Twist lock connectors between shipping containers

Twist lock connectors represent a key element for the safe and efficient connection of shipping containers. This innovative connecting system finds wide application in the transport, storage, and handling of containers. What are twist lock connectors, what are their advantages, and why are they an indispensable part of the modern container industry?

What is a twist lock connector and how does it work?

A twist lock connector is a special type of mechanical lock made of solid steel and designed to connect and secure shipping containers. This system works on a simple principle: the connector is inserted into the corner opening of the container’s support frame and is firmly fixed by turning the mechanism.

This mechanism ensures that containers remain firmly connected, whether stacked on top of each other or side by side. Twist locks are a key element especially in the transport of containers on cargo ships and rail cars, where it is necessary to ensure that the containers do not move or shift during transport. In addition, they are widely used in modular construction, where they help connect prefabricated building units.

Specifications of twist lock connectors:

Twist locks are intended for container-to-container connections and compatible with ISO corner castings.

Technical information:

• Product type: Twist lock / connector (between containers)
• Weight: 4.8kg/pc
• Material: cast steel
• Surface treatment: hot-dip galvanized

• Safe Working Load (SWL): 100 kN
  • For reference, an SWL of 100 kN (10,2 tons)
• Breaking load test: 200 kN
• Certification: DNV certified
• Application: Container-to-container connection, subject to correct installation

Advantages of using twist lock connectors

The use of twist lock connectors brings a number of benefits that ensure safety, efficiency, and flexibility in handling containers:

• transport safety: Twist locks provide reliable securing of containers, minimizing the risk of shifting, falling, or damage during transport, for example during strong gusty winds or rough seas.
• simple installation: The installation of twist locks is very easy and quick. Just attach them to the corner openings of the containers and secure by turning the mechanism.
• space saving: Thanks to the possibility of stacking containers on top of each other using twist lock connectors, storage or transport space can be used more efficiently.
• strength and durability: Twist locks are made of high-quality steel, which ensures their long service life and resistance to extreme conditions.
• universal use: Twist lock connectors can be used not only for container transport, but also in modular construction or when creating larger structures from storage units.

Twist lock connectors in construction and modular design

The use of twist lock connectors is not limited only to transport. In recent years, they have been increasingly used in construction, especially in the creation of modular buildings. Twist lock connectors allow for a firm and stable connection between individual modules, which is key for the safety and stability of the overall structure.

Modular buildings, such as office spaces, residential units or storage halls, can be quickly assembled and disassembled as needed thanks to twist locks.

Twist lock connectors are an essential part of the modern container industry. Their simple yet effective design allows for the safe and secure connection of shipping containers both in transport and in construction. Thanks to their durability, easy handling, and universal application, they have become the standard in the field.

Twist lock connectors ensure safety, reliability, and flexibility, which are indispensable in today’s world.

Transport of spare parts for containers – twist lock connectors

The price for 1 pc is stated without transport. Transport is determined according to the destination. Transport outside the Czech Republic is available upon request.

If you are interested in ordering twist lock connectors for a shipping container, click on the “ORDER” link. Include in your request the required quantity, delivery address, and phone contact for sending a specific transport offer according to the destination.

Spare parts and accessories for shipping containers are usually in stock and can be dispatched immediately. The number of pieces in stock is available upon request.

Information, services, and prices are subject to change. The price list is indicative and we always charge according to the current situation.