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TYPE-70-71-MINING-CABLE

TECHNICAL DATA

  • Max. Operating Temperature: 90°C
  • Max. Short Circuit Temperature: (max. 5 sec.) 200°C
  • Permanent Tensile Force: 15 N/mm2
  • Production Standards: BS 6708

CONSTRUCTION

Conductor: Electrolytic, stranded, tinned Class 5 copper wire IEC 60228
Layup: All cores are laid up in contact with each other
Insulation: EPR
Bedding: Rubber based bedding compound
Armour: Galvanized steel pliable armour
Outer Sheath: Heavy duty chloroprene outer sheath

CODE of CABLE

  • TYPE 70, TYPE 71

INTRODUCTION

Type 70 and 71 cables are used for supplying excavating, crushing machines and equipment, as well as coalface
lighting. These cables are suitable for deep mines where explosive gasses and dust can accumulate and on surface.

SECTION RANGE

  • These cables can be produce with 4mm2 section

CONDUCTOR QUANTITY

  • Four or five unscreened cores laid up in contact with each other. Cable has pliable armour in between inner and outer sheaths.

COLOUR CODE of CABLE

  • Insulation Colour code could be according to the International Standards or customer’s request/demand.

NOTE: These cables should not be installed at temperatures below -40°C or above 80°C