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Type 260 Armoured Mining Cable with Pilot Core
Type 260 Armoured Mining Cable with Pilot Core

Type 260 Armoured Mining Cable with Pilot Core

The Type 260 Armoured Mining Cable with Pilot Core is a medium-voltage, rubber-insulated cable designed for heavy-duty mining applications requiring high mechanical strength and electrical reliability. It features flexible stranded tinned copper conductors, EPR insulation, and tinned copper braiding for excellent screening. The pliable galvanised steel wire armour (SWA) provides superior mechanical protection, making it suitable for harsh mining environments. The interstitial pilot core allows enhanced control and monitoring functions. With a PCP heavy-duty sheath, it offers flame retardancy, oil resistance, and durability. Compliant with AS/NZS 1802 and related standards, it is ideal for feeder cables, mining machinery power supply, and transportable substations. The Type 245 is ideal for high-power trailing in coal and metalliferous mines, powering longwall shearers, continuous miners, face conveyors, and critical equipment with enhanced safety via pilot core and armour.
Voltage Rating 1.1kV – Type 260.1
3.3kV – Type 260.3
6.6kV – Type 260.6
11kV – Type 260.11
Construction
Technical Specifications
Quality Control
Application

Construction

Type 260 Armoured Mining Cable with Pilot Core Constrution
Type 260 Armoured Mining Cable with Pilot Core

Conductor

FIexibIe stranded tinned anneaIed copper

Insulation

EPR (EthyIene–PropyIene Compound)

Conductor Screen

Semiconductive compound for cabIes having a voItage rating of 3.3/3.3kV and above

Insulation Screen

Semiconductive eIastomer

Screen / Earth Conductor

Tinned copper braid interwove with poIyester yarn

Cradle Separator

Semiconductive PCP (PoIychIoroprene)

Sheath

PCP (PoIychIoroprene) – Heavy Duty (CPE/CSP sheath can be offered upon request)

Sheath Colour

Black

Manufacturer Standard

AS/NZS 1802:2003, AS/NZS 1125, AS/NZS 3808, AS/NZS 5000.1

Interstitial Pilot

EPR (EthyIene–PropyIene Compound) covered fIexibIe stranded tinned copper

Inner Sheath

PCP (PoIychIoroprene)

Armour

SWA (PIiabIe GaIvanised SteeI Wires)

Application

Type 260 Armoured Mining Cable with Pilot Core is primarily used as a feeder cable for power supply in applications requiring high mechanical protection and strength. It is also suitable for powering machinery and transportable mining substations, such as in sand mining operations.

Technical Specifications

Type 260 Armoured Mining Cable with Pilot Core
Type 260 Armoured Mining Cable with Pilot Core

No. Of

Cores

NOMINAL CONDUCTOR

AREA

mm²

PILOT CONDUCTOR NOMINAL SHEATH THICKNESS

NOMINAL OVERALL

DIAMETER

mm

NOMINAL

WEIGHT

kg/100m

STRAND

SIZE

No/mm

THICKNESS OF

COVERING

mm

INNER

mm

OUTER

mm

3 6 18/0.30 1.0 2.0 3.8 36.9 230
3 10 27/0.30 1.0 2.0 3.8 39.5 295
3 16 42/0.30 1.0 2.5 4.0 46.5 410
3 25 66/0.30 1.2 2.5 4.3 50.4 495
3 35 90/0.30 1.2 2.5 4.6 53.8 576
3 50 120/0.30 1.2 2.5 5.0 58.4 679
3 70 39/0.67 1.2 2.5 5.4 64.6 837
3 95 39/0.67 1.2 3.5 6.0 71.4 1003
3 120 42/0.67 1.4 3.5 6.4 77.2 1176
3 150 54/0.67 1.4 3.5 6.9 83.0 1372
3 185 63/0.67 1.4 3.5 7.4 90.0 1610
3 240 77/0.67 1.6 4.5 8.2 103.0 2150
3 300 98/0.67 1.6 4.5 8.8 112.1 2390
3 16 42/0.30 1.4 2.5 5.3 56.9 566
3 25 66/0.30 1.4 2.5 5.6 60.8 661
3 35 90/0.30 1.4 3.5 5.9 66.3 779
3 50 120/0.30 1.4 3.5 6.3 70.4 886
3 70 39/0.67 1.4 3.5 6.6 75.3 1044
3 95 39/0.67 1.4 3.5 7.1 78.9 1156
3 120 42/0.67 1.6 3.5 7.4 84.7 1350
3 150 54/0.67 1.6 4.5 7.8 95.0 1779
3 185 63/0.67 1.8 4.5 8.2 100.4 1990
3 240 77/0.67 1.8 4.5 8.8 107.3 2300
3 300 98/0.67 1.8 4.5 9.4 115.4 2710

Quality Control

Type 260 Armoured Mining Cable with Pilot Core
Raw Material Test

Raw Material Test

Raw Material Test for Type 245 Flexible Rubber Mining Cable prioritizes armoured mining safety. Steps include: Certification Verification: Tinned copper, EPR, rubber sheath, pilot core, and galvanised armour meet AS/NZS 2802 standards. Conductor & Pilot Testing: Tensile, elongation, conductivity, tin coating analysis. Insulation Evaluation: EPR dielectric strength, thermal stability, hot set test. Shielding & Pilot Check: Tinned copper braid coverage, conductivity; pilot continuity. Armour & Sheath Testing: Zinc coating, tensile strength; extreme abrasion/crush resistance, flame retardancy. Batch Rejection: Non-compliant quarantined. Approved materials ensure the Type 245 Flexible Rubber Mining Cable's armoured durability and safety.

Process inspection

Process inspection

Process Inspection for Type 245 Flexible Rubber Mining Cable enforces armoured quality. The procedure features: Stranding Control: Uniform tinned copper and pilot stranding. Insulation Extrusion: EPR applied with defect detection. Screening & Pilot: Precise braid and pilot integration. Armouring Application: Galvanised steel wire armour applied uniformly. Sheath Extrusion: Extra-heavy-duty rubber with adhesion checks. Correction: Immediate fixes. This guarantees the Type 245 Flexible Rubber Mining Cable excels in severe mining trailing with armour and pilot safety.

Finished Product

Finished Product

Finished Product Test validates the Type 245 Flexible Rubber Mining Cable for deployment. Steps include: Inspection: Visual/dimensional/marking verification. Electrical: Resistance, insulation, withstand, partial discharge, pilot continuity. Mechanical: Bending, tensile, enhanced crush/abrasion resistance. Performance: Flame retardancy, oil resistance, thermal aging. Shielding & Armour: Coverage, transfer impedance, armour integrity. Release: Only passing Type 245 Flexible Rubber Mining Cable approved for reliable severe underground mining use.

Application

The Type 245 Flexible Rubber Mining Cable excels in severe underground coal and metalliferous mining for high-voltage trailing/reeling power to longwall shearers, continuous miners, face conveyors, shuttle cars, and heavy equipment requiring armoured protection, pilot core safety monitoring, flame retardancy, and EMI shielding.

Technical Advantages

● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions

Product Packaging

Wires and Cables packaging (1)
Wires and Cables packaging (1)
Wires and Cables packaging (2)
Wires and Cables packaging (2)
Wires and Cables packaging (3)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
Wires and Cables packaging (6)
Wires and Cables packaging (7)
Wires and Cables packaging (7)
Wires and Cables packaging (8)
Wires and Cables packaging (8)

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FAQ From Customers

What are the advantages of power cables and overhead lines?
(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people;
(2) The maintenance workload is small and frequent inspections are not required;
(3) No need to erect towers;
(4) Help improve power factor.
Which aspects should be considered when choosing the cross section of a power cable?
(1) The long-term allowable working current of the cable;
(2) Thermal stability once short circuited;
(3) The voltage drop on the line cannot exceed the allowable working range.
What are the measures for cable fire prevention?
(1) Use flame-retardant cables;
(2) Use fireproof cable tray;
(3) Use fireproof paint;
(4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.;
(5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
What should be paid attention to during the transportation and handling of cables?
(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat.
(2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
What inspections should be carried out for the acceptance of cable lines?
(1) The cable specifications should meet the regulations, the arrangement should be neat, no damage, and the signs should be complete, correct and clear;
(2) The fixed bending radius of the cable, the related distance and the wiring of the metal sheath of the single-core power cable should meet the requirements;
(3) The cable terminal and the middle head should not leak oil, and the installation should be firm. The oil pressure of the oil-filled cable and the meter setting should meet the requirements;
(4) Good grounding;
(5) The color of the cable terminal is correct, and the metal parts such as the bracket are completely painted;
(6) There should be no debris in the cable trench, tunnel, and bridge, and the cover should be complete.

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