

Heavy-Duty TRMC-J Mining Cable
Heavy-Duty TRMC-J Mining Cable is a TEBAOFLEX cable for the application and operating conditions identified in the original product record. Every meter of our TRMC-J mining cable is rigorously tested in the TEBAOFLEX laboratory to meet strict international standards (IEC, EN). Please review the operational limits below: TEBAOFLEX manufactures the TRMC-J mining cable in various configurations. Send the exact size, length, installation duty and documentation requirements for a technical quotation.
Heavy-Duty TRMC-J Mining Cable is a TEBAOFLEX cable for the application and operating conditions identified in the original product record. Every meter of our TRMC-J mining cable is rigorously tested in the TEBAOFLEX laboratory to meet strict international standards (IEC, EN). Please review the operational limits below: TEBAOFLEX manufactures the TRMC-J mining cable in various configurations. As an example of our heavy-duty manufacturing capabilities, here are the precise parameters for our 4Cx95mm² dimension, specifically designed for high-power demands: * Packaging Note: Due to the massive weight of these heavy-duty cables (e.g., a 500m drum of 4x95mm² weighs over 3.7 tons), we utilize reinforced wooden and steel drums measuring 2.2m x 1.2m x 2.2m, optimized for 20GP container shipping. Overview: The TEBAOFLEX TRMC-J mining cable is a highly flexible, rubber-insulated trailing cable specifically engineered for underground mining and extreme industrial environments. The source record places this product in mining & tunneling cables. Before ordering, confirm the exact product variant, conductor or core arrangement, system rating, route conditions, equipment connection and required documentation against the project specification. The requested Heavy-Duty TRMC-J Mining Cable should be evaluated as a complete cable assembly: review its intended equipment, conductor arrangement, installation method, movement duty, environment, terminations, dimensions and required documentation together.
Heavy-Duty TRMC-J Mining Cable construction
Advanced 7-Layer Double Screened Construction
To is specified to support maximum physical endurance and electromagnetic compatibility, the TRMC-J cable utilizes an incredibly robust 7-layer architecture:
- Conductor: Very finely stranded flexible copper conductor, built for continuous flexing.
- Insulation: Premium Ethylene Propylene Rubber (EPR), Compound type 3G13. Core colors: Black, Blue, Brown (Power), and Yellow/Green (Earth).
- Individual Core Screen: The three power cores feature individual tinned copper wire braiding mixed with Nylon wires for localized stress relief and shielding (Earth core has no screen).
- Core Arrangement: Three main power conductors and one earth core are securely laid-up around a central rubber filler to maintain a perfectly round shape.
- Inner Sheath: Extruded EPR rubber compound (Type GM1B) providing an internal protective buffer.
- Overall Screen: A heavy-duty braid of tinned copper wires covering up to 90% of the inner sheath, offering superior EMI protection and mechanical grounding.
- Outer Sheath: High-visibility Yellow, heavy-duty Polychloroprene (CR) compound. It is highly resistant to tearing, oil, flame, and ozone.
Heavy-Duty TRMC-J Mining Cable applications
The original product record identifies the application context but does not provide a separate application section. Confirm the equipment, route, movement duty and environment before quotation.
Selection checks
Confirm the equipment interface, installation method, route length, movement or flexing duty, environmental exposure, conductor or core requirements and project documentation before final selection.
Heavy-Duty TRMC-J Mining Cable specifications
The source-listed technical notes are retained below. Confirm the final size, tolerance, installation basis and ordered configuration before release.
Technical Data & Environmental Resistance
Every meter of our TRMC-J mining cable is rigorously tested in the TEBAOFLEX laboratory to meet strict international standards (IEC, EN). Please review the operational limits below:
Dimensional Specifications: 4x95mm² Example
TEBAOFLEX manufactures the TRMC-J mining cable in various configurations. As an example of our heavy-duty manufacturing capabilities, here are the precise parameters for our 4Cx95mm² dimension, specifically designed for high-power demands:
* Packaging Note: Due to the massive weight of these heavy-duty cables (e.g., a 500m drum of 4x95mm² weighs over 3.7 tons), we utilize reinforced wooden and steel drums measuring 2.2m x 1.2m x 2.2m, optimized for 20GP container shipping.
Source-listed technical tables
The tables below retain the original product data, including units, ranges and ordering examples.
| Rated Voltage (U0/U) | 0.69/1.15 kV |
| Max. Conductor Temperature | +90°C |
| Max. Short Circuit Temperature | +250°C |
| Ambient Temp. (Fixed Installation) | -40°C to +80°C |
| Ambient Temp. (Fully Flexible) | -35°C to +60°C |
| Fire Resistance | Flame retardant acc. to EN 60332-1-2, IEC 60332-1-2 |
| Oil & Chemical Resistance | Oil resistant acc. to EN 60811-404, IEC 60811-404 |
| Weather Resistance | Ozone, UV, and moisture resistant; Unrestricted outdoors & indoors |
| Cores x Size (mm²) | Approx. Cable Outer Diameter (mm) | Approx. Cable Weight (kg/km) | Max. Conductor Resistance at 20°C (Ω/km) |
|---|---|---|---|
| 4C x 95 mm² | 60.0 mm | 7,156.50 kg/km | 0.210 Ω/km |
Heavy-Duty TRMC-J Mining Cable standards and compliance
The following standard references are carried over from the original product record. They identify the source basis and do not replace project-specific certification or inspection requirements.
- Every meter of our TRMC-J mining cable is rigorously tested in the TEBAOFLEX laboratory to meet strict international standards (IEC, EN). Please review the operational limits below:
- Fire Resistance Flame retardant acc. to EN 60332-1-2, IEC 60332-1-2
- Oil & Chemical Resistance Oil resistant acc. to EN 60811-404, IEC 60811-404
Where a project requires a test report, certificate, marking record or inspection release, include that requirement in the quotation request.
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View productRequest a cable recommendation and quotation
Send the required services, cable length, mechanical duty, environment, termination and quantity. Our team will review the application before quoting.
- Include the product name or SKU plus the required cable length and quantity.
- Attach a specification, drawing or data sheet when available.



