| WLL(TON) | DIMENSIONS(IN.) | WEIGHT | |||||||
| CARBON | ALLOY | A | E | B | H | K | L | M | KG/PC |
| 1/2 | 3/4 | 31.5 | 17 | 22.5 | 9 | 110 | 137 | 15 | 0.3 |
| 3/4 | 1 | 32 | 17 | 22.5 | 9 | 108.3 | 137 | 16 | 0.34 |
| 1 | 1-1/2 | 37.5 | 22.5 | 29.5 | 12 | 133.5 | 163 | 16 | 0.57 |
| 1-1/2 | 2 | 42.5 | 26 | 33 | 15.8 | 150.5 | 192 | 17.5 | 1.02 |
| 2 | 3 | 42.5 | 26 | 33 | 15.8 | 163 | 209 | 23 | 1.24 |
| 3 | 5 | 48 | 32.5 | 39 | 18 | 191 | 246 | 31 | 2.25 |
| 5 | 7 | 64 | 43 | 53 | 25 | 243.5 | 313 | 34 | 4.66 |
| 7-1/2 | 11 | 70 | 49.5 | 53 | 28.5 | 277 | 364 | 41.5 | 7.4 |
| 10 | 15 | 79 | 54.5 | 62 | 32 | 332 | 431 | 55.7 | 10.6 |
| 15 | 22 | 105 | 81 | 108 | 40 | 427 | 543 | 70 | 21.4 |
| 20 | 30 | 105 | 100 | 96 | 40 | 465 | 596 | 76.2 | 32 |
Product Specifications
| SIZE MM | A MM | B MM | C MM | D MM | E MM | F MM | G MM |
| 6 | 12 | 17 | 14 | 5 | 14 | 23 | 24.8 |
| 8 | 15 | 21 | 16 | 6 | 17 | 28 | 30.66 |
| 10 | 19 | 28 | 20 | 8 | 21 | 38 | 37.95 |
| 12 | 24 | 34 | 25 | 10 | 27 | 45 | 47.15 |
| 15 | 20 | 40 | 30 | 12 | 32 | 52 | 57.73 |
| 20 | 36 | 47 | 36 | 14 | 38 | 62 | 71.73 |
| 22 | 40 | 52 | 39 | 16 | 43 | 69 | 78.23 |
| 25 | 43 | 56 | 44 | 18 | 50 | 76 | 90.4 |
| 28 | 48 | 62 | 48 | 20 | 57 | 85 | 96.9 |
| 32 | 55 | 67 | 51 | 22 | 61 | 93 | 110.4 |
| 40 | 64 | 81 | 62 | 24 | 73 | 111 | 122.5 |
| 45 | 72 | 88 | 70 | 27 | 86 | 123 | 139.5 |
| 50 | 80 | 95 | 80 | 30 | 95 | 135 | 156 |
Products Diagrams
The S-320 Lifting Eye Hook is forged with a reinforced eye section for maximum load control and reduced wear. The wide eye design ensures smooth connection to couplings and slings, enhancing load balance during lifting operations.
Equipped with a spring latch mechanism, the hook prevents accidental load release. Its ergonomic shape and strong shank structure make it suitable for cranes, hoists, and material handling systems.
Material Specification
Grade:
Manufactured from Grade 80 alloy steel, ensuring superior load-bearing strength and compliance with EN 1677 lifting standards.
Finish:
Electro-galvanized or powder-coated surface offers excellent rust and abrasion resistance, maintaining a professional appearance over time.
Attachment:
Features a swivel eye connection for quick and flexible integration with chains, wire ropes, and rigging systems.
S-322 Swivel Hooks Type:
Heavy-duty rotating hoist hook with a spring-loaded latch, designed for safe and flexible load handling.
Material:
High-quality alloy steel, heat-treated and proof-tested to ensure long service life and maximum strength under tension.
Application
Construction Industry
Ideal for lifting steel beams, machinery, and heavy materials safely at construction sites with full rotational flexibility.
Marine & Offshore
Engineered for trawling, hoisting, and mooring operations, offering corrosion resistance in harsh marine environments.
Mining Industry
Used for lifting mining equipment and materials, providing reliability in high-stress and abrasive industrial conditions.
Advantages
Corrosion & Finish Protection
Protective coating and precision surface treatment prevent rust, ensuring reliable outdoor and offshore performance.
Customization & Traceability
Available in custom sizes and finishes, each hook marked with batch codes for full traceability and certification.
Load Control & Durability
Forged alloy structure provides high tensile strength, reducing wear and improving overall operational safety.
Bulk Capacity & Lead Time
Large-scale production enables stable stock supply, quick shipping, and competitive factory prices for global distributors.
What Our Clients Say
FAQ
What is the purpose of the S-322 Swivel Hook?
The S-322 Swivel Hook is designed for safe and flexible lifting. It features a rotating eye that allows the hook to turn 360°, reducing twist in chains or ropes during lifting operations.
How strong are your S-322 Swivel Hooks?
Each hook is manufactured from Grade 80 alloy steel and proof-tested at 2.5 times the working load limit, ensuring consistent strength and safety for industrial lifting.
Can I order customized hooks for specific applications?
Yes, Powerful Machinery offers customization in hook size, coating, and load capacity to suit your project needs. OEM and ODM production are available for bulk orders.
Are these hooks suitable for marine environments?
The protective coating and corrosion-resistant finish make S-322 Swivel Hooks ideal for offshore and trawling use under high-moisture conditions.
How does the swivel feature improve safety?
The 360° rotation allows load realignment during lifting, preventing binding or stress buildup in the lifting chain, enhancing operational safety and efficiency.
How can I get a quotation for bulk orders?
Contact Powerful Machinery directly with your specifications. Our technical sales team will respond within 24 hours with detailed pricing, MOQ, and delivery options.
Free Quote
Contact us for product details, pricing or technical support. Just send an email and we’ll respond immediately with an accurate and complete solution.
