Reusable intermodal container lock IR-20

Theft protection for semi-trailers, trailers and container doors

Container locks effectively protect the door locks of trailers and containers against being opened by force. The securing device IR-20 is placed around the door handle and locked from the side with the inegrated lock cylinder. This anti-theft device is easy and quick to assemble.


The surface is powder-coated with polyester and thus weatherproof and corrosion resistant. The reusable intermodal container lock IR-20 is made of solid and resistant steel castings. The dimensions are in width 127 mm in depth and 58 mm in height 114 mm. The door-safety weighs about 1.9 kg.


Various lock types

Grönheit & Weigel provides the container door security keyed differently. (Keyed differentiate) On request is a delivery with keyed alike and master-key possible. Keyed alike locks with the same lock number can be opened with all keys. In the master-key every lock has its own key. Additionally there is a master key for all the locks with the same master lock number.


One package contains 1 antitheft and 2 keys. The cylinder lock of the container door security has 9 levels and available 390,000 key combinations.


  • Technical specifications

    Dimensions:

    • Width:  127 mm
    • Depth:    58 mm
    • Height: 114 mm

    Weight: ca. 1,9 kg


    • 9 stage disc (ca. 390.000 key combinations)
    • Keyed alike and master-key possible at extra charge (Only on request)

    The securing device IR-20 is placed around the door handle and locked from the side with the inegrated lock cylinder.


    Our competent sales reps are happy to support you in choosing the correct lockings for your trailers or containers.


  • 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)


    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.


    Packaging Unit: 1 Anti-theft device for king pin + 2 keys


  • What is …

    … a reusable intermodal container lock IR-20?


    A container door lock IR-20 interlocks the container doorhandle and avoids unauthorized opening of container doors.


  • Material

    Our Container door security IR-20 is made of cast steel with weather-resistant (corrosion-resistant) surface (red polyester powder coating).