Gancho de la grúa superior

En el corazón de cada sistema de grúa superior confiable se encuentra un componente crítico: the gancho. Grupo Woleua, a globally recognized leader in lifting equipment manufacturing, designs and produces overhead crane hooks that set the standard for strength, durabilidad, seguridad, and precision in demanding industrial environments.

Weihua overhead crane hooks are forged or meticulously machined lifting components designed to securely connect the crane’s hoist mechanism to the load. They are the primary interface between your valuable cargo and the crane’s lifting power. Weihua offers a comprehensive range of hooks tailored to diverse lifting capacities, operational requirements, y estándares internacionales.

Overhead Crane Hook Technical Specifications & Parameters

Parámetro	Especificación / Range	Notas
Límite de carga de trabajo (Wll)	1 tonelada de 500+ montones	Custom ultra-heavy-duty hooks available
Hook Types	Fixed Hook, Swivel/Rotating Hook, Desgarrado (Foundry) Gancho, Eye Hook, Tandem Hook	Anti-sway & specialty designs upon request
Material	Acero de aleación de alta tensión (P.EJ., 35CRMO, 42CRMO, 34CR2NI2MO)	Compliant with DIN/ISO standards; Traceable material certs
Factor de seguridad	Min. 4:1 (Typical: 5:1 o más alto; per DIN/FEM/ASME/GB)	Exceeds nominal WLL requirements
Prueba de carga de prueba	125% a 200% de wll (Mandatory for every hook)	Factory-certified; Documentation provided
Estándares de diseño	DE 15401/15402, Femenado 1.001, ASME B30.10, GB/T 10051, ISO 7597	CE Marking available for EU market
Tratamiento superficial	Disparo explotado, Pintado (Estándar) / Galvanizado / Special Coatings (P.EJ., Heat-Resistant)	Customizable for corrosive or high-temp environments
Latch Options	Standard Safety Latch / Heavy-Duty Latch / Custom Latches / No Latch	Spring-loaded or bolted types available
Rotación (Swivel Hooks)	360° Continuous Rotation	Precision-tapered roller bearings or thrust bearings
Pruebas no destructivas (NDT)	100% Inspección de partículas magnéticas (MPI) / Optional Ultrasonic Testing (Utah)	Ensures zero material defects
Rango de temperatura	-20° C a +200 ° C (Estándar)	Special alloys/designs for extreme cold (-40° C) or foundry use (>500° C)
Proceso de dar un título	ISO 9001, Test Certificates (EN 10204 3.1), Material Certs, NDT Reports, Ceñudo (Opcional)	Full documentation package
Personalización	Available (Unique WLL, Dimensiones, Tipo de vástago, Mounting, Material, Coatings)	Engineered-to-order solutions

Características clave & Benefits Of Overhead Crane Hook

• 1. Fuerza excepcional & Durabilidad:

  • Premium Materials: Manufactured from high-tensile strength alloy steels (P.EJ., 35CRMO, 42CRMO, 34Cr2Ni2Mo – compliant with DIN/ISO standards).
  • Advanced Manufacturing: Utilizes precision forging processes (closed die forging) or high-quality machining, ensuring superior grain structure and material integrity compared to casting.
  • Construcción robusta: Designed with optimal geometry to distribute stress evenly, minimizing fatigue and maximizing service life under heavy, repeated loads.

• 2. Seguridad intransigente:

  • High Safety Factor: Designed and manufactured significantly above nominal working load limits (Wll), typically adhering to DIN, Femenado, ASME B30.10, or GB standards with safety factors of 4:1, 5:1, or higher as required.
  • Mandatory Proof Load Testing: Every hook undergoes rigorous 125% a 200% of WLL proof load testing before leaving the factory, guaranteeing structural integrity.
  • Latch Options: Standard or custom safety latches are available to prevent accidental disengagement of slings or lifting attachments.
  • Strict Quality Control: Production follows ISO 9001 quality management systems, ensuring consistency and traceability.

• 3. Precision Engineering & Reliability:

  • Accurate Load Path: Optimized throat opening and hook profile ensure smooth engagement with shackles and slings, preventing slippage and minimizing wear.
  • Smooth Rotation: Precision-machined swivel bearings (in swivel hooks) allow the load to rotate freely, preventing dangerous cable twisting and enabling precise load positioning.
  • Reduced Wear: Hardened and tempered contact surfaces, combined with precise machining, minimize wear on the hook saddle and tip.

• 4. Comprehensive Range & Personalización:

  • Wide Capacity Spectrum: Available from small capacities (P.EJ., 1 tonelada) up to very heavy-duty applications (500 tons and beyond).
  • Diverse Types:
    • Fixed Hooks: Simple, robust design for straightforward lifting.
    • Swivel/Rotating Hooks: Essential for applications requiring load rotation.
    • Ramshorn Hooks (Foundry Hooks): Designed for specialized applications like foundry work with molten metal ladles.
    • Eye Hooks: For specific mounting configurations.
    • Specialty Hooks: Including anti-sway hooks, tandem hooks, and custom designs for unique needs.
  • Custom Solutions: Weihua engineers can design hooks to meet specific dimensions, capacities, mounting requirements, or environmental conditions (P.EJ., extreme temperatures, corrosive atmospheres).

• 5. Global Compliance & Proceso de dar un título:

  • Manufactured to meet or exceed major international standards: DE 15401/15402, Femenado 1.001, ASME B30.10, GB/T 10051, ISO 7597, etc..
  • CE Marking available for the European market.
  • Full certification packages including Material Certificates, Heat Treatment Records, NDT Reports (Magnetic Particle/Ultrasonic Testing), and Proof Load Test Certificates.

Overhead Crane Hook Applications

Weihua overhead crane hooks are trusted components in diverse industries worldwide, including:

• Manufacturing & Fabrication

• Fábricas de acero & Metal Processing

• Generación de energía

• Construcción naval & Repair Yards

• Ports & Terminals

• Minería & Heavy Industry

• Almacenamiento & Logistics

• Construcción

• Aerospace

Why Choose Weihua Overhead Crane Hooks?

• Proven Track Record: Decades of experience in designing and manufacturing critical lifting components.

• Vertical Integration: Weihua controls the entire process from steel sourcing to final testing, ensuring quality.

• Focus on Safety: Safety is paramount in design, material selection, y fabricación.

• Reliability & Longevidad: Built to withstand the toughest conditions, reducing downtime and replacement costs.

• Apoyo global: Backed by Weihua’s extensive international sales and service network.

• Value: Delivers superior performance and safety at competitive lifecycle costs.

The Weihua overhead crane hook is more than just a piece of metal; it’s a precision-engineered safety device fundamental to the secure and efficient operation of your crane. By combining advanced materials, rigorous manufacturing processes, stringent testing, and adherence to global standards, Weihua provides hooks that operators and managers can trust to perform reliably under load, day in and day out. When lifting performance and safety are non-negotiable, specify Weihua overhead crane hooks.