Mining Cable Families at a Glance: An Engineering Guide to PROTOMONT, PROTOLON, TENAX, CORDAFLEX, NSSHOEU, TUNNELFLEX, MINEMASTER, SHD-GC, G-GC, MT 818 and Fibre Optic Cables
In mining, tunnelling and bulk material handling, the term mining cable does not describe one universal product. It describes an engineering map: reeling cables, trailing cables, feeder cables, fixed installation cables, tunnel cables, dredger and submersible pump cables, ground-check cables, fibre optic cables and custom OEM cable systems. A single mine may use low-voltage 0.6/1 kV reeling cables for LHD machines, medium-voltage trailing cables for excavators, TBM reeling cables from 6/10 to 18/30 kV, fixed feeder cables in tunnels and optical fibre networks for monitoring and automation. The correct selection starts not with a brand name, but with the application: how the cable moves, how it bends, how it is grounded, what voltage it carries, what regional standard applies and how the surrounding mine environment attacks the sheath.
Market map and terminology
1. Why mining cable families cannot be selected by voltage alone
Two cables with the same voltage rating may belong to completely different engineering worlds. A 0.6/1 kV CORDAFLEX-type cable is known as a low-voltage reeling cable used in underground scoop/LHD and opencast stacker/reclaimer operations. A 0.6/1 kV NSSHOEU-type cable is a standard flexible cable for underground and opencast mines. Both can be low-voltage rubber mining cables, but one selection question is dominated by reel life and mobile-machine cycling, while the other may be a more general flexible mine-power requirement.
The same applies to medium-voltage cables. A medium-voltage trailing cable feeding an opencast excavator, a medium-voltage feeder cable for a shiftable transformer in a tunnel and a medium-voltage TBM reeling cable are not interchangeable merely because they operate above 1 kV. The first may be dragged and abraded on the mine floor; the second may be moved periodically and installed along a tunnel wall; the third may be wound and unwound through a motorized drum under restricted access and high downtime cost.
A professional specification must therefore classify the cable along at least five axes: voltage class, movement duty, installation mode, regional standard and safety function. Reeling, trailing, festoon, fixed installation, dredger/submersible pump and fibre optic communication applications each impose different failure modes and acceptance criteria.
Technical thesis
Mining cable selection is not a brand-name exercise; it is a risk translation exercise. For a surface excavator, the decisive risks may be trailing abrasion, ground-check continuity and medium-voltage insulation life. For a stacker-reclaimer, the decisive risks are reel or festoon speed, bending cycles and outdoor sheath ageing. For a TBM, the decisive risks are tunnel moisture, restricted access, reel duty and medium-voltage continuity. For an underground LHD, the decisive risks are compact reel geometry, operator safety and repeated bending. The cable family is only meaningful when it is tied to the application glossary.
Cable families at a glance
2. Cable Families at a Glance: What each reference family means
The following table translates the supplied cable-family names into engineering language. The names are used here as reference families and market terms. They help identify what a customer or OEM may expect when requesting a VDE-based rubber mining cable, an American ground-check cable, an AS/NZS mining cable, a Chinese MT 818 cable, a TBM reeling cable, a fibre optic mine-communication cable or a custom OEM mining cable.
| Family / type | Voltage / range | Construction or scope | Main use | Engineering reading |
|---|---|---|---|---|
| PROTOMONT / PROTOLON | 100 V to 35 kV | Single- and multicore mining cables; power, signalling and fibre optic versions available | Mining operations across underground and opencast sites | A broad VDE-based mining cable platform covering power supply, signalling and optical data transmission. |
| TENAX | LV and MV | Single- and multicore premium mining cables for reeling, trailing and fixed installation | Premium mining, mobile machinery and demanding fixed routes | A high-end mining cable reference where flexibility, durability and duty class are central. |
| CORDAFLEX | 0.6/1 kV | Low-voltage reeling cable | Underground scoop/LHD operations and opencast stacker/reclaimer operations | A low-voltage reeling reference for mobile equipment requiring repeated winding and unwinding. |
| SUPROMONT | > 1 kV | Underground fixed installation cable and feeder cable | Shiftable MV equipment in tunnelling sites | A feeder and fixed-installation concept rather than a high-cycle reel-first construction. |
| NSSHOEU | 0.6/1 kV | Standard flexible mining cable | Underground and opencast mines | A standard low-voltage flexible cable reference for general mine power applications. |
| TUNNELFLEX | 0.6/1 kV; 6/10 to 18/30 kV | LV tunnelling cables and MV reeling cables for TBM | Tunnelling sites and tunnel boring machines | A tunnel-focused platform for site power and TBM medium-voltage reeling supply. |
| MINEMASTER | AS/NZS local standard families | Flexible and semi-flexible cables according to AS/NZS 1802 and AS/NZS 2802 | Underground and opencast mines; trailing, reeling and semi-fixed installation | A regional standard family for Australian-style underground and surface mining duties. |
| SUPERPRENE | ICEA / NBR based | Brazil-made cables such as SHD-GC, G-GC, W and G | Mainly South America | A South American-oriented family aligned with ICEA and local NBR mining cable practice. |
| MT 818 | Chinese MT 818 range | Flexible and non-flexible underground and opencast mining cables such as MYP, MYPT, MCPJB and MCPT | Chinese underground and opencast mines | A broad Chinese standard platform defining many application-specific mine cable types. |
| Type SHD-GC | 2 kV multicore; 5–25 kV single- and multicore | Two ground wires, insulated ground check, class 1 tinned copper, 90°C EPR, tinned copper braid shield, CPE sheath | North and South America | A shielded ground-check mining power cable concept for high-safety mobile equipment. |
| Type G-GC | 2 kV multicore; 5–25 kV single- and multicore | Two ground wires, insulated ground check, class 1 tinned copper, 90°C EPR, CPE sheath | North and South America | A ground-check mining cable family without the same shield description as SHD-GC. |
| Type G / Type W | 2 kV multicore; 5–25 kV single- and multicore | Two ground wires, insulated ground check, class 1 tinned copper, 90°C EPR, CPE sheath, textile reinforcing braid | North and South America | A heavy portable mining power reference with reinforcement for rugged service. |
| AIRGUARD | 5–35 kV | Class 2 bare copper conductor; 90°C XLPE or 105°C EPR insulation; semi-conductive layer; polymeric AIRGUARD armor; optional DRYLAM sealed aluminum tape; CPE or PVC sheath | MSHA or CSA MPF / MPF-GC mining markets | A non-metallic armor design philosophy intended to eliminate the need for conventional metallic armoring. |
| Teck | LV and MV | XLPE insulation with aluminum or galvanized steel interlock armor | CSA-based rugged industrial and mining distribution | A Canadian-style armored cable concept for fixed or semi-fixed installations. |
| Fibre Optic | 2 to 144 fibres | Single-mode and multi-mode fibres in loose tube or tight buffer configuration, with interlocked armoring available | Mining communication, automation and monitoring networks | A data backbone for remote operation, monitoring, safety systems and automation. |
Application glossary
3. Application Glossary: Connecting the cable to the machine
Mining cable terminology is application-driven. The same word may change meaning when it moves from opencast mining to underground tunnelling. A cable used on a surface stacker-reclaimer is exposed to UV, rain, dust, long travel distances and large cable masses. A cable used on an underground LHD is exposed to compact reel geometry, sharp mechanical abuse and high safety expectations near operators. A tunnel cable must often survive wet, abrasive, low-access conditions where replacement is expensive and scheduled downtime is limited.
3.1 Opencast Mining
| Application | Reference meaning | Typical equipment | Selection focus |
|---|---|---|---|
| Reeling | LV and MV reeling cables for underground and opencast use; long-life designs with semi-conductive rubber screen in VDE-based systems | Excavators, stacker-reclaimers, drills, mobile bulk handling machines | Cable reel diameter, bending cycles, tensile force, screen stability, outdoor UV/oil/moisture resistance. |
| Trailing | MV cables for trailing applications in opencast mines for power supply of excavators, drills and similar equipment | Dragline-style and mobile surface mine machines | Abrasion, pulling force, ground-check concept, crush resistance and route surface condition. |
| Dredger / Submersible Pumps | LV and MV cables for permanent use in water in submersible pump and dredger applications | Dredgers, slurry pumps, pit drainage systems, floating and submerged equipment | Water resistance, sheath compatibility, voltage class, mechanical support and sealing philosophy. |
| Fixed installed along conveyor | Flexible cables for fixed installation along conveyor systems | Belt conveyor routes, long fixed power and control runs | Route protection, UV/oil/moisture resistance, repair access and installation temperature. |
| On-board Installation | LV and MV flexible cables for fixed installation onboard equipment | Internal machine wiring and fixed onboard power distribution | Vibration, oil resistance, routing constraints, flame behaviour and maintenance access. |
3.2 Underground & Tunnelling
| Application | Reference meaning | Typical equipment | Selection focus |
|---|---|---|---|
| Chain / cable handler | Flexible cables for underground chain or cable-handler applications; feeder cables for coal cutters in drag-chain duty | Coal cutters, chain-guided feeders, restricted-space underground machines | Repeated bending, compact routing, crushing risk, traction and abrasion. |
| Reeling (LHD, scoop, drill, etc.) | LV and MV reeling cables for underground and opencast use; long-life designs with semi-conductive rubber screens | LHD machines, scoops, jumbo drills, mobile underground equipment | Compact reel geometry, operator safety, repeated bending, sheath damage detection and earthing continuity. |
| Submersible Pumps | Flexible cables for underground applications in festoon operations and feeder cable to transformers | Mine drainage, pump stations, wet underground zones | Water exposure, cable support, insulation integrity, voltage class and maintenance windows. |
| Fixed installed along conveyor or side wall | Flexible cables for underground fixed installations | Side-wall routes, conveyor routes, fixed underground distribution | Rock impact, moisture, flame behaviour, route protection and repair access. |
| Tunnelling sites | LV and MV cables for underground and opencast use; reeling, trailing and fixed tunnel power designs | TBM, tunnel conveyors, shiftable transformers, temporary underground power distribution | Reeling speed, tunnel humidity, abrasion, limited access, downtime cost and medium-voltage continuity. |
Why the glossary matters
“Reeling” in an opencast mine is not automatically the same as “reeling” in an underground mine. In opencast mining, cable length, mass, UV exposure, mud, water and abrasive rock may dominate the design. In underground LHD or scoop duty, compact routing, repeated local bending, limited visibility of damage and safety earthing may dominate. Even the same voltage class and the same broad family name must be checked against the actual machine.
Regional standards and design philosophies
4. Standards and design philosophies: VDE-style, AS/NZS, ICEA, MT 818, MSHA/CSA and Fibre Optic
The global mining cable market is fragmented by regional standards and operating traditions. European-style VDE-based rubber cables emphasize rubber insulation, semi-conductive screens and a clear distinction between reeling, trailing and fixed installation. American SHD-GC and G-GC families emphasize ground wires, insulated ground-check conductors, EPR insulation and CPE sheaths under ICEA, NEMA, CSA and MSHA expectations. Australian MINEMASTER references connect to AS/NZS 1802 and AS/NZS 2802. Chinese MYP, MYPT, MCPJB and MCPT names connect to MT 818. Fibre optic mine cables borrow from telecommunication standards while adding mining mechanical protection and safety requirements.
| Standard / design language | Typical families | Region / market | Engineering implication |
|---|---|---|---|
| VDE-based rubber mining cables | PROTOMONT / PROTOLON, NSSHOEU-style families | European-style mining and tunnelling systems | Rubber insulation, semi-conductive screens, reeling/trailing/fixed installation logic and long-life flexible mine duty. |
| AS/NZS 1802 | MINEMASTER underground types such as Type 241 | Australian underground mines | Local safety and construction requirements for underground flexible and semi-flexible mine cables. |
| AS/NZS 2802 | MINEMASTER opencast types such as Type 450 | Australian opencast mines | Local standard logic for surface mining trailing, reeling and semi-fixed installations. |
| ICEA S-75-381 / NEMA WC58 / CSA / MSHA | SHD-GC, G-GC, Type G, Type W and SUPERPRENE references | North and South America | Ground wires, ground-check conductors, 90°C EPR, CPE sheaths and regional mine-safety compliance. |
| MT 818 | MYP, MYPT, MCPJB, MCPT and related Chinese families | Chinese underground and opencast mines | A wide national standard platform for different mine-cable uses and voltage classes. |
| MSHA / CSA MPF / MPF-GC | AIRGUARD and North American mining families | North American safety-regulated mine power systems | High-safety portable and feeder cable concepts, including non-metallic armor options. |
| TIA/EIA-568, ANSI/ICEA S-104-696, UL-1666, CSA, Telecordia GR-409 / GR-20, RoHS | Fibre optic mining communication cables | Mine communication and automation | Optical fibre backbone for monitoring, control, data transmission and remote operation. |
Ground check vs protective earth vs screen
In international mining specifications, ground wire, ground check, protective earth and screen must not be treated as the same thing. A ground-check conductor is a safety monitoring circuit used to verify grounding integrity and trip power under unsafe conditions. A protective earth conductor carries the protective bonding function. A metallic screen may control the electric field, reduce interference or provide shielding. SHD-GC, G-GC, VDE-style MV rubber cables and screened instrumentation cables may implement these functions with different construction elements.
Selection by machine and duty
5. Selecting by machine: from excavators and LHDs to TBMs and fibre optic backbones
A practical selection process starts from the machine rather than from the cable name. The matrix below converts the supplied application glossary and cable-family list into a pre-selection framework. It does not replace a datasheet or approval review, but it helps engineers identify which family language belongs in the specification.
| Machine / system | Likely cable duty | Reference families from supplied text | Key checks |
|---|---|---|---|
| Excavator or drill in an opencast mine | Trailing or reeling MV cable | PROTOLON, TENAX, SHD-GC, G-GC, Mine Master Type 450/451, MT 818 MYPT/MYPTJ | Voltage class, ground-check concept, abrasion, tensile load, reel or trailing path, machine movement profile. |
| Stacker / reclaimer | LV or MV reeling / festoon cable | CORDAFLEX, PROTOLON reeling, TENAX reeling, FESTOONFLEX-type concepts | Travel speed, reel/festoon geometry, cable weight, bending cycles, outdoor UV/oil/moisture exposure. |
| Underground LHD / scoop | Low-voltage reeling cable | CORDAFLEX, NSSHOEU, Mine Master Type 241/245, PROTOMONT families | Compact reel, frequent bending, sheath abrasion, earthing, mechanical protection and operator safety. |
| Coal cutter with cable handler | Flexible feeder cable for drag-chain or cable-handler duty | PROTOMONT Type 7/7M/7S, Type 307/S/M, chain/cable-handler families | Chain bending, crushing, traction, restricted space, repeated movement and cable support. |
| TBM / tunnel boring machine | LV/MV tunnelling reeling cable | TUNNELFLEX, PROTOLON Tunnel reeling, TENAX HTT reeling | 6/10 to 18/30 kV options, reel duty, tunnel moisture, limited access, downtime cost and jointing strategy. |
| Shiftable MV transformer in a tunnel | Feeder / semi-fixed MV cable | SUPROMONT, PROTOMONT fixed and feeder families | Repeated relocation, fixed installation sections, bending during moves, mechanical protection and MV termination quality. |
| Submersible pump / dredger | Water-duty LV/MV cable | Dredger / submersible pump families | Continuous water exposure, sheath compatibility, mechanical support, sealing, voltage and pump load. |
| Mine automation and monitoring | Fibre optic and screened instrumentation cable | Fibre Optic, FESTOONFLEX-LX screened pairs, opto-power concepts | Single-mode/multi-mode selection, shielding, optical link budget, mechanical route and termination method. |
Product-to-application matrix
6. Product-to-Application Matrix: Reading “recommended” and “suitable” correctly
The supplied reference text uses the legend • recommended and ° suitable. In engineering terms, “recommended” means the construction naturally fits that application family. “Suitable” means the cable may be used, but the project must verify speed, bending radius, tensile load, environment, voltage class, grounding concept and regulatory expectations. A dot in a catalogue matrix is never a substitute for an installation calculation.
| Family / type | Voltage note | Primary application logic | Engineering interpretation |
|---|---|---|---|
| PROTOLON(M)-R | > 1 kV | Opencast and underground reeling | A VDE-style medium-voltage reeling logic where semi-conductive rubber screen and long-life dynamic bending are required. |
| CORDAFLEX | ≤ 1 kV | Low-voltage reeling | Used for underground scoop/LHD operations and opencast stacker/reclaimer operations. |
| TENAX M / TENAX SAS / TENAX HTT | > 1 kV | Premium MV reeling, trailing and tunnelling reeling | A premium mining reference for high-duty mobile and tunnel applications. |
| PROTOLON(SB-SAM) / PROTOLON(ST) | > 1 kV | Mining trailing, reeling and special duty | Used where medium-voltage flexible mining supply and mechanical endurance dominate the specification. |
| Prysmian SHD-GC | ≥ 2 kV | Trailing, reeling, fixed and pump-type mining supply | American-style ground-check and shielded mining power concept. |
| Prysmian G-GC | ≤ / ≥ 2 kV family references | Mining trailing and feeder use | Ground-check mining cable concept for North and South American applications. |
| Prysmian Type W / Type G | ≤ 2 kV and higher references | Heavy portable mining power | Flexible mining power cable with ground conductors and rugged sheath design. |
| Mine Master Type 241 / 245 / 450 / 451 | AS/NZS local standard | Underground and opencast trailing, reeling and semi-fixed | Regional Australian-style mine cable selection logic. |
| Prysmian MYP / MYPT / MYPTJ / MCPT / MCPJB | MT 818-style references | Chinese underground and opencast mine applications | Chinese standard families for different mining cable uses. |
| PROTOMONT NSSHOEU / NSSHOEU…/3E | ≤ 1 kV | Underground and opencast flexible cable | Standard flexible low-voltage mining cable reference. |
| SUPROMONT | > 1 kV | Fixed and feeder applications in tunnelling sites | Better treated as feeder, fixed or shiftable MV equipment supply rather than a high-cycle reel-first cable. |
| TUNNELFLEX | 0.6/1 kV and MV 6/10 to 18/30 kV | Tunnelling and TBM reeling | Tunnel-specific construction family for LV site power and MV TBM reels. |
Recommended is not automatic approval
Even a “recommended” family must be verified against the real installation. For reeling, verify drum diameter, tension, speed, acceleration, cycle count, temperature and current. For trailing, verify abrasion, ground-check requirements, crushing, route surface and machine movement. For fixed installation, verify mechanical protection, moisture, flame behaviour and repair access. For fibre optic cables, verify attenuation budget, bend radius, armoring and termination method.
Technical comparisons
7. Technical comparison of key global mining cable design concepts
7.1 VDE-based rubber reeling cable vs American SHD-GC / G-GC
| Criterion | VDE-based rubber mining reeling cable | SHD-GC / G-GC style cable | Engineering reading |
|---|---|---|---|
| Regional logic | European-style mining, tunnelling and reeling practice | North/South American ICEA/NEMA/CSA/MSHA practice | The governing standard depends on region, mine operator and machine specification. |
| Voltage range | LV and MV, family-specific | 2 kV multicore; 5–25 kV single/multicore in the supplied reference | Compare by voltage class and construction, not by family name alone. |
| Safety concept | Semi-conductive rubber screens, protective earth and VDE-style design logic | Two ground wires and insulated ground check; SHD-GC also includes tinned copper braid shield | Ground-check logic is central in American mine-power systems. |
| Sheath | Rubber mining sheath, family-specific | CPE sheath in the supplied description | Sheath selection follows abrasion, oil, water, flame and regional compliance requirements. |
| Best use | Reeling, trailing, fixed and tunnelling depending on family | Heavy mobile and feeder mine power where ICEA/MSHA-style specification is required | Decode the customer standard before proposing an equivalence. |
7.2 MINEMASTER / AS/NZS vs MT 818 Chinese mining cables
| Criterion | MINEMASTER / AS-NZS families | MT 818 families | Engineering reading |
|---|---|---|---|
| Regional market | Australia-style underground and opencast mining | China underground and opencast mining | Both are standard-driven, but naming, testing and application categories differ. |
| Example types | Type 241, Type 450, Type 451, Type 245 ultra flex | MYP, MYPT, MCPJB, MCPT, MYPTJ | A customer request often arrives as a type code rather than a full construction. |
| Installation modes | Trailing, reeling and semi-fixed | Flexible and non-flexible applications, underground and opencast | Movement duty must be decoded from the type and the project context. |
| Selection risk | Assuming an AS/NZS type equals a similar European product | Assuming MT 818 names translate directly into IEC/VDE naming | Cross-standard substitution requires explicit technical mapping. |
7.3 Fibre optic mining cable vs copper signalling cable
| Criterion | Copper signalling cable | Fibre optic mining cable | Engineering reading |
|---|---|---|---|
| Data medium | Electrical signal through copper | Optical signal through single-mode or multi-mode fibre | Fibre is immune to electromagnetic interference from medium-voltage power systems. |
| Available fibre count | Not applicable | 2 to 144 fibres in the supplied reference | Allows backbone, redundancy, monitoring and automation expansion. |
| Construction | Pairs, cores or screened pairs depending on design | Loose tube or tight buffer, interlocked armoring in the supplied reference | Mechanical protection is as important as optical attenuation. |
| Best use | Simple control, interlock and short-distance signalling | Automation, remote operation, monitoring, communications and long-distance backbone | Modern mines increasingly require both copper control and optical data networks. |
7.4 AIRGUARD vs conventional metallic armor
| Criterion | Conventional metallic armoring | AIRGUARD-style non-metallic armor | Engineering reading |
|---|---|---|---|
| Armor concept | Metallic armor such as steel wire, tape or interlocked armor depending on cable family | Polymeric AIRGUARD armor layer in the supplied reference | The objective is mechanical protection without relying on conventional metallic armoring. |
| Voltage range | Family-specific | 5–35 kV in the supplied reference | High-voltage mine feeder and portable power applications may use different protection philosophies. |
| Conductor and insulation | Depends on product family | Class 2 bare copper; 90°C XLPE or 105°C EPR insulation | AIRGUARD is a system concept, not just a sheath material. |
| Optional barrier | Depends on design | DRYLAM sealed aluminum tape available in the supplied reference | Moisture barrier and mechanical protection should be evaluated together. |
Failure modes
8. Common failure modes when mining cable families are misapplied
Many mining cable failures are not caused by a wrong voltage rating. They are caused by a correct voltage rating applied to the wrong mechanical duty. A fixed cable is put on a reel. A trailing cable is routed through a tight sheave. A power cable is expected to behave like a fibre optic cable. A cable with no ground-check conductor is proposed for a region that requires one. The following table summarizes typical selection mistakes and the engineering response.
| Failure mode | What happens | Consequence | Engineering response |
|---|---|---|---|
| Wrong duty selection | A fixed-installation cable is used in a reeling or trailing duty | Conductor fatigue, insulation cracks, sheath damage and early failure | Select by movement duty first: reeling, trailing, festoon, fixed, submersible or TBM. |
| Ignoring regional standards | A cable is technically similar but not aligned with required AS/NZS, ICEA, MSHA, CSA, MT 818 or VDE-style expectations | Approval delay, safety non-compliance or rejection by the mine operator | Clarify the governing standard before discussing equivalence. |
| Ground-check mismatch | Ground-check conductor is required but not included or incorrectly interpreted as a normal earth conductor | Safety system failure or mine power circuit non-compliance | Separate protective earth, ground wires, ground check and metallic screen in the specification. |
| Undersized bending radius | Reel, sheave, festoon loop or drag-chain path is too tight | Conductor fatigue, screen cracking, fibre attenuation or insulation damage | Check minimum bending radius using actual cable diameter and movement type. |
| Wrong sheath environment | Sheath compound is not compatible with water, oil, UV, chemical exposure or abrasion | Swelling, cracking, tearing and reduced service life | Match sheath material and tests to mine environment. |
| Fibre optic route abuse | Optical cable is treated like a power trailing cable without strain and bend protection | Attenuation rise, fibre breakage and communication downtime | Respect optical bend radius, armour, termination and link budget. |
Global project landscape
9. Global project landscape: What the regional reference list indicates
The supplied reference text includes a global list of regions, mines and operators. In this article it is used only as a market landscape reference: it shows that mining cable families are used across coal, lignite, copper, gold, phosphate, mineral sands, opencast mines, underground mines and tunnelling projects worldwide. This section is not a statement of Feichun customers.
| Region | Examples listed in the supplied reference text | Engineering implication |
|---|---|---|
| Europe | Germany, Poland, Sweden, Czech Republic, Serbia, Hungary, Bulgaria | The supplied reference text lists operators and mines such as RWE, Vattenfall, MIBRAG, RAG Mining Solution, Bełchatów, LKAB Kiruna and others. |
| America | Barrick Gold, CODELCO, Glencore, Vale | The examples show that large mining groups use diverse cable standards depending on region, machine type and mine safety rules. |
| Asia | China, Indonesia, Thailand, India | The supplied text lists examples such as Shenhua Group, Yankuang Group, Pingshuo Coal Industry, Bukit Asam, EGAT Mae Moh and Indian mining operators. |
| Australia | Glencore, BHP Billiton Mitsubishi Alliance, Anglo American | Australian practice often connects to AS/NZS 1802 and AS/NZS 2802 mining cable families. |
| Africa / Middle East | Morocco, Senegal, Jordan, South Africa | The examples include phosphate, mineral sands and bulk mineral operations. |
Why global references matter for cable selection
The global mining market is not unified. Europe often speaks the language of VDE-based rubber mining cables. The Americas often specify SHD-GC, G-GC, Type W and MSHA/CSA prescriptions. Australia often uses AS/NZS 1802 and AS/NZS 2802. China uses MT 818 family names such as MYP, MYPT and MCPT. An international OEM needs more than a cable quote; it needs a technical translation between regional standards and the actual mechanical duty of the machine.
Feichun engineering translation
10. How Feichun can use this family map in engineering discussions
For Feichun, this family map is not a catalogue of other brands. It is a vocabulary of requirements. When a customer writes “SHD-GC equivalent”, the real requirement may be a ground-check cable with two ground wires, 90°C EPR insulation, CPE sheath and a shielded construction. When a customer writes “NSSHOEU”, the expectation may be a standard flexible 0.6/1 kV underground/opencast mine cable. When a customer writes “TUNNELFLEX reeling”, the project may involve a TBM or tunnelling duty. When a customer writes “CORDAFLEX for LHD”, the search is probably for a low-voltage reeling cable for underground mobile equipment.
The engineering task is to translate a reference name into a buildable cable: conductor class, insulation material, screen, sheath, tensile load, bending radius, voltage class, protective earth, ground check, fibre optic element, control cores and environmental resistance. This is especially important for OEM projects where the machine is sold globally and may need different cable versions for Europe, North America, South America, Australia, China or Africa.
| Customer wording | What it may technically mean | Feichun engineering questions |
|---|---|---|
| “Need PROTOLON / PROTOMONT type cable” | VDE-style rubber mining cable, possibly reeling, trailing, fixed, signalling or fibre optic | Voltage? movement? screen? earth? bending? underground or opencast? |
| “Need SHD-GC equivalent” | American-style shielded mining power cable with ground wires and insulated ground check | Voltage level? conductor size? shield requirement? MSHA/CSA/ICEA compliance target? |
| “Need Mine Master Type 241 / 450” | AS/NZS-based underground or opencast mining cable family | Which AS/NZS type? trailing, reeling or semi-fixed? local approval requirement? |
| “Need MT 818 MYP / MYPT / MCPT” | Chinese standard mining cable construction | Exact type, voltage, core arrangement, screen, flame performance and application? |
| “Need cable for TBM” | Tunnel reeling or trailing cable, often MV and high mechanical duty | TBM voltage, reel speed, tunnel length, water, abrasion, bending radius and replacement window? |
| “Need fibre optic cable for mine” | Communication backbone or hybrid power/data system | Single-mode or multi-mode? fibre count? armor? installation route? optical link budget? |
Engineer FAQ
11. Frequently Asked Engineering Questions
Question 1 — What is the difference between reeling and trailing mining cables?
Answer: Reeling cables are designed for motorized cable reels and repeated controlled bending around a drum. Trailing cables are dragged or trailed behind mobile machines and must resist abrasion, tensile loads, crushing and ground contact. The same voltage class can require completely different constructions depending on whether the cable is wound, dragged, suspended or fixed.
Question 2 — Are PROTOMONT, PROTOLON, TENAX and CORDAFLEX the same type of cable?
Answer: No. They are family or market references with different application profiles. PROTOMONT / PROTOLON covers a broad 100 V to 35 kV mining range. TENAX is described as a premium mining cable family. CORDAFLEX is known as a 0.6/1 kV low-voltage reeling cable. NSSHOEU is a standard flexible cable for underground and opencast mines.
Question 3 — What is the role of SHD-GC and G-GC?
Answer: SHD-GC and G-GC are North/South American-style mining cable families aligned with ICEA, NEMA, CSA and MSHA requirements. They include ground wires and an insulated ground-check conductor. SHD-GC also includes a tinned copper braid shield in the supplied description. Their safety logic is not the same as a simple protective-earth conductor.
Question 4 — When should a tunnelling project use a TUNNELFLEX-type cable?
Answer: A TUNNELFLEX-type cable is relevant when the project is a tunnelling site, especially when tunnel boring machine reeling is required. The supplied reference mentions low-voltage 0.6/1 kV tunnelling cables and medium-voltage reeling cables for TBM from 6/10 up to 18/30 kV.
Question 5 — What makes AIRGUARD different?
Answer: AIRGUARD uses a proprietary non-metallic armor technology that eliminates conventional metallic armoring. The supplied reference describes availability from 5 kV to 35 kV with class 2 bare copper conductor, 90°C XLPE or 105°C EPR insulation, an extruded semi-conductive layer, polymeric armor, optional DRYLAM sealed aluminum tape and CPE or PVC sheath.
Question 6 — Why do mines need fibre optic cables?
Answer: Fibre optic cables provide high-bandwidth, EMI-immune communication for monitoring, automation, remote operation, safety systems and data networks. The supplied reference mentions single-mode and multi-mode fibres, loose tube or tight buffer designs, 2 to 144 fibres and interlocked armoring. In modern mines, fibre is often the backbone for digitalization and remote equipment monitoring.
Question 7 — Can a cable be equivalent to a known family without copying every construction detail?
Answer: Yes, but only if the performance requirements are explicitly mapped. An equivalence discussion should define the governing standard, voltage class, conductor size, grounding/ground-check concept, screen, insulation material, sheath, tensile load, bending radius, flame/oil/water resistance and mechanical duty. “Equivalent” is an engineering comparison, not a name substitution.
Question 8 — What information does Feichun need before proposing a mining cable?
Answer: Feichun needs the machine type, voltage, load current, installation mode, movement duty, reel or trailing path, bending radius, tensile load, environmental exposure, standard target, approval expectation, ground-check requirement, screen requirement, fibre optic need, cable length, termination method and expected service life.
Feichun Engineering View
The global mining cable landscape should be read as an application map: PROTOMONT / PROTOLON for broad VDE-style mining power, signalling and fibre optic coverage; TENAX for premium flexible mining applications; CORDAFLEX for 0.6/1 kV low-voltage reeling; SUPROMONT for underground feeder and fixed installation; NSSHOEU for standard flexible LV mining use; TUNNELFLEX for tunnelling and TBM reeling; MINEMASTER for AS/NZS regional mining standards; SUPERPRENE, SHD-GC, G-GC and Type W/G for ICEA/NEMA/CSA/MSHA-style American practice; MT 818 for Chinese mining cable families; AIRGUARD and Teck for specialized armored design philosophies; and Fibre Optic for mine communication and automation. Feichun can use these references as engineering language: decode the standard, identify the movement duty, verify electrical safety and mechanical life, then propose a cable construction that fits the machine rather than merely copying a name.
