Flat Racks, Open Tops, and Breakbulk: navigating the complex world of heavy equipment shipping.
Shipping a standard pallet of goods is easy. But what happens when you need to import an industrial boiler, a crane, or a production line that is too tall, too wide, or too heavy for a standard shipping container?
This is the world of Oversized Cargo (OOG – Out of Gauge). It is one of the most challenging aspects of international trade. If mishandled, it can lead to port rejection, massive fines, or damage to the equipment.
At Zhenbao Trading, we specialize in the logistics of heavy machinery. Here is your guide to getting big equipment from China to your facility safely.
1. Choosing the Right Container
Standard 20ft and 40ft containers have strict door limits. If your machine is even 1cm too tall, it won’t fit. For oversized machinery, we typically use three special methods:
Open Top Containers (OT)
These look like standard containers but have a removable tarp roof.
Best for: Machines that are too tall for the door but fit within the width of the container. The crane lowers the machine in from the top.
Flat Rack Containers (FR)
This is essentially a steel base with no roof and no side walls.
Best for: Machines that are both too tall and too wide. The machine is strapped onto the “rack.”
Cost Warning: Ocean carriers charge a premium for “lost slots” (because they can’t stack other containers on top of yours).
Breakbulk (BB)
For truly massive equipment that won’t fit on any rack, we use Breakbulk shipping. The machine is driven or lifted directly onto the deck of the ship and secured independently.
2. The Critical Role of Lashing and Securing
The ocean is rough. A 10-ton machine sliding a few inches can puncture a ship’s hull. Proper lashing (securing the cargo) is non-negotiable.
At Zhenbao Trading, we supervise the loading process at the port. We ensure:
High-strength steel cables and chains are used, not just nylon straps.
Wooden blocks (dunnage) are nailed down to prevent sliding.
Anti-rust tarps are double-wrapped to protect against saltwater spray.
3. Road Transport in China
Before the ship, the machine must get to the port. China has strict road regulations for wide loads.
We arrange special low-bed trucks.
We handle the “road permits” required to drive oversized trucks through Chinese highways.
4. Why Use a Specialist?
Many freight forwarders refuse to handle OOG cargo because it is too risky. If you buy Ex-Works (EXW), you are stuck trying to figure out how to get a giant machine onto a boat in a foreign country.
Zhenbao Trading handles this door-to-port process for you. We measure the machine, book the correct special equipment, and oversee the loading.
Conclusion
Don’t let logistics limit your sourcing. You can buy the biggest, most advanced machinery in China, provided you have a partner who knows how to move it.
Need to move a giant? Contact Zhenbao Trading for a logistics consultation and freight quote.