
RORO and container shipping can both work for Japanese used machinery, but they solve different transport problems. RORO is often a strong option for larger mobile equipment that can be handled safely as rolling cargo and has a suitable vessel service to the destination. Container shipping becomes attractive when the machine fits within the container's physical and weight limits, especially for compact machinery and attachments.
Do not choose between them from the machine type alone. Measure the actual shipping configuration first. Then confirm weight, operating condition, destination port, vessel service, container availability, loading requirements and total origin and destination costs. A mini excavator may fit a container while another unit from the same general size class may not. Likewise, a wheel loader may look suitable for RORO but still depend on carrier acceptance and route availability. This article helps overseas buyers decide which direction to investigate before booking shipment from Japan.
RORO or Container: The Short Answer
| Buyer Situation | Direction to Consider |
|---|---|
| Large self-propelled machinery | RORO may be the practical first option to check |
| Compact machinery within container limits | Container may be practical |
| Machine requires substantial dismantling to enter a container | Compare RORO before accepting dismantling costs |
| Several small machines or compatible attachments | Container loading may provide useful space efficiency |
| No suitable RORO service to destination | Investigate container, Flat Rack or another cargo solution |
| Machine exceeds standard container limits | RORO, Flat Rack, OOG or Breakbulk may need consideration |
| Non-running machine | Carrier-specific handling options must be confirmed |
Choose RORO when the machine's dimensions, mobility and route fit the carrier's RORO service.
Choose Container when the machinery can be loaded safely within the container's dimensional and weight limits and the complete container transport plan makes sense.
Neither answer is universal.
What Is RORO Shipping?
RORO means Roll-on/Roll-off.
Suitable cargo enters and leaves a specialized vessel through ramps rather than being lifted directly into a conventional cargo hold.
Construction machinery that may be considered for RORO can include certain:
- Excavators
- Wheel loaders
- Bulldozers
- Motor graders
- Rough terrain cranes
- Other mobile heavy equipment
Höegh Autoliners describes RORO as a common method for transporting construction machinery and calculates its quoted ocean freight from the overall cubic volume of the unit.
That pricing method should not be assumed to apply identically to every carrier or route.
What Is Container Shipping?
Container shipping places the machinery or its components inside a standardized ocean container.
Common dry-container types include:
- 20ft Dry Container
- 40ft Dry Container
- 40ft High Cube Container
Compact machinery can sometimes be loaded without major dismantling.
Other machines may require removal of certain attachments or components before loading.
Any dismantling should be technically appropriate for the individual machine and planned before shipment.
The Container Door Is Often the First Limitation
A machine does not only need to fit inside the container.
It must first pass through the opening used for loading.
Ocean Network Express currently lists the following reference dimensions for standard dry containers:
| Container | Inside Length | Inside Width | Inside Height | Door Opening |
|---|---|---|---|---|
| 20ft Dry | 5,898 mm | 2,350 mm | 2,390 mm | 2,340 mm wide × 2,280 mm high |
| 40ft Dry | 12,032 mm | 2,350 mm | 2,390 mm | 2,340 mm wide × 2,280 mm high |
| 40ft High Cube | 12,032 mm | 2,350 mm | 2,695 mm | 2,340 mm wide × 2,585 mm high |
These figures are reference specifications from one carrier.
Individual containers can vary, so the actual equipment supplied for the shipment should be confirmed.
Interior Height and Door Height Are Different
This is easy to overlook.
A standard 20ft dry container may have more internal height than door-opening height.
A machine that theoretically fits inside may still be unable to enter through the door in its current configuration.
This is one reason accurate loading planning matters.
Container Payload Is Another Limit
Dimensions are only half of the calculation.
ONE currently gives the following reference payloads:
- 20ft Dry: 28,330 kg
- 40ft Dry: 26,840 kg
- 40ft High Cube: 28,800 kg
The applicable container and transport limits must be confirmed for the actual shipment.
A machine that physically fits can still be too heavy for the planned container arrangement.
Heavy Machinery Can Also Create Concentrated Floor Loads
Total machine weight alone does not describe how that weight reaches the container floor.
Tracked or wheeled equipment places load through specific contact areas.
Loading professionals therefore need to consider the machine, container and loading arrangement together.
Do not assume that remaining below the published payload automatically confirms safe loading.
RORO Has Different Dimensional Questions
RORO does not use a standard container doorway, but dimensions still matter.
The carrier needs the machine's:
- Length
- Width
- Height
- Weight
These details affect vessel-space planning, ramp handling and stowage.
A large machine may still be too high, wide, heavy or operationally unsuitable for a particular vessel or route.
Measure the Actual Machine, Not Only the Catalog Model
Two machines with the same model designation can have different shipping dimensions because of:
- Bucket size
- Track width
- Tire specification
- Boom configuration
- Cab guard
- Blade
- Counterweight
- Attachment
Specifications vary by model year and configuration.
Exact specifications should be confirmed for each individual machine.
RORO Usually Requires Less Machine Dismantling
One practical advantage of RORO can be the ability to ship suitable machinery closer to its normal working configuration.
This may reduce the need to remove components only to meet an enclosed container opening.
Wallenius Wilhelmsen also promotes RORO for Breakbulk cargo as a method that can reduce additional dismantling and destination reassembly.
However, every machine still needs carrier approval.
Container Shipping May Require Preparation or Dismantling
Depending on size, container preparation may include removal of an attachment or another permitted component.
This creates additional questions:
- Who will dismantle the machine?
- How will removed parts be secured?
- Are hoses and hydraulic ports protected?
- Will the buyer need special tools for reassembly?
- Who will reassemble it at destination?
- Does the added work still make container shipping economical?
A low ocean-freight figure is not enough if preparation and reassembly add substantial cost.
Do Not Dismantle Machinery Only to Save Freight Without a Technical Plan
Removing a bucket is very different from removing a cab, boom or structural component.
Major dismantling can create:
- Hydraulic contamination risk
- Electrical reconnection work
- Reassembly requirements
- Additional lifting needs
- Extra labor
Any dismantling should respect the machine design and appropriate technical procedures.
RORO Can Reduce Direct Lifting of the Machine
RORO systems are built around rolling cargo onto and off the vessel.
For suitable cargo, this can reduce the amount of direct lifting required.
Wallenius Wilhelmsen explains that its RORO operation uses specialized handling equipment and limits direct lifting of cargo.
Its high-and-heavy cargo is secured according to cargo weight and stowage requirements.
Steel-Tracked Machinery Requires Specific Handling
Tracked construction machinery can require additional protection during RORO handling.
Wallenius Wilhelmsen's cargo-handling rules include specific securing requirements for steel-tracked units and require rubber mats in certain stowage situations.
This is another reason the carrier must know the exact machine type before shipment.
Non-Running Machinery Changes the RORO Decision
A machine that starts, steers and moves safely is easier to consider as self-propelled RORO cargo.
A non-running unit requires separate confirmation.
Some RORO carriers have roll trailers and specialized handling equipment for non-self-propelled or Breakbulk cargo.
Wallenius Wilhelmsen, for example, lists roll trailers for cargo weighing up to 140 tonnes in certain operations.
This does not mean every non-running machine can be accepted on every RORO route.
Never Assume “Non-Runner” Means Normal RORO
If the machine cannot:
- Start
- Move
- Steer
- Brake as required
tell the exporter and carrier before booking.
Special handling can change both acceptance and cost.
Which Method Protects the Machinery Better?
Both can provide effective ocean transport when properly planned.
Container
A standard dry container encloses the machinery within steel walls and a roof.
This isolates the unit from direct external weather during the ocean movement while it remains correctly enclosed.
RORO
RORO should not automatically be imagined as machinery sitting on an open ship deck.
Wallenius Wilhelmsen states that cargo in its normal RORO operation is stowed on enclosed vessel decks and sheltered from the elements.
Specific carriers and exceptional cargo arrangements can differ, so stowage should be confirmed where important.
Container Does Not Eliminate Cargo-Damage Risk
Protection from weather does not replace correct loading.
Machinery inside a container still requires proper:
- Positioning
- Blocking
- Securing
- Weight distribution
- Preparation of loose components
Incorrect container loading can create its own risks.
RORO Cargo Also Needs Proper Securing
RORO machinery is secured for the sea voyage.
Carrier requirements can change according to:
- Weight
- Machine type
- Wheel or track design
- Stowage position
Wallenius Wilhelmsen's current handling instructions, for example, specify different lashing arrangements for different cargo weight ranges.
Which Method Is Cheaper?
There is no reliable universal answer.
RORO may be attractive when:
- The machine can ship largely assembled
- A suitable route exists
- Its dimensions suit the vessel
- Extra container preparation would otherwise be needed
Container may be attractive when:
- The machine fits efficiently
- Several compatible items can share the available space
- The route has competitive container service
- Loading and destination unloading are practical
Compare the total shipment instead of only the quoted ocean-freight number.
What Costs Should Be Compared?
| Cost Area | RORO | Container |
|---|---|---|
| Ocean freight | Depends on dimensions, route and carrier | Depends on equipment, route and market conditions |
| Dismantling | May be limited for suitable machinery | May be required to fit some machines |
| Container stuffing | Not applicable in the same way | Needs to be included |
| Securing | Carrier / terminal handling requirements apply | Internal cargo securing is required |
| Reassembly | May be limited | Can apply if dismantled before loading |
| Destination handling | Depends on port and machinery | Container handling and unloading must be planned |
RORO Freight Can Be Based on Cubic Volume
Höegh Autoliners states that its construction-equipment RORO ocean freight pricing uses the overall cubic meter of the unit.
This makes exact dimensions commercially important.
A larger bucket, wider track or taller guard can affect the shipping volume.
Other carriers and routes may use different rating structures.
Container Space Can Be Useful for Attachments
If the machinery fits safely, a container can sometimes provide room for compatible items such as:
- Bucket
- Forks
- Small attachments
- Approved spare parts
Every item must be properly declared and secured.
Do not place loose equipment inside a container without a loading and securing plan.
RORO Route Availability Can Decide the Answer
A machine may be ideal for RORO physically but still have no useful RORO service to the intended destination.
Check:
- Japanese loading port
- Destination port
- Direct or transshipment service
- Sailing frequency
- Carrier acceptance
- Current schedule
Shipping services can change over time.
Container Networks May Offer Different Port Options
Container liner networks can reach a wide range of ports through direct services and transshipment connections.
However, route availability alone does not make container shipping suitable.
The machine still needs to meet the cargo and equipment requirements.
Destination Unloading Is Often Overlooked
Container shipping does not end when the box reaches the destination port.
The buyer needs a plan for removing the machinery.
Depending on the loading arrangement, this may require:
- Loading ramp
- Forklift
- Crane
- Suitable yard
- Mechanic for reassembly
Confirm the destination capability before choosing a complicated container-loading plan.
RORO Discharge Can Be Simpler for an Operational Machine
A self-propelled machine accepted for RORO can normally be moved through the RORO terminal process without unloading it from an enclosed container.
This can be practical for large mobile machinery.
Destination terminal procedures and release requirements still vary by port.
Mini Excavators: Container or RORO?
Compact excavators are one of the machine types where both methods can deserve investigation.
Consider Container when:
- The actual machine fits the selected container
- Weight is within the permitted loading plan
- Required preparation is reasonable
- Destination unloading is available
Consider RORO when:
- A suitable route exists
- The carrier accepts the machine
- The machine can be safely handled as RORO cargo
- Container preparation would require unnecessary dismantling
Medium and Large Excavators
As excavator size increases, enclosed standard-container loading becomes more difficult.
RORO may become more practical where service and acceptance are available.
If neither standard RORO nor standard container transport fits, other options can include:
- Flat Rack
- Out-of-Gauge shipment
- Breakbulk
These should be evaluated separately.
Wheel Loaders
Wheel loaders are mobile and can suit RORO handling on appropriate services.
Smaller models may also deserve a container-loading check.
Measure:
- Width across tires
- Cab height
- Bucket position
- Overall shipping length
- Operating weight
The bucket can strongly affect overall shipping dimensions.
Bulldozers
Bulldozers need careful width and track consideration.
Blade width can make a machine unsuitable for an enclosed container even when the tractor body itself appears compact.
RORO handling of steel-tracked machines also needs carrier-specific confirmation.
Generators, Compressors and Small Industrial Machinery
Smaller non-self-propelled equipment can often be a stronger candidate for container transport.
Check:
- Overall dimensions
- Weight
- Lifting points
- Fuel requirements
- Securing method
RORO may still be possible through specialized handling equipment on some services, but container shipping may be simpler to investigate for compact units.
Container Too Small Does Not Automatically Mean RORO
If machinery is too large for a standard dry container, other containerized special-cargo options exist.
Ocean Network Express classifies special cargo as:
- In-Gauge
- Out-of-Gauge
- Breakbulk
Flat Rack and Open Top equipment can accommodate some cargo that cannot fit a standard dry container.
Flat Rack Is Different From a Standard Container
A Flat Rack has a reinforced floor with end walls but open sides.
ONE specifically identifies heavy machinery, vehicles and industrial components as cargo suitable for Flat Rack consideration.
It can also carry cargo that exceeds normal container width or height under an approved OOG arrangement.
This Article 92 focuses mainly on conventional RORO versus enclosed Container. Flat Rack should be treated as a separate special-cargo solution.
Ask These Questions Before Comparing Quotes
- What are the exact machine dimensions?
- What is the machine weight?
- Is it operational?
- Can it enter the proposed container door?
- Is dismantling required?
- What will reassembly cost?
- Is RORO service available to the destination?
- Will the RORO carrier accept this exact machine?
- How will the machine be unloaded at destination?
- What origin and destination charges apply?
A Practical RORO vs Container Decision Checklist
| Question | If Yes |
|---|---|
| Does the machine fit a dry container without difficult modification? | Price a Container option |
| Can the machine safely operate for RORO handling? | Check RORO service and carrier acceptance |
| Would container loading require major dismantling? | Compare RORO and special-cargo options |
| Is there no useful RORO service? | Investigate Container / Flat Rack / other alternatives |
| Does the machine exceed standard container dimensions? | Do not force a standard-container plan |
| Are several small compatible items being shipped? | Check container space efficiency |
| Is destination unloading difficult? | Include unloading method before selecting Container |
Information to Send for a Shipping Comparison
To compare RORO and container possibilities, provide:
- Manufacturer
- Full model
- Machine type
- Serial number where required
- Overall length
- Overall width
- Overall height
- Weight
- Operational or non-running condition
- Attachments included
- Destination country and port
Photos can also help confirm the actual machine configuration.
Buying and Shipping Used Machinery from Japan
You can check current Japanese used machinery available at EVERYCAR.jp. Inventory changes regularly, so a particular machine, dimension or shipping option should not be assumed to remain available.
This article is part of the Japanese Used Machinery & Heavy Equipment Guide, which helps overseas buyers understand machinery selection, condition, purchase and export from Japan.
Choose the Method After Measuring the Machine
RORO versus Container should not be decided from a simple rule such as “big machine equals RORO” or “small machine equals Container.”
Measure the actual unit first. Confirm its weight and operating condition. Then check container dimensions, RORO route availability, carrier acceptance, loading preparation and destination unloading.
Choose RORO when the machine and shipping route make rolling transport practical. Choose Container when the machine fits safely and the complete loading and unloading plan is efficient. If neither fits well, Flat Rack, Out-of-Gauge or another special-cargo method may be more appropriate.
If you are looking for used construction machinery from Japan, you can contact EVERY with your preferred manufacturer, model, size, budget and destination. The suitable shipping method should be confirmed for each individual machine based on its actual dimensions, weight, condition, destination and current shipping services.
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