Heavy-Duty Mechanical Container Spreader
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Main Features
(1) High Safety: Safety is the paramount concern in their design and manufacture. They are often equipped with safety latches, overload protection devices, and other mechanisms to prevent accidental load release during operation.
(2) Specialization: There is a wide variety of specialized slings and spreaders designed for specific load shapes, weights, dimensions, and requirements.
(3) Efficiency and Labor Saving: The correct use of appropriate lifting gear significantly enhances handling efficiency, reduces manual labor, and minimizes the risk of damage to the goods.
(4) Diverse Structures: They range from simple components like hooks and shackles to complex structural designs like lifting beams and modular spreader frames ("spider" slings) to suit various application needs.
(5) Customized:It is available to support to design and manufacture according to various terminals’ requirement.
(6) Dual Assurance for Uncompromising Safety and Quality


Technical Specifications
Parameter |
Value |
Material |
|
Container Types |
20ft, 40ft, 45ft ( Standard) |
Rated Load |
30~50 tons |
Self Weight |
2.5~4.5 tons |
Twistlock Type |
Mechanical |
Rotation Angle |
±5°(Optional ±180° ) |
Operating Temp. |
-20℃ ~ +50℃ |
Power Supply |
Passive (No External Power) |
Compatibility |
STS, RTG, Gantry Crane |
Certifications |
ISO 3874, CSC Standards |
Common Types
(1) General-Purpose Slings: Such as wire ropes, chains, synthetic slings, shackles, and hooks, which have broad applicability.
(2) Specialized Spreaders/Lifters:
a Plate Lifting Clamps: Designed for handling steel plates, typically using a lever mechanism to grip the plate's edge.
b Coil Lifts/Coil Hooks: Specifically engineered for lifting steel coils, often by inserting arms into the coil's core and expanding to secure it.
c Container Spreaders: Used in port operations for loading and unloading shipping containers, featuring twist locks that automatically engage the container's corner castings.
d Vacuum Lifters: Utilize vacuum pressure to adsorb onto smooth, non-porous surfaces (e.g., glass, metal sheets), allowing for contact-free, damage-free handling.
e Magnetic Lifters: Use electromagnetic or permanent magnetic force to handle ferrous materials, such as steel blocks or plates.
Applications
They are indispensable in a vast range of industries, including manufacturing (automotive, steel), warehousing and logistics, port terminals, construction, and aerospace—essentially any sector involving the movement of heavy loads.
Inspection
We understand that safety is your utmost priority. To that end, we implement a rigorous dual-quality assurance system to ensure every product delivered to you meets the highest standards of reliability.
(1) Stringent In-House Factory Inspection
Every piece of rigging equipment undergoes a comprehensive inspection process before leaving our facility, which includes:
Visual & Dimensional Checks: Ensuring flawless surfaces and precision compliance with design specifications.
Material & Process Verification: Guaranteeing raw material quality and heat treatment processes are up to standard.
Proof Load Testing: Each product is subjected to a tensile test at 1.5 to 2 times its Working Load Limit (WLL) to verify its structural integrity and safety.
(2) Optional Independent Third-Party Inspection
To provide objective and authoritative quality certification, we fully support and encourage independent third-party inspections.
Why Choose It? Conducted by accredited independent bodies (such as TÜV, DNV, Lloyd's Register, etc.), the resulting certification report offers maximum credibility, serving as a "passport" for your export requirements, project bids, or compliance with the strictest safety regulations.
How We Facilitate: Should you require this service, we can:
Assist in liaising with accredited third-party inspection agencies.
Provide full technical support, including production records and material certificates.
Facilitate the sampling and testing process at our factory or a designated lab.
Our Commitment
We have absolute confidence in our product quality and welcome any form of verification. Choosing us means selecting not just a product, but a partnership built on safety and responsibility.
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