What Is the Crating and Sea Cargo Volume for Sub-Compact AGVs Built in China

When importing a sub-compact AGV from China, the vehicle's published dimensions are only the starting point for logistics planning.

The dimensions that matter to the freight forwarder are the final packed dimensions.

What Is the Crating and Sea Cargo Volume for Sub-Compact AGVs Built in China.jpg

For procurement teams, the key question is not simply:

“How large is the AGV?”

It is:

“What are the final gross dimensions, weight and cubic volume of the complete shipping package?”

A small automated forklift can require substantially more shipping space once the factory adds export crates, protective frames, fork protection, mast protection, batteries, chargers, accessories, spare parts and shock-absorbing materials.

How Is the Shipping Volume of a Chinese AGV Calculated?

For a rectangular shipping package, the basic calculation is:

Length × Width × Height = Cubic Meters (CBM)

For example, a package measuring 2.4 m × 1.2 m × 1.8 m would occupy approximately 5.18 CBM.

However, this calculation only works when the package can reasonably be treated as a rectangular volume.

An AGV may be packed with irregular components, separate crates or partially disassembled assemblies. Therefore, the freight calculation should use the dimensions of each individual package.

What Information Should the Chinese Factory Provide?

Before booking ocean freight, request a complete packing list. It should include the following information:

InformationWhy It Matters
Package numberIdentifies each crate or package
Package typeCrate, skid, carton, etc.
Length / Width / HeightContainer and loading planning
Net weightCargo calculation
Gross weightHandling and unloading equipment
CBMFreight calculation
Center of gravityLifting safety
Lifting pointsDestination unloading
Stackable / non-stackableContainer loading planning

Do not rely only on the AGV's product brochure dimensions.      The final packing list should be the document used for freight planning.

Can Three Chinese Pallet-Stacking AGVs Fit in a 20-Foot Container?

Possibly, but this cannot be determined from the number of AGVs alone.

The calculation must consider:

  • Final crate dimensions

  • Gross weight

  • Container internal dimensions

  • Container door opening

  • Package orientation

  • Whether crates can be rotated

  • Whether packages can be stacked

  • Mast configuration

  • Battery packaging

  • Accessories

  • Required blocking and bracing

CBM Is Not Enough

This is a common mistake in international logistics.

Suppose three packages collectively occupy less than the nominal cubic capacity of a container. They still may not fit because their individual dimensions cannot be arranged efficiently.

Total CBM < Container CBM does not automatically mean the cargo will fit.

Container loading should therefore be performed using the actual package dimensions, not simply the total cubic volume.

What Should I Ask for Before Booking a 20-Foot Container?

Ask the Chinese factory or freight forwarder for a container-loading plan.

  • Package dimensions

  • Package orientation

  • Loading sequence

  • Door clearance

  • Weight distribution

  • Lashing points

  • Blocking points

  • Unloading sequence

A simple top-view loading diagram can eliminate many surprises at the port. For larger or irregular AGVs, a three-dimensional loading plan may be preferable.

Should a Sub-Compact AGV Be Shipped Fully Assembled?

It depends on the AGV design and transportation requirements.

Fully Assembled

Advantages:

  • Faster commissioning

  • Less local assembly

  • Reduced risk of assembly errors

Disadvantages:

  • Larger shipping volume

  • More difficult container loading

  • Greater risk of dimensional restrictions

Partially Disassembled

Possible components include the mast, forks, protective structures, battery, charger and accessories.

Advantages:

  • Reduced package dimensions

  • More efficient container utilization

Disadvantages:

  • More local assembly

  • Additional commissioning work

  • Potentially more complex unloading

The correct choice depends on the vehicle design, packaging method and destination-site requirements.

How Are Chinese AGVs Protected Against Ocean Corrosion?

Sea freight exposes equipment to salt-laden air, high humidity, condensation, temperature fluctuations and potentially long storage periods.

The factory should therefore have a defined export-packaging procedure.

  • Corrosion-resistant coatings

  • Protective film

  • Desiccant

  • Moisture barriers

  • Sealed electrical components

  • Rust-prevention treatment

  • Protective wrapping

  • VCI materials where appropriate

How Do I Protect a Forklift Mast During Ocean Transit?

The mast and exposed metal surfaces should be protected from moisture and mechanical movement.

  • Surface corrosion protection

  • Protective wrapping

  • Structural bracing

  • Anti-scratch material

  • Desiccant

  • Moisture barriers

The mast should also be secured so it cannot move excessively during ocean transportation. The factory should identify which components require special corrosion protection.

Should the Battery Be Packed Separately?

Battery shipping requirements depend on the battery type, configuration and applicable transportation rules.

For lithium batteries, the buyer should obtain the relevant transportation documentation before shipment.

  • Battery type

  • Battery weight

  • Battery capacity

  • Packaging method

  • Transportation classification

  • Required shipping documents

The battery should not simply be treated as another piece of warehouse equipment. The freight forwarder should confirm the applicable ocean-shipping requirements before the container is booked.

What About Spare Parts and Chargers?

Do not forget secondary cargo.

A shipment may contain:

  • AGVs

  • Batteries

  • Chargers

  • Spare wheels

  • Forks

  • Sensors

  • Controllers

  • Tool kits

  • Maintenance parts

These items can change both the final CBM and the weight distribution. Ask the factory to include all accessories and spare parts in the final packing list.

Do I Need a Heavy Forklift at the Destination Port?

Not necessarily. The unloading equipment depends on:

  • Gross package weight

  • Crate dimensions

  • Center of gravity

  • Lifting points

  • Skid design

  • Container configuration

  • Port unloading method

  • Destination warehouse access

A small AGV may be manageable with conventional material-handling equipment. A large counterbalanced AGV or heavily crated vehicle may require substantially higher-capacity equipment.

How Should a Heavy Crated AGV Be Unloaded?

The manufacturer should provide the package's:

  • Gross weight

  • Center of gravity

  • Lifting points

  • Fork-entry points

  • Sling requirements, if applicable

  • Recommended lifting method

The local unloading contractor can then select appropriate equipment.

Do not estimate the required forklift capacity solely from the AGV's payload rating. The actual shipping gross weight is what matters for unloading.

Can I Use the AGV's Own Forks to Remove It From the Container?

Not automatically.

A newly imported AGV may not be operational when it reaches the destination. It may have:

  • Transport locks

  • Disconnected battery

  • Protected sensors

  • Uninstalled forks

  • Uncommissioned software

  • Disabled drive functions

The unloading plan should therefore use the lifting and handling points specified by the manufacturer. Only after the vehicle has been safely prepared and commissioned should it be treated as an operational AGV.

How Should the Crate Be Secured Inside the Container?

The cargo should be secured against:

  • Longitudinal movement

  • Lateral movement

  • Tipping

  • Sliding

  • Vibration

Depending on the packaging design, this can involve blocking, bracing, lashing, dunnage, chocks and anti-slip materials.

The exact securing method should account for package weight and center of gravity. The loading team should also follow applicable container-cargo securing practices.

What Should I Inspect When the Container Arrives?

Container Condition

  • Water intrusion

  • Structural damage

  • Seal condition

  • Evidence of shifting cargo

Crate Condition

  • Broken wood

  • Damaged corners

  • Water stains

  • Torn wrapping

  • Loose components

AGV Condition

  • Mast

  • Forks

  • Wheels

  • Sensors

  • Electrical connectors

  • Battery

  • Hydraulic components

  • Protective covers

Photographing the container and crates before unloading is useful for documenting transportation damage.

Should Shipping Damage Be Reported Before Commissioning?

Yes. If the equipment shows obvious transportation damage, document it before moving or modifying the equipment.

  • Container number

  • Seal number

  • Package number

  • Photographs

  • Damage location

  • Damaged component

  • Date and time

Notify the relevant logistics and insurance parties according to the shipping contract. Do not assume that a damaged sensor, mast component or electrical enclosure is merely cosmetic.

What Should My Chinese AGV RFQ Include for Shipping?

Add a dedicated logistics section to the RFQ and request the following information.

CategoryInformation to Request
Vehicle InformationVehicle dimensions, vehicle gross weight, battery weight, charger weight
Packing InformationCrate dimensions, gross package weight, net package weight, CBM, number of packages, stackability
Handling InformationCenter of gravity, lifting points, fork-entry points, recommended unloading equipment
Shipping InformationContainer recommendation, loading diagram, lashing method, corrosion-protection method, battery shipping documents

What Is the Best Way to Estimate the Total Shipping Cost?

Do not calculate ocean freight from the AGV's purchase price.

Cargo Volume + Gross Weight + Container Type + Port Charges + Documentation + Inland Transportation + Handling

Depending on the shipping arrangement, additional charges may include:

  • Origin terminal charges

  • Destination terminal charges

  • Customs brokerage

  • Documentation

  • Container handling

  • Drayage

  • Storage

  • Demurrage or detention

  • Cargo insurance

  • Local delivery

The exact charges depend on the trade lane, Incoterm, carrier and destination.

Use the Final Packing List, Not the Product Brochure

For a Chinese AGV import, three numbers should be confirmed before the shipping booking:

  • Final package dimensions

  • Final gross weight

  • Final package count

From these, the freight forwarder can determine whether the shipment is suitable for a 20-foot container, 40-foot container or another transportation arrangement.

Final AGV Design → Packing Design → Package Measurements → Loading Plan → Container Booking → Export Shipment → Destination Unloading

This workflow prevents a common procurement problem: discovering after production that the equipment technically fits within the container's cubic capacity but cannot actually be loaded, secured or unloaded efficiently.

💡 Automation Insights & Guides


Share

Related resources

AGV vs AMR: How to Choose the Right Solution & Get a Quote

03.23,2026

How Do I Select Between Laser SLAM, 3D SLAM, Reflector, QR, and Magnetic Navigation

09.24,2026

Can I Add More AGVs to the Same Fleet Software Later

09.24,2026

What Happens if the Warehouse Layout Changes After AGV Deployment

09.24,2026

How Do I Validate AGV Cycle-Time Claims Before Signing the Purchase Order

09.24,2026