Crane Hook Assembly

At the heart of every safe and efficient lifting operation lies a critical component: the crane hook assembly. Weihua, a globally recognized leader in material handling solutions, engineers and manufactures crane hook assemblies that set the benchmark for strength, durability, safety, and performance. Designed to meet the rigorous demands of diverse industries, a Weihua crane hook assembly is your trusted partner for lifting heavy loads with confidence.

Engineered for Uncompromising Strength & Safety

• Premium Materials & Forging: Weihua hook assemblies utilize high-tensile alloy steels, precision-forged under strict quality control. This process ensures superior grain structure, eliminating internal flaws and maximizing load-bearing capacity and impact resistance.

• Rigorous Testing: Every hook assembly undergoes non-destructive testing (NDT) like magnetic particle inspection and ultrasonic testing, alongside proof load testing far exceeding rated capacities. This guarantees structural integrity and compliance with international safety standards (ISO, FEM, ASME, GB).

• Safety Latch Options: Standard or optional crane hook safety latch (spring-loaded or positive locking) are available to securely retain slings, chains, or other attachments, preventing accidental disengagement – a fundamental safety feature.

• Precision Machining: Critical bearing surfaces and throat openings are precisely machined to ensure smooth operation, optimal load distribution, and compatibility with lifting accessories.

Weihua Crane Hook Assembly – Key Equipment Parameters

Parameter	Specification Range / Details
Load Capacity (WLL)	0.5 ton – 500+ tons (1,000 lbs – 1,000,000+ lbs)
Hook Types	Single Hook, Ramshorn (Double) Hook, Swivel Crane Hooks, Foundry Hook, Container Hook, Specialized
Design Standard	ISO 7597, FEM 9.511, ASME B30.10, GB/T 10051.1-2010
Proof Load Test	Typically 125% – 200% of WLL (per applicable standard)
Material	High-Tensile Alloy Steel (e.g., 34CrMo4, 42CrMo, 35CrMo, etc.)
Heat Treatment	Quenched & Tempered
Safety Latch	Standard: Spring-Loaded Optional: Positive Locking / Bolt Type
Swivel Mechanism (if applicable)	Heavy-duty roller bearing or precision bushing
Rotation (Swivel Hooks)	Free Rotation (360°) or Limited Rotation (e.g., 90°, 180°)
Shank Type	Eye Shank, Clevis Shank
Surface Finish	Shot Blasted, Painted (Standard RAL colors) or Galvanized (Optional)
Inspection & Testing	Magnetic Particle Inspection (MPI), Ultrasonic Testing (UT), Dimensional Checks, Visual
Certification	CE Marking (for EU), Factory Test Certificate (FTC), Optional Third-Party (e.g., DNV, ABS)
Operating Temperature	Standard: -20°C to +60°C (-4°F to +140°F) Foundry: Up to +300°C / +570°F (Special Material)

Note: Specific parameters (dimensions, weight, exact material grade, bearing type, etc.) are model and capacity dependent. Always refer to the technical data sheet for the specific hook assembly model.

Versatile Designs for Every Application

Weihua offers a comprehensive range of crane hook assemblies to suit specific lifting needs:

• Single Hook Assemblies: The most common type, ideal for a wide variety of general lifting tasks using slings, shackles, or directly attaching to loads. Available in numerous capacities and shank configurations (eye, clevis).

• Ramshorn Hook (Crane Double Hook) Assemblies: Provide balanced lifting points for long or bulky loads, improving stability and reducing load swing. Essential for applications like steel coil handling or long beams.

• Swivel Hook Assemblies: Incorporate robust swivel bearings between the hook and the shank. This allows the hook and load to rotate freely, preventing dangerous load spin during lifting and positioning, especially crucial with multi-leg slings or long lifts.

• Specialized Hook Assemblies: Designed for unique applications, such as foundry hooks (heat resistant), container hooks, or hooks with specific rotation limits.

Key Features & Benefits of Weihua Crane Hook Assemblies:

• Exceptional Load Capacity Range: Available from modest capacities for light-duty applications to massive hooks handling hundreds of tons, meeting the needs of any Weihua crane or hoist.

• Superior Durability & Long Service Life: Robust construction and premium materials resist wear, deformation, and fatigue, minimizing downtime and replacement costs.

• Enhanced Safety & Reliability: Engineered and tested to the highest standards, providing peace of mind for operators and site personnel.

• Smooth Operation: Precision bearings (in swivel types) and machined surfaces ensure low-friction movement and easy attachment/detachment of loads.

• Global Standards Compliance: Designed and certified to meet or exceed major international safety and performance regulations.

• Compatibility: Seamlessly integrates with Weihua cranes, hoists, and a wide range of standard lifting accessories.

• Traceability: Each hook assembly is marked with its unique load rating, serial number (where applicable), and manufacturer details for full traceability and inspection history.

Crane Hook Assembly Applications:

Weihua crane hook assemblies are the dependable choice across countless industries, including:

• Manufacturing & Warehousing

• Steel Mills & Metal Fabrication

• Construction & Infrastructure Projects

• Shipping Ports & Terminals (Container Handling)

• Power Generation (Including Nuclear)

• Mining & Heavy Industry

• Aerospace & Automotive

Choosing a Weihua crane hook assembly means investing in more than just a component; it’s investing in the safety of your workforce, the efficiency of your operations, and the longevity of your lifting equipment. Backed by Weihua’s global reputation for quality, engineering excellence, and comprehensive after-sales support, our hook assemblies deliver unparalleled performance lift after lift.