What is a 20ft hard-top open-top container?
The 20ft Hard Open Top container (20′ HOT) is a specialized Container featuring a removable steel hard roof. It combines the ease of top-loading found instandard open-top containerswith the high security of dry van Containers, making it ideal for high-value, heavy, or theft-prone oversized cargo.
Structural Features
Hard-Top System: A single-piece removable steel roof (as opposed to a canvas tarpaulin) that can be lifted and removed as a unit by crane or forklift; it offers superior resistance to water, theft, and impact.
Removable Header: The rear door header can be swung open or removed, facilitating the loading of extra-long or extra-high cargo by sliding it in from the rear.
Materials: The Container body is constructed from weathering steel (Corten/SPA-H); flooring options include steel (for heavy loads) or plywood (for general cargo).
Lashing Points: Heavy-duty lashing rings are densely distributed along the side rails and floor, ensuring secure fastening for heavy machinery.
Certification: CSC certified container for maritime transport, suitable for global ocean shipping.
Hard-Top vs. Soft-Top
| Hard Open Top (HOT) | Soft Open Top (OT) | |
| Roof | Removable steel plate | Tarpaulin + removable top beams |
| Tare Weight | Approx. 3.4 tons | Approx. 2.3 tons |
| Security Level | High (anti-theft & waterproof) | Average (prone to cutting & water leakage) |
| Cost | Relatively high | Relatively low |
| Application Scenarios | High-value goods, heavy cargo, long-term outdoor storage | General oversized cargo, short-distance transit |
Suitable Cargo
Heavy Machinery: Excavators, generators, machine tools, transformers.
High-Value Equipment: Precision instruments, medical equipment, precious metal products.
Oversized Cargo (Extra-long/Extra-high): Steel pipes, structural profiles, timber, large components.
Theft-Sensitive or Moisture-Sensitive Cargo: The hard roof offers greater security than a canvas top, making it suitable for outdoor storage or long-distance transit.
Usage Precautions
1. The hard roof requires a crane or forklift for lifting; the use of specialized lifting gear is recommended to prevent container deformation.
2. Regularly inspect the roof's sealing gaskets to ensure watertightness during rainy weather.
3. Cargo must be secured to the container's lashing points using straps or steel cables to prevent shifting during transport.
4. Before loading, inspect the underframe, end walls, and lashing points for integrity, and check cross-members for deformation to ensure the container meets load-bearing standards.
5. Place cargo in the center of the underframe to maintain a balanced center of gravity; avoid off-center loading, which could cause the container to tilt or cargo to fall during transport.
We sell brand-new and used hard-top containers; please contact us for the latest price quotes if you are interested in this product.
