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elastomeric trailing cable

6 Min Read
The Dangerous Misconception: When Indonesian coal contractors (PAMA, BUMA, Thiess Indonesia) begin sourcing cable replacements for aging Olex (Nexans) systems, there is a common but catastrophic confusion: conflating Type 260 (pliable armoured feeder cable) with shuttle car trailing cables. This error, if executed in procurement, will result in: (1) Physical incompatibility with shuttle car reels, (2) Equipment damage within days of deployment, (3) Potential explosive electrical failures underground, (4) Massive operational downtime and safety hazards.
Technical Department
on06/03/2026

Indonesian Coal Contractors: Type 260 vs Type 275—Critical Clarification for Drop-in Shuttle Car Cable Equivalents

The Dangerous Misconception: When Indonesian coal contractors (PAMA, BUMA, Thiess Indonesia) begin sourcing cable replacements for aging Olex (Nexans) systems, there is a common but catastrophic confusion: conflating Type 260 (pliable armoured feeder cable) with shuttle car trailing cables. This error, if executed in procurement, will result in: (1) Physical incompatibility with shuttle car reels, (2) Equipment damage within days of deployment, (3) Potential explosive electrical failures underground, (4) Massive operational downtime and safety hazards.
20 Min Read
The nominal outer diameter (OD) of an AS/NZS 1802 Type 241 3.3/3.3kV 3x50mm² mining cable is 57.6 millimeters, with an acceptable manufacturing tolerance range of 55.5 millimeters (minimum) to 59.5 millimeters (maximum). This specification represents approximately 2.27 inches nominal diameter, translating to a tolerance band of ±1.5 millimeters around the nominal value. The cable includes three 50mm² power-carrying cores, three 10mm² (or optionally 16mm²) interstitial grounding conductors, and one 16mm² central extensible pilot conductor, all protected by an outer sheath of heavy-duty polychloroprene (HD-85-PCP) elastomer. At this nominal diameter, the complete cable assembly weighs approximately 5,250 kilograms per kilometer, with the copper mass contributing roughly 1,850 kilograms per kilometer of that total weight.
Technical Department
on05/03/2026

AS/NZS 1802 Type 241 3.3/3.3kV 3x50mm² Mining Cable Outer Diameter: Complete OD Specifications & Dimensional Design Guide

The nominal outer diameter (OD) of an AS/NZS 1802 Type 241 3.3/3.3kV 3x50mm² mining cable is 57.6 millimeters, with an acceptable manufacturing tolerance range of 55.5 millimeters (minimum) to 59.5 millimeters (maximum). This specification represents approximately 2.27 inches nominal diameter, translating to a tolerance band of ±1.5 millimeters around the nominal value. The cable includes three 50mm² power-carrying cores, three 10mm² (or optionally 16mm²) interstitial grounding conductors, and one 16mm² central extensible pilot conductor, all protected by an outer sheath of heavy-duty polychloroprene (HD-85-PCP) elastomer. At this nominal diameter, the complete cable assembly weighs approximately 5,250 kilograms per kilometer, with the copper mass contributing roughly 1,850 kilograms per kilometer of that total weight.