Shipping Container Designation 4CG1
Shipping Container 4CG1 is a premium intermodal transport container, defined by the international ISO 6346 standard. Its unique feature is internal width optimized for EUR-pallets (so-called Pallet Wide), which makes it an essential tool for European logistics chains.
Key Points:
- Length: 40 feet (12,192 mm)
- Height: Standard height 8 feet 6 inches (2,591 mm)
- Internal Width: 2,414–2,442 mm, which allows loading of two EUR-pallets side by side without gaps
- Capacity: Up to 30 EUR-pallets (standard 40′ container holds only 25)
- Material: Highly durable Corten steel, water-resistant plywood floor
- Compatibility: Full intermodal compatibility with standard handling equipment
Why is 4CG1 so Important?
- Cost Optimization: Transport more goods in fewer containers (cost savings, lower carbon footprint)
- Cargo Safety: Tight pallet placement minimizes cargo movement and risk of damage
- European Standard: Responds to the dominant position of EUR-pallets in European logistics
Detailed Analysis of ISO Code 4CG1
Every shipping container has a unique designation according to ISO 6346. The code 4CG1 contains information about size, type, and special features:
| Character | Meaning | Detail |
|---|---|---|
| 4 | Nominal length | 40 feet (12,192 mm) |
| C | Height and width | Standard height, increased width (Pallet Wide) |
| G | Container type | General Purpose (closed, universal for dry cargo) |
| 1 | Specific features | Standard design, passive ventilation |
Summary: 4CG1 = 40′ universal container for dry cargo, with standard height and increased internal width (Pallet Wide), optimized for transporting palletized goods on EUR-pallets.
Detailed Technical Specifications and Dimensions
Overview of Main Parameters:
| Parameter | Value | Description |
|---|---|---|
| ISO type | 4CG1 | 40′ Pallet Wide, standard height |
| External length | 12,192 mm | 40′ 0″ |
| External width | 2,462–2,500 mm | Wider than standard (2,438 mm) |
| External height | 2,591 mm | 8′ 6″ |
| Internal length | 12,032–12,100 mm | Loading length |
| Internal width | 2,414–2,442 mm | Key for 2x EUR-pallets side by side |
| Internal height | 2,383–2,392 mm | |
| Door width | 2,359–2,416 mm | Easy pallet handling |
| Door height | 2,279–2,290 mm | |
| Tare weight | 3,800–4,200 kg | Empty container |
| Max. payload | 26,680–30,200 kg | Depending on manufacturer and specification |
| Max. gross weight | 30,480–34,000 kg | Including cargo |
| Internal volume | 69.8–70.4 m³ | Loading volume |
| EUR-pallet capacity | 30 | With optimal arrangement |
Note:
- Dimensions may vary by manufacturer by a few millimeters.
- The floor is typically made of laminated, water-resistant plywood (approx. 28 mm).
- Doors have robust galvanized locking bars.
Comparison with Other Pallet Wide Containers:
| Type | Internal Length (mm) | Internal Width (mm) | Internal Height (mm) | EUR-pallets |
|---|---|---|---|---|
| 20′ PW | ~5,900 | ~2,420 | ~2,390 | 14 |
| 40′ PW | 12,032–12,100 | 2,414–2,442 | 2,383–2,392 | 30 |
| 40′ HC PW | 12,100 | 2,442 | 2,693 | 30 |
| 45′ HC PW | 13,316 | 2,440 | 2,567 | 33 |
(source: trident-containers.com, lotus-containers.com)
Key Features and Advantages of Container 4CG1
1. Optimized Internal Width for EUR-pallets
- 2,414–2,442 mm internal width allows placement of two EUR-pallets side by side without wasting space.
- Standard 40′ container has internal width of approx. 2,350 mm, which means gaps are necessary, inefficient space utilization, and risk of cargo movement.
2. Maximized Capacity & Space Efficiency
- 30 EUR-pallets instead of 25 (20% capacity increase).
- Savings: instead of six standard containers, five 4CG1 containers are sufficient for the same volume of goods (150 pallets).
- Lower transport costs per unit, lower CO₂ emissions, fewer loading/unloading cycles.
3. Safer Transport and Less Damage
- Pallets placed tightly side by side minimize cargo movement during transport.
- Reduced need for dunnage, lower risk of cargo damage.
4. Full Intermodal Compatibility
- External dimensions and corner castings comply with ISO standards.
- Can be stacked and handled with the same equipment as standard containers.
- Suitable for maritime, rail, and road transport.
5. Construction and Durability
- Corten steel ensures long service life and corrosion resistance.
- Water-resistant plywood floor (designed for forklift loads).
- Standard equipment: massive galvanized locking bars, passive ventilation.
6. Modifications and Options
- Possibility of additional modifications (ramp, painting in company colors, logo).
- Availability in High Cube design (increased internal space).
- New and used variants, rental (leasing) and purchase options available.
Comparison with Other Container Types
Comparison Table:
| Type | Internal Width (mm) | Internal Height (mm) | EUR-pallets | Suitable For |
|---|---|---|---|---|
| 42G1 (Standard 40′ Dry Van) | ~2,350 | ~2,390 | 25 | Goods without pallet optimization requirements |
| 4CG1 (Pallet Wide 40′) | 2,414–2,442 | 2,383–2,392 | 30 | Palletized goods on EUR-pallets |
| 45G1 (40′ High Cube) | ~2,350 | ~2,700 | 25 | Light bulky cargo (furniture, textiles) |
| 4EG1 (40′ High Cube Pallet Wide) | 2,442 | 2,693 | 30 | Palletized goods, larger volume |
| Reefer (Refrigerated) | ~2,290 | ~2,545 | 25 | Sensitive and perishable goods |
| Open Top | ~2,350 | ~2,390 | 25 | Cargo loaded from above (by crane) |
| Flat Rack | – | – | – | Oversized and heavy machinery |
Advantages of 4CG1 over Standard:
- More efficient space utilization (more pallets, fewer empty spaces)
- Reduced transport and storage costs
- Better cargo stability and safety
Practical Use, Typical Cargo, and Target Market
Where Does 4CG1Find Its Best Application?
European Market and Connection to Global Transport:
- Designed with EUR-pallets dimensions in mind (1,200 x 800 mm)
- Ideal for intra-European routes and export/import between Europe and the world
Typical Commodities:
- Fast-moving consumer goods (FMCG) – food, beverages, toiletries
- Electronics and household appliances
- Automotive parts (just-in-time logistics)
- Building materials
- Chemicals and pharmaceuticals (palletized)
- Paper products
Benefits for Users:
- Lower cost per unit of goods
- Faster handling (loading/unloading)
- Less damaged goods
- Better inventory planning
Construction Details and Equipment
Materials and Construction:
- Corten steel: High service life, minimal maintenance, corrosion resistance
- Floor: Multi-layer plywood with moisture protection (min. 28 mm)
- Doors: 2x robust galvanized locking bars, moisture sealing
- Ventilation: Passive ventilation openings in walls to reduce condensation
- Corner castings: Ensure stackability and safe handling
Safety:
- Each container is equipped with a CSC plate (Container Safety Convention), which declares that the container meets all safety standards for international transport.
Variants and Modification Options:
- High Cube design: Increased internal height (ideal for bulky cargo)
- Reefer Pallet Wide: For transporting temperature-sensitive goods
- Ramps, painting, branding: Possibility of individual configuration for corporate customers
Related Terms and Standards
- ISO 6346: Standard for container marking and identification
- EUR-pallets: 1,200 x 800 x 144 mm (EUR/EPAL), basis for Pallet Wide containers
- Pallet Wide (PW): Containers with internal width adapted for two EUR-pallets side by side
- High Cube (HC): Containers with increased height (9′ 6″)
- CSC plate: Container safety certification
- Tare weight: Weight of empty container
- Payload: Maximum permitted cargo weight
- Gross weight: Maximum total weight (including cargo)
Shipping Container 4CG1 is a modern answer to the needs of efficient European and global logistics. It enables maximum utilization of transport space thanks to its internal width precisely designed for two EUR-pallets side by side. This brings significant savings not only in transport costs, but also in ecological footprint and cargo safety. Thanks to compatibility with standard handling equipment, robust construction, and modification options, it has become an indispensable choice for companies that want to optimize their supply chain and stay ahead of the competition.

