A Heavy Duty Double Ended Intermediate Twist Lock is a critical and specialized lashing component used in the secure stacking of ISO shipping containers. Its primary function is to provide a robust mechanical connection between two containers stacked vertically, one on top of the other.
As the name implies, it is "Double Ended," meaning it features an independent, manually operable twist-lock mechanism on both its top and bottom. This design allows it to be positively locked into the bottom corner casting of the upper container and the top corner casting of the lower container simultaneously, creating a supremely secure and rigid connection.


1.Product Introduction of Heavy Duty Shipping Container Double Ended Intermediate Twist Lock
The container intermediate twist lock is the media between the shipping container and the truck trailer container chassis. The purpose is to fasten the container to the shipping container chassis.
It is made of high quality casting and forging steel, with galvanized surface treatment.
We manufacturer these sea container twist locks as per the ISO and BV standard.
We are supplying bolt on container twist locks, weldable twist lock, semi- auto chassis twist locks and mechanism container twist locks.
Product Parameters
2.Product Parameter of Heavy Duty Shipping Container Double Ended Intermediate Twist Lock
| Parameter | Details |
|---|---|
| Type | Intermediate twist lock (suitable for mixed container sizes) |
| Material | Grade 70 steel / Hot-dip galvanized |
| Working Load Limit | - Dynamic load: 25 tons - Static load: 30 tons |
| Dimensions | - Base diameter: 200-250mm - Height: 150-180mm (customizable) |
| Certifications | ISO, CSC (Container Safety Convention), ABS (American Bureau of Shipping), DNV-GL (Det Norske Veritas-Germanischer Lloyd) |
We also supply different kinds of trailer container twist lock for your choice;
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