length |
| Conductor DC resistance & continuity check | Within maximum 20 °C resistance limit specified for KUGVSh | Every spool or drum length |
| Sample tests | ||
| Insulation resistance & dimensional verification | Wall thickness, concentricity and insulation resistance per TU 16.K71 / GOST 15150 / GOST 22483 Underground Mining Control Specification | Per production batch |
| Environmental, mechanical & EMC qualification | Qualified to TU 16.K71 / GOST 15150 / GOST 22483 Underground Mining Control Specification thermal, mechanical and environmental performance criteria | Type qualification |
Marking & supply
Sheath marking
Technical documents
FAQ
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