Tunneling / TBMs

The quality and durability of Patton & Cooke’s existing line of 8 kV, 250 and 400 Amp cable couplers has already been proven throughout the mining industry – worldwide.  But now that we’ve added  new features, Patton & Cooke are now  the coupler of choice for Tunneling Professionals. So, if you want the best quality 8 kV cable coupler at a competitive price, Patton & Cooke is your only choice.


Tunneling/TBM Features

  • Individually removable phase insulators.
  • Separate front end replaceable ground check insulator.
  • Ground plane extends uninterrupted through full length of phase insulator.
  • Externally bolted stainless steel jumpers.
  • Patent pending entrance fittings combining strain relief and waterproof cable seal.
  • Solderless contact stems.
  • Stainless steel quick flip coupling eye bolts.
  • All female contacts feature external stainless steel tensor springs.
  • One stop shopping for all your coupler needs 208 volts to 25,000 volts.
  • Offers a total mine power distribution package including related accessories switchgear relays and safety devices.


For more information on Tunneling/TBMs, please contact:
Patton & Cooke Co.

Next Event

2018 IEEE PES T&D - Denver, CO
April 16-19, 2018

About Patton & Cooke Co.

Patton & Cooke was founded in 1961 by an electrical engineer and an electrical designer. Their guiding principle was simple: ...read more


For information please contact us at:
  Unit 100 – 7795 128th Street
Surrey, B.C. Canada V3W 4E6