Crosby Crane Hook

Crosby Crane Hook Product Features

• High-Strength Forged Alloy Steel
  Crosby hooks are drop-forged and heat-treated to provide maximum strength-to-weight ratio and toughness, ensuring durability even under demanding conditions.

• Quenched and Tempered Finish
  Every hook undergoes a strict quenching and tempering process to enhance fatigue resistance and prolong service life.

• Positive Locking Latch System
  Most models include a heavy-duty latch system with a positive locking mechanism, reducing the risk of accidental disengagement during lifting.

• Wide Range of Sizes and Capacities
  Available in a variety of types including eye hooks, swivel crane hooks, clevis hooks, and shank hooks, Crosby crane hooks can accommodate working load limits (wll) from 0.5 tons to over 100 tons.

• Full Traceability
  Each hook is embossed with a product identification code and batch number, enabling full traceability and compliance with safety standards.

• Proof Tested and Certified
  All Crosby crane hooks are proof tested to 2 times the working load limit and come with test certification for critical operations.

Crosby Crane Hook Technical Parameters

Hook Type	Model No.	Working Load Limit (wll)	Hook Opening (毫米)	Dimensions (L × W × H mm)	Weight (公斤)	材料	Latch Type
Eye Hook	S-320N	5 噸起重機鉤	51	245 × 95 × 45	2.3	Forged Alloy	Heavy-duty Spring Latch
Swivel Hook	S-322CN	10 噸起重機鉤	64	310 × 120 × 55	6.7	Forged Alloy	Positive Locking
Clevis Hook	S-330	15 tons	76	350 × 130 × 60	11.4	Alloy Steel	Heavy-duty Latch
Shank Hook	S-333	20 噸起重機鉤	89	420 × 150 × 70	18.2	Heat-Treated Steel	Optional Latch
Foundry Hook	S-335	30 tons	102	485 × 175 × 85	28.5	High-Grade Steel	No Latch (Open Throat)
Eye Hook	S-320N	50 tons	115	550 × 200 × 100	42.0	Forged Alloy	Locking Latch
Swivel Hook	S-322CN	75 tons	127	620 × 230 × 115	65.0	Forged Alloy	Secure Latch System
Clevis Hook	S-330	100 tons	140	690 × 260 × 130	88.5	Alloy Steel	Heavy-duty Latch

Note: Custom hooks up to 300 tons capacity are available on request.

Installation & 相容性

Crosby crane hooks are engineered for easy integration with a wide range of lifting systems. They can be installed on:

• 1. Chain slings

• 2. Wire rope slings

• 3. Crane blocks

• 4. Spreader beams

• 5. Custom lifting assemblies

Detailed installation instructions are provided with each product, and Crosby’s global support team is available to assist with application-specific guidance to ensure proper fit and safety.

Maintenance & Inspection

To maximize the service life of your Crosby crane hook, regular inspection and maintenance are essential. Key maintenance tips include:

• Visual Inspections: Check for cracks, 形變, 腐蝕, and excessive wear on the throat and latch.

• Function Testing: Ensure latch opens/closes securely and that swivels rotate freely.

• Lubrication: Apply grease to swivel points and shank connections periodically to prevent seizing.

• Load Testing: Conduct proof testing during scheduled maintenance or as part of safety certification renewal.

Crosby offers detailed inspection checklists and documentation to support OSHA and ASME compliance.

Certifications & Compliance

All Crosby crane hooks are manufactured in accordance with leading global standards and undergo rigorous testing procedures, including:

• ASME B30.10 Compliance

• EN 1677 Standards

• Proof Load Testing Certificates

• Magnetic Particle and Ultrasonic Testing (for critical applications)

• ISO 9001 Certified Production Process

These certifications ensure your operations meet regional and international safety regulations.

Ordering Information

Crosby crane hooks are available through authorized distributors worldwide. When placing an order, please provide the following:

• 1. Desired hook type (Eye, 旋轉, Clevis, etc.)

• 2. Required working load limit (wll)

• 3. Application details (lifting angle, temperature range, etc.)

• 4. Quantity needed

• 5. Custom specifications (if any)

Why Choose Crosby Crane Hooks?

• Industry-leading reliability and performance

• Global recognition for safety compliance

• Extensive load testing and quality assurance

• Wide compatibility with various rigging systems

Whether you’re lifting in the harshest offshore environments or on a construction site, Crosby crane hooks offer the dependable performance professionals rely on worldwide.