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Place of Origin: Shanghai China
Brand Name: Yingyu
Model Number: ZX-20
Material: 42CrMo
The ZX-20 42CrMo metallic twist lock is custom-designed for port container spreaders and ship deck lashing equipment. It is a core component for container locking and lashing, precision-manufactured from 42CrMo high-strength alloy steel. Through tempering, precision machining, and zinc plating for corrosion protection, it balances the original metallic color with durability, featuring a robust structure and excellent torsional and impact resistance. Manufactured to original factory standards, it is compatible with all ZX-20 lashing equipment specifications, connecting container corner fittings and spreader mechanisms. The rotating lock achieves precise fixation, preventing loosening, jamming, and seawater corrosion, ensuring stable locking during loading, unloading, and maritime transport. Suitable for ship decks and port loading/unloading scenarios, it meets the requirements for anti-tipping lashing, withstands marine salt spray and complex working conditions, eliminates safety hazards caused by twist lock failure, and complies with special equipment twist lock manufacturing standards.
As a core component for container securing, this product is the preferred choice for port and vessel equipment maintenance due to its superior materials and precision manufacturing process. Its core function is to lock and secure containers, preventing displacement during transport. It boasts high strength and long service life, featuring an integrated rotary lock design with a built-in anti-false-lock limit mechanism. The locking torque is ≥15 N·m, ensuring smooth rotation. The 42CrMo material, after quenching and tempering, has a tensile strength ≥1080 MPa and a yield strength ≥930 MPa. It undergoes a salt spray test (ISO9227) for ≥72 hours without rust, effectively resisting marine salt spray and abrasion, reducing failure and maintenance costs, and is compatible with long-term operation. This product adheres to original manufacturer standards and complies with industry standards such as GB/T 3077-1999, maintaining the same quality as the original manufacturer. It can be directly replaced and is easy to install.
Place of Origin: Shanghai China
Brand Name: Yingyu
Model Number: ZX-20
Material: 42CrMo
Size: 100*100*400mm
Color: Metallic color
Face Material Composition: No
Weight: 7kg
Product Name: Twistlock
ZX-20 42CrMo metallic twistlocks are core components for port and ship rigging, directly impacting locking reliability and operational safety. We specialize in port and ship rigging accessories; our products undergo rigorous torsional resistance, corrosion resistance, and non-destructive testing, ensuring they are free of cracks and defects. They are reliable, offer comprehensive after-sales service, and support both wholesale and retail purchases. This minimizes downtime and facilitates efficient port loading and unloading and maritime transport, meeting high-quality and high-safety requirements and preventing twistlock-related safety accidents.

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