SMP HardLock S40 Quick Coupler


  • Double locking devices for optimum grip and maximum safety
  • Excavator weight: 0 - 5 tons
  • SMP HardLock® S40 offers maximum safety with double locking devices which are totally hydro mechanical.
  • The clip-on works with a traditional lockable knife wedge system, which offers increased safety with the tightest grip.
  • The quick-mounting design is based upon the reversible ‘S’ models.
  • The double locking elements guarantee zero-play against connected tools and equipment for less wear and tear and a longer life span.
  • SMP’s hydraulic quick coupler HardLock® was especially designed for a secure hold between the arm and bucket or tool.
  • A traditional lockable knife wedge system in combination with excenter locking
    and mechanical front axel locking, ensuring a 100% secure connection.

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