PUR BRAIDED D2X11Y 1 KV REELING CABLE FOR DRILLS AND LHD

                                         Feichun PUR BRAIDED D2X11Y 1 KV REELING CABLE FOR DRILLS AND LHD

Application:

TROMMELFLEX-M-PUR is a flexible low voltage reeling cable with optimized dimensions and flame retardant, halogen-free polyurethane outer sheath. The cable is used as power supply for underground mining and tunnelling equipment and designed for frequently changing dynamic loads, such as reeling operation on drilling machines, scoops and LHD’s. Suitable to withstand the high mechanical stresses caused by reeling application and the abrasion to be expected in trailing operation.

Structure:

1. Central aramid element

2. Conductor                                                                              Finely stranded copper, bare, class 5

3. Core insulation                                                                     XLPE

4. Core arrangement                                                              Central Aramid carrier element; Three main conductors laid-up                                                                                                                         together with split earth conductor in the interstices. Cores twisted                                                                                                                 with very short length of lay Main cores: brown, black, grey

5. Earth conductor

6. Inner sheath                                                                          Halogenfree polymer

7. Armoring / reinforcement                                               Braiding

8. Outer sheath                                                                         Polyurethane (PUR)

STANDARDS / APPROVALS:

DIN EN 60228/ IEC 60228 / VDE 0295                            Conductor

DIN VDE 0298-300                                                                 Core identification

IEC 60502-1                                                                              Compound

DIN VDE 0298-4                                                                      Electrical parameters

DIN EN 60332-1-2 / IEC 60332-1-2                                  Fire performance

THERMAL PARAMETERS:

Max. conductor temperature 90 °C

Max. conductor temperature at short circuit 250 °C

Ambient temperature fix installation (min) -40 °C

Ambient temperature fix installation (max) 80 °C

Ambient temperature flexible installation (min) -30 °C

Ambient temperature flexible installation (max) 80 °C

CHEMICAL PARAMETERS:

Halogen free                                    Yes

Ozone resistance                            Yes

Resistant to UV                                Yes

Max. water depth                           10 m

MECHANICAL PARAMETERS:

Torsional stress +/-                                                                        50 °/m

Permanent tensile strength (rule)                                          25 N/mm²

Travel speed Reeling operation underground:                 100 m/min

Bending radius (rule)                                                                    Acc. to VDE 0298-3:

                                                                                                               4 x D fixed installation

                                                                                                              8 x D reeling operation

ELECTRICAL PARAMETERS:

Rated voltage U0/U (Um)                                      0.6/1 (1.2) kV

Test voltage                                                                 2.5 kV

AC test voltage (control cores)                            2 kV

Nominal voltage U                                                   1,000 V

Underground mining places some of the harshest demands on power cables: continuous reeling, torsion, abrasion, moisture, and strict fire-safety rules. This raises a common question among mining engineers and procurement teams:

Is the Feichun PUR Braided D2X11Y 1 kV Reeling Cable the right solution for drills and LHD equipment?

What Is the Feichun PUR Braided D2X11Y 1 kV Reeling Cable Designed For?

The Feichun PUR Braided D2X11Y 0.6/1 kV Reeling Cable is a low-voltage flexible mining cable engineered specifically for dynamic reeling operations in underground environments.

Which mining machines typically use this cable?

  • Underground drilling rigs

  • Load–Haul–Dump (LHD) machines

  • Scoops and shuttle cars

  • Tunnelling and development equipment

Its design focuses on frequent winding and unwinding, where cables must endure high tensile forces, torsion, and abrasion without premature failure.

Which International Standards Does D2X11Y Comply With?

Compliance is critical in regulated mining markets such as South Africa.

  • IEC / DIN EN 60228 – Conductor construction

  • DIN VDE 0298-300 – Core identification

  • IEC 60502-1 – Insulating and sheathing compounds

  • DIN VDE 0298-4 – Electrical parameters

  • IEC 60332-1-2 – Flame retardancy

These standards ensure electrical safety, mechanical integrity, and fire performance in underground mines.


Is the D2X11Y Cable Suitable for Harsh Underground Environments?

How does it perform in extreme temperatures?

  • Fixed installation: –40 °C to +80 °C

  • Flexible installation: –30 °C to +80 °C

Is it resistant to water and chemicals?

  • Halogen-free: ✔

  • Ozone resistant: ✔

  • UV resistant: ✔

  • Water depth resistance: up to 10 m

This makes it suitable for wet, humid, and chemically aggressive mine sections.


Which Cable Sizes and Configurations Are Available?

The D2X11Y range covers light to very high-power applications, from 3×25 mm² up to 3×240 mm², with optional earth and control cores.

Key options include:

  • 3×25 + 3G6

  • 3×95 + 3G16

  • 3×150 + 3G25 + control cores

  • 3×240 + 3G50 + control cores

  • Compact 4×16 variants

This flexibility allows engineers to match cable design precisely to machine load and drum geometry.


How Does D2X11Y Compare with Other Mining Reeling Cables?

Comparison Table: PUR Braided D2X11Y vs Rubber Reeling Cables

Feature

D2X11Y PUR Braided

Traditional Rubber Cable

Outer sheath

PUR (halogen-free)

EPR/CR rubber

Abrasion resistance

Excellent

Moderate

Reeling life

Very long

Medium

Tensile support

Aramid + braid

Limited

Smoke & halogen

Low

Higher

Maintenance frequency

Low

Higher

For modern underground operations, PUR braided cables offer lower total cost of ownership.


What Are the Best Installation Practices for D2X11Y Reeling Cables?

How should it be installed on cable drums?

  • Maintain correct drum diameter

  • Avoid over-tensioning during reeling

  • Ensure proper alignment to reduce torsion

What should be avoided?

  • Sharp bending below specified radius

  • Dragging across sharp edges without protection

  • Mixing with incompatible cable clamps

Correct installation maximises lifespan and safety.


Frequently Asked Questions (FAQ)

Is D2X11Y suitable for continuous trailing and reeling?

Yes. It is designed for frequently changing dynamic loads, including reeling and trailing.

Can this cable replace rubber reeling cables?

In most modern mines, yes, especially where abrasion resistance and fire safety are priorities.

Is it compliant with underground fire safety requirements?

Yes. The cable is halogen-free and flame retardant, reducing toxic smoke in emergencies.

Can control cores be integrated?

Yes. Versions with additional control cores (2×1 mm² or 2×1.5 mm²) are available.


What Should You Consider Before Selecting This Cable?

  • Machine power demand

  • Drum diameter and travel speed

  • Required earth and control cores

  • Local regulatory and safety requirements

Selecting the correct configuration ensures long-term reliability and cost efficiency.


Why Choose Feichun PUR Braided D2X11Y for Your Mining Project?

The Feichun PUR Braided D2X11Y 1 kV Reeling Cable combines:

  • Advanced mechanical design

  • Proven PUR materials

  • International compliance

  • Real-world mining performance

It is a reliable, future-ready solution for drills and LHDs operating in demanding underground mines.


Call to Action (CTA)

If you are upgrading drilling or LHD equipment, or replacing worn reeling cables in underground operations:

👉 Contact Feichun for technical consultation, size selection, and project-specific recommendations.
Choosing the right reeling cable today can reduce downtime, improve safety, and lower long-term operating costs.