Shipping Container 40’HCSDSS8D
Shipping Container 40’HCSDSS8D is a highly specific designation for a special type of intermodal transport container. The specification of this designation is as follows:
- 40′: Indicates a nominal length of 40 feet (12.19 m), which is the most common size in international container transport.
- HC (High Cube): A taller container with an external height of 9 feet 6 inches (2.89 m), 30 cm more than a standard container.
- SD (Side Door): Side doors allowing access along the entire length of the container in addition to standard rear doors.
- SS (Steel Sided): Construction from corrugated steel (most commonly COR-TEN), which is corrosion-resistant.
- 8D (8 Doors): A total of eight door panels (four double doors on each long side).
Shipping Container 40’HCSDSS8D is therefore a 40-foot tall container with full side access and robust steel construction, suitable especially for the transport of large, non-standard or bulky cargo that cannot be easily loaded through rear doors alone.
Detailed Explanation and Key Structural Elements
Foundation: Standard Shipping Containers
Standardized ISO containers form the basis of global logistics. The most common sizes are 20′ and 40′ (6.06 m and 12.19 m), with their height typically being 8’6″ (2.59 m). These containers enable efficient transport of goods by sea, rail and road without cargo transshipment. Construction from corrugated steel (usually COR-TEN) ensures high resistance to weather conditions and mechanical stress.
Advantage of “High Cube”: More Vertical Space
High Cube containers (HC) add 30 cm in height compared to standard models (external height 2.89 m, internal approximately 2.69 m). This means:
- Up to 12% larger internal volume (approximately 76.4 m³ compared to 67 m³ for a standard 40′ container).
- Possibility of transporting taller machinery, equipment or goods on pallets in two layers.
- More efficient space utilization for light but bulky goods (e.g., textiles, furniture, insulation materials).
Specialization: Side Doors and Full Access (SDSS8D)
The main unique feature is the possibility of full side access. Unlike standard containers, which have only rear double doors, the Side Door model offers one or both long walls divided into sections with openable doors. This provides:
- Maximum accessibility: Loading and unloading by forklift along the entire length of the container.
- Easy loading of long items (pipes, beams, machinery).
- Possibility of selective unloading: With multiple shipments in one container, specific goods can be easily accessed.
- Suitable for modifications: These containers are popular for conversions into mobile shops, exhibition stands or workshops.
Key Technical Parameters and Dimensions
Dimensions (according to ISO and distributor data):
| Type of dimension | Value (mm) | Value (m) |
|---|---|---|
| External length | 12 192 | 12.19 |
| External width | 2 438 | 2.44 |
| External height (HC) | 2 896 | 2.90 |
| Internal length | 12 030 | 12.03 |
| Internal width | 2 352–2 350 | 2.35 |
| Internal height (HC) | 2 690–2 698 | 2.69 |
| Rear door opening | 2 340 × 2 585 | 2.34 × 2.59 |
| Side doors | approximately 11.6 × 2.54 | approximately 11.6 × 2.54 |
Source: HZ Containers
Weights and Load Capacity
Note : Side doors mean higher weight of the structure compared to standard models.
Pallet Capacity
- Euro pallet (1.2 × 0.8 m): approximately 24–25 pieces on the floor
- Standard US pallet (1.2 × 1.0 m): approximately 20–21 pieces
Thanks to side access, pallets can be optimally arranged and the entire container volume utilized.
Comparison with Other Container Types
| Feature | 40’HCSDSS8D (Side Door) | 40’HC standard | 40′ standard | 20′ standard |
|---|---|---|---|---|
| Length | 12.19 m | 12.19 m | 12.19 m | 6.06 m |
| Height | 2.89 m | 2.89 m | 2.59 m | 2.59 m |
| Volume | 76.4 m³ | 76.4 m³ | 67 m³ | 33 m³ |
| Main access | Rear + entire side | Rear | Rear | Rear |
| Suitable for | Large, difficult to handle loads, fast loading | Bulky, palletized goods | General cargo | Smaller shipments, dense goods |
| Tare weight | Highest | High | Medium | Lowest |
Materials and Construction
- COR-TEN steel: Resistance to weather conditions and corrosion, long service life.
- Floor: Made from hardened plywood (usually 28 mm), equipped with anti-slip treatment, load capacity min. 3 000 kg/m².
- Door mechanisms: Reinforced hinges and locks, sealing protecting against water and dust.
- Frame: Welded construction, ISO corner blocks in corners for crane handling, forklift handling and securing during transport.
Advantages and Typical Uses
Advantages
- Loading/unloading speed: The ability to open the entire side wall significantly speeds up handling.
- Handling of non-standard goods: Ideal for long or oversized items (e.g., pipes, profiles, machinery units).
- Flexibility: Can also be used as a mobile warehouse, exhibition space, workshop, pop-up shop.
Typical Uses
- Mechanical engineering and industry: Transport of large machinery and equipment.
- Construction: Transport of long elements, prefabricated components and building materials.
- Automotive industry: Loading vehicles without lifting.
- Events, exhibitions, mobile operations: Temporary shops, stands, event facilities.
Specifics of Transport and Handling
- Height of 2.89 m may be limiting for road transport (low bridges, tunnels).
- Higher weight means reduced load capacity compared to standard models.
- Cargo securing: With side doors, goods must be thoroughly secured against movement to prevent damage to door mechanisms.
- CSC Certification: Containers must be equipped with a valid CSC plate (International Convention for Safe Containers), which ensures compliance with safety and construction standards.
Frequently Asked Questions (FAQ)
What is the main difference between 40’HCSDSS8D and a standard 40’HC container?
The difference is in access – the SDSS8D type has doors along the entire side length in addition to rear doors, which fundamentally expands handling possibilities.
Is this container more expensive than a standard 40’HC?
Yes, due to more complex construction (more door mechanisms, frame reinforcement), the purchase and operating costs are typically higher.
What is the maximum load capacity?
Maximum load capacity is approximately 28 800 kg, however the weight of the container itself and carrier limitations must always be considered.
Is it suitable for LCL?
It is typically intended more for FCL (Full Container Load), where one shipment occupies the entire container.
How is weather resistance ensured?
Thanks to COR-TEN material, quality door sealing and galvanized components, weather resistance is very high.