TKP-10 anti-theft device for king-pin

Theft protection for truck trailers and trailers

The trailer lock of Grönheit & Weigel for the king pin avoids theft of a trailer since the king pin is not accessible. The anti-theft device is plugged over the king pin and locked with a key. The screw joints of the king pin are covered automatically. The safeguard is equipped with a 9 stage disc cylinder.


Dimensions – Weight

The anti-theft consists of a massive steel body, powder coated with red signal colour. Its weight is 2,8 kg, its diameter is 171 mm and the height is 76 mm.


Various locking systems

Keyed alike and master-key is possible at extra charge. Keyed alike locks with the same lock number can be opened with all keys. When lock systems master every lock has got its own key. Additionally there is a master key to open all locks with the same master-lock-number.


Contact us! We are happy to support you in choosing the correct lockings for your trailers or containers.


  • Technical specifications

    Dimensions: Diameter 171 mm height 76 mm


    Weight: ca. 2,8 kg


    • Only for 2" king pins (diameter up to 73 mm)
    • Screw joints of the king pin are covered automatically
    • 9 stage disc (ca. 390.000 key combinations)
    • Keyed alike and master-key possible at extra charge (ONLY on request)
    • Optional carry handle

    The anti-theft device is plugged over the king pin and locked with a key. The screw joints of the king pin are covered automatically.


  • Locking systems

    The access authorization is coordinated through different locking systems. The following locking systems can be distinguished:


    Keyed differ (Abbr.: kd)


    The keys included can only open this lock.


    Keyed alike (Abbr.: ka) (ONLY on request)


    Locks with the same lock number can be opened with all keys.


    Master system (Abbr.: master) (ONLY on request)


    Every lock has got its own key.
    Additionally there is a master key to open all locks with the same master-lock-number.


    Every shackle Anti-theft device for king pin includes 2 keys by default.


    Image application TKP-10 anti-theft device for king-pin with keys
  • What is …

    … an anti-theft device for the king pin?


    An anti-theft device for the king pin avoids theft of a trailer since the king pin is inaccessible.


  • Material

    The anti-theft device consists of a stainless steel body, powder coated with red signal colour.