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MINING & TUNNELING CABLES TEBAOFLEX

Type 14 BS 6708 640/1100 V Pilot and Earth Mining Cable

Type 14 mining cable for excavating, crushing and coal-cutting equipment, with the source-defined 640/1100 V rating and 3 kV test reference.

  • Model: Type 14
  • Conductor and insulation: flexible tinned copper with the insulation and core construction listed for this model in the supplied PDF
  • Screen, pilot, earth and armour arrangement preserved from the source datasheet
  • Heavy-duty chloroprene or PCP outer protection as listed for this model
  • Original Type datasheet available as the product download

Send the equipment, voltage, conductor area, route, quantity and document requirements for an RFQ.

Product information
Brand
TEBAOFLEX
Product overview

Type 14 for excavating, crushing and coal-cutting equipment

Type 14 mining cable is specified in the supplied BS 6708 datasheet for excavating, crushing and coal-cutting equipment. This page keeps the source-listed voltage, test reference, core functions and dimensional tables together so a procurement engineer can compare the requested model against the cable marking and the equipment connection. The editorial focus is the separate pilot-and-earth selection, not a generic promise of performance.

The supplied construction uses three individually screened phase cores, one unscreened pilot core and one unscreened earth core arranged around an elastomeric cradle, with rubber bedding and a heavy-duty chloroprene sheath. That arrangement matters because Type 14 is a five-core cradle arrangement: the pilot and earth cores are both unscreened. The family should therefore be selected by model, core function and installation route as well as by voltage. The mining and tunnelling cable range provides the wider TEBAOFLEX product context.

  • Choose by: confirm that the installation needs separate unscreened pilot and earth cores rather than the central-earth layout of Type 7.
  • Confirm before ordering: existing sheath marking, conductor area, cable length, route, support or handling system, terminations and the required inspection documents.
  • Do not infer: values not listed in the supplied PDF, such as a different current basis, water/oil/UV performance, certification scope or mechanical interchangeability.

Use the BS 6708 mining cable replacement guide to separate pilot-and-earth layouts from nearby low-voltage Type families during replacement planning.

For a technical quotation, send the equipment nameplate or existing cable marking, voltage and size requirement, installation conditions, quantity, destination and any project-specific test or documentation requirement.

Construction

Type 14 construction

The cross-section below is the supplied construction drawing for Type 14. The ordering decision is driven by Type 14 is a five-core cradle arrangement: the pilot and earth cores are both unscreened.

Type 14 cable cross-section showing the supplied power, pilot, earth, screen and protection arrangement
Supplied Type 14 cross-section; the exact core and armour arrangement must be checked against the product datasheet.

Source-listed construction

Construction elementSource-listed value
ConductorElectrolytic stranded tinned copper wire, IEC 60228 Class 5
InsulationEPR insulation
ScreenTinned copper and nylon braided screen over phase cores; pilot and earth cores are not screened
Pilot and earthOne unscreened pilot core and one unscreened earth core
Lay-upThree phase cores, pilot and earth laid up around an elastomeric cradle and in contact with each other
SheathHeavy-duty chloroprene outer sheath

Do not use the drawing as a substitute for the dimensional tables. Confirm the cable end preparation, screen and earth termination, armour bonding and machine interface with the equipment documentation before installation.

Applications

Type 14 applications

Type 14 mining cable application with underground longwall mining equipment
Media-library application scene showing underground longwall mining equipment; used for application context, not as a model-specific construction proof.

The supplied datasheet identifies this cable for excavating, crushing and coal-cutting equipment. Google result patterns for the BS 6708 family also separate cables by equipment duty, voltage class, core function and whether the route is armoured, screened, flat or auxiliary. That is why this page keeps the Type 14 construction separate from nearby Type numbers.

  • Primary duty: excavating, crushing and coal-cutting equipment.
  • Model boundary: Type 14 is a five-core cradle arrangement: the pilot and earth cores are both unscreened.
  • Project check: match the cable marking, core map, voltage, termination, route geometry and handling method to the machine drawing.
  • Environmental review: confirm the actual mine/quarry conditions and any authority, inspection or documentation requirements; do not infer a certification or material-resistance claim from the model number.

Where the equipment drawing calls for two earth cores, the Type 16 mining cable provides the adjacent model reference; confirm the conductor layout before treating it as an alternative.

The cable should be released only after the equipment route, required length, conductor area, core functions and connection details are agreed. If the intended duty is different from the source-listed application, request an engineering review through the quotation process.

Specifications

Type 14 specifications

The summary below identifies the supplied model family. The source-transcribed tables that follow retain the PDF's dimensional, electrical and construction values, including available sizes, resistance, current, diameter, mass, bending or pulling data when the PDF provides them.

Selection itemSource-linked value
ModelType 14
Rated voltage640/1100 V
Test voltage3 kV
Applicationexcavating, crushing and coal-cutting equipment
Product standardBS 6708

Complete source-transcribed technical tables

Source PDF: BS6708_TYPE_14_640_1100V_CABLE_datasheet.pdf; 3 pages; 7 extracted tables. Values are not recalculated or replaced by third-party values.

Source table 1, PDF page 1
ParameterValue
ConductorElectrolytic stranded tinned copper wire, IEC 60228 Class 5
InsulationEPR insulation
SeparatorColoured textile tape for core identification
ScreenTinned copper and nylon braided screen over phase cores; pilot core and earth core are not screened
Pilot coreOne unscreened pilot core laid up with the phase and earth cores
Earth coreOne unscreened earth core laid up with the phase and pilot cores
Lay-upThree phase cores with composite individual screens, one unscreened pilot core and one unscreened earth core laid up around an elastomeric cradle and in contact with each other
BeddingRubber based bedding compound
Outer sheathHeavy duty chloroprene outer sheath
Source table 2, PDF page 1
ParameterValue
StandardBS 6708
Rated voltage640/1100 V
Test voltage3 kV
Cable typeComposite individually screened phase cores with unscreened pilot core and unscreened earth core laid up around an elastomeric cradle
Source table 1, PDF page 2
CORE DIMENSIONS
Nominal cross sectionPhase conductorPhase stranding mmCond. dia. mmInsul. thick. mmTotal screen cross section mm2Earth conductorPilot conductor
3x25+2x163x25196/0.406.751.625.41x161x25
3x35+2x163x35276/0.408.001.625.41x161x35
3x50+2x253x50396/0.409.751.7331x251x50
3x70+2x353x70360/0.5011.601.8351x351x70
3x95+2x503x95475/0.5012.752.0531x501x95
Source table 2, PDF page 2
PILOT CORE DETAILS
Nominal cross sectionPilot conductorPilot stranding mmPilot cond. dia. mmPilot insul. thick. mm
3x25+2x161x25196/0.406.751.5
3x35+2x161x35276/0.408.001.5
3x50+2x251x50396/0.409.751.6
3x70+2x351x70360/0.5011.601.6
3x95+2x501x95475/0.5012.751.7
Source table 3, PDF page 2
CABLE DETAILS
Nominal cross sectionMin. OD mmMax. OD mmMin. bend radius mmOuter sheath radial thick. mmMax pulling tension kgfApprox. weight kg/kmCopper weight kg/km
3x25+2x1643.246.64205.063835501307
3x35+2x1647.350.74575.272942801675
3x50+2x2553.757.65195.791056502340
3x70+2x3561.265.05856.3114875203228
3x95+2x5069.373.96667.0144698004326
Source table 1, PDF page 3
CURRENT RATINGS
Nominal cross sectionContinuous current rating at 25 deg CShort circuit current for 1 s
3x25+2x161103450
3x35+2x161353450
3x50+2x251704550
3x70+2x352054820
3x95+2x502507300
Source table 2, PDF page 3
ELECTRICAL DETAILS
Nominal Bcross sectionPhase and earth conductors DC res. at 20 deg C ohm/kmPilot conductor DC res.X at 20 deg C ohm/km3 screens in parallel connection ohm/km
3x25+2x160.7951.2401.10
3x35+2x160.5651.2401.20
3x50+2x250.3930.7951.40
3x70+2x350.2770.5650.70
3x95+2x500.2100.3930.85

Use the table values with the equipment drawing and approved termination plan. If the requested conductor area, current basis, mechanical limit or environmental condition is not listed in the supplied PDF, treat it as a quotation-stage confirmation item.

Standards

Type 14 standards and references

SubjectSource-linked reference
Product standardBS 6708
Rated voltage640/1100 V
Test voltage3 kV
Source applicationexcavating, crushing and coal-cutting equipment

The product page preserves the BS 6708 reference appearing in the supplied PDF. The BSI record currently identifies BS 6708:1998 as withdrawn on 22 May 2026; this status note is a standards-reference update, not a claim that the product is currently certified or approved. See the official BSI BS 6708 scope record for the published status.

For an RFQ, state the required standard documents, inspection scope, test report, cable marking, destination rules and any replacement-equivalence requirement. The model number alone does not establish legal installation compliance.

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