Cylindrical / multi-layer drum
Cylindrical and monospiral drum reeling on underground scooptrams, shuttle cars and drill jumbos up to 80 m/min.
Product
Built to NF M 82-375 and DIN VDE 0250-812 for underground scooptrams, shuttle cars, drill jumbos and quarry reeling drums up to 80 m/min, with Class 5 tinned copper conductors, 3GI3 EPR insulation and reinforced dual 5GM5.
Typical values for this cable type, based on NF M 82-375 / DIN VDE 0250-812 — confirmed in the datasheet and quotation for your order.
Application fit
6-CHCU-TT (Tout-Terrain) is designed for rugged mining drum reeling up to 80 m/min and heavy roadway trailing where impact, abrasion and oil resistance are paramount.
Cylindrical and monospiral drum reeling on underground scooptrams, shuttle cars and drill jumbos up to 80 m/min.
Horizontal mobile reeling on quarry stackers, mobile crushers and underground haulage units.
Tout-Terrain vulcanised dual 5GM5 polychloroprene jacket withstands rough mine floors and wet headings.
Heavy trailing feeder for open-pit drills, dewatering pumps and mobile mining substations.
Not rated for vertical crane spreader reels or high-speed gravity baskets; choose a central-support cable.
Use RXX / RXX-D Vertical Spreader CableConstruction
Shown: 6-CHCU-TT 4-core / 3P+E+Pilot construction with Class 5 tinned copper conductors, 3GI3 EPR insulation, vulcanised inner PCP sheath, textile reinforcement and heavy-duty 5GM5 outer sheath.
| # | Layer | Material & reference |
|---|---|---|
| 1 | Flexible tinned copper conductor | Electrolytic tinned copper, finely stranded Class 5IEC 60228 Class 5 / NF C 32-013 |
| 2 | Core insulation | Cross-linked ethylene-propylene rubber (EPR) compound type 3GI3NF M 82-375 / DIN VDE 0207-20 · 90 °C continuous / 250 °C short-circuit |
| 3 | Core assembly & optional pilot cores | Short-lay core stranding around elastomeric centre filler, with green-yellow earth and optional 2.5 mm² pilot coresBalanced core geometry for multi-layer mining drum winding |
| 4 | Inner sheath | Vulcanised polychloroprene (PCP) compound type 5GM3Pressure-extruded inner bedding locking the core lay |
| 5 | Textile mechanical reinforcement | High-strength synthetic textile reinforcement embedded between inner and outer sheathsEnhances radial impact resistance and ±50 °/m torsional stability |
| 6 | Outer sheath (Tout-Terrain) | Heavy-duty polychloroprene (PCP) compound type 5GM5 / EM2, yellow or blackNF M 82-375 · tear, cut and abrasion resistant · EN 60811-404 oil · IEC 60332-1-2 flame |
4-core (3P+E) and 5-core (3P+N+E) symmetrical power and reeling configurations (4 to 35 mm²)
3 phase cores + reduced protective earth + optional 1–3 × 2.5 mm² pilot cores (16 to 150 mm²)
Technical data
Sizes
Typical dimensions for 6-CHCU-TT across 4-core symmetrical, 3P+E reduced-earth and pilot-monitored configurations.
| Order designation | Cores × mm² | Phase AWG ≈ | Outer Ø max mm | Copper kg/km | Weight ≈ kg/km | Min. bend R mm | Perm. pull N | Enquiry |
|---|---|---|---|---|---|---|---|---|
| 4G / 5G symmetrical power (4–35 mm²) | ||||||||
| 6-CHCU-TT 4G4 | 4 × 4 | 12 | 19.0 | 154 | 495 | 114 | 240 | |
| 6-CHCU-TT 4G6 | 4 × 6 | 10 | 20.8 | 230 | 635 | 125 | 360 | |
| 6-CHCU-TT 4G10 | 4 × 10 | 8 | 24.8 | 384 | 985 | 149 | 600 | |
| 6-CHCU-TT 4G16 | 4 × 16 | 6 | 28.8 | 614 | 1,340 | 173 | 960 | |
| 6-CHCU-TT 4G25 | 4 × 25 | 4 | 34.8 | 960 | 1,980 | 209 | 1,500 | |
| 6-CHCU-TT 4G35 | 4 × 35 | 2 | 38.2 | 1,344 | 2,580 | 229 | 2,100 | |
| 6-CHCU-TT 5G16 | 5 × 16 | 6 | 31.2 | 768 | 1,650 | 187 | 1,200 | |
| 3 × Phase + Reduced Earth (16–150 mm²) | ||||||||
| 6-CHCU-TT 3×25+16 | 3 × 25 + 1 × 16 | 4 | 32.8 | 874 | 1,790 | 197 | 1,125 | |
| 6-CHCU-TT 3×35+16 | 3 × 35 + 1 × 16 | 2 | 36.0 | 1,162 | 2,210 | 216 | 1,575 | |
| 6-CHCU-TT 3×50+25 | 3 × 50 + 1 × 25 | 1 | 41.2 | 1,680 | 3,010 | 247 | 2,250 | |
| 6-CHCU-TT 3×70+35 | 3 × 70 + 1 × 35 | 2/0 | 46.4 | 2,352 | 3,990 | 278 | 3,150 | |
| 6-CHCU-TT 3×95+50 | 3 × 95 + 1 × 50 | 3/0 | 52.6 | 3,216 | 5,290 | 316 | 4,275 | |
| 6-CHCU-TT 3×120+70 | 3 × 120 + 1 × 70 | 4/0 | 57.8 | 4,128 | 6,540 | 347 | 5,400 | |
| 6-CHCU-TT 3×150+70 | 3 × 150 + 1 × 70 | 300 kcmil | 62.4 | 4,992 | 7,740 | 374 | 6,750 | |
| 3 × Phase + Earth + Pilot (16–95 mm²) | ||||||||
| 6-CHCU-TT 3×25+16+1×2.5 | 3 × 25 + 16 + 1 × 2.5 | 4 | 33.8 | 898 | 1,880 | 203 | 1,125 | |
| 6-CHCU-TT 3×35+16+1×2.5 | 3 × 35 + 16 + 1 × 2.5 | 2 | 37.0 | 1,186 | 2,310 | 222 | 1,575 | |
| 6-CHCU-TT 3×50+25+1×2.5 | 3 × 50 + 25 + 1 × 2.5 | 1 | 42.2 | 1,704 | 3,130 | 253 | 2,250 | |
| 6-CHCU-TT 3×95+50+1×2.5 | 3 × 95 + 50 + 1 × 2.5 | 3/0 | 53.6 | 3,240 | 5,420 | 322 | 4,275 | |
| Phase CSA mm² | Max. DC resistance 20 °C, Ω/km | Current rating in air 30 °C, A | 1 s short-circuit kA | Dynamic pull (20 N/mm²) N (3-phase) |
|---|---|---|---|---|
| 4 | 5.090 | 41 | 0.57 | 240 |
| 6 | 3.390 | 53 | 0.86 | 360 |
| 10 | 1.950 | 74 | 1.43 | 600 |
| 16 | 1.240 | 99 | 2.29 | 960 |
| 25 | 0.795 | 131 | 3.58 | 1,500 |
| 35 | 0.565 | 162 | 5.01 | 2,100 |
| 50 | 0.393 | 202 | 7.15 | 3,000 |
| 70 | 0.277 | 250 | 10.01 | 4,200 |
| 95 | 0.210 | 301 | 13.59 | 5,700 |
| 120 | 0.164 | 352 | 17.16 | 7,200 |
| 150 | 0.132 | 404 | 21.45 | 9,000 |
Reel check
A first screen using datasheet values. Engineering confirms drum geometry, acceleration and tension with your quotation.
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 test on cores | 3.5 kV AC for 5 min (power) · 2.0 kV AC (pilot) | Every manufactured length |
| Conductor DC resistance | IEC 60228 Class 5 tinned copper | Every length |
| Sample tests | ||
| 5GM5 outer sheath oil & mechanical ageing | EN 60811-404 oil immersion · tear & abrasion check | Per batch |
| Flame propagation | IEC 60332-1-2 / NF C 32-070 C2 | Per batch |
| Tout-Terrain impact, crushing & drum flexing test | NF M 82-375 / DIN VDE 0250-812 mechanical qualification | Type qualification |
Marking & supply
Sheath marking
Technical documents
FAQ
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