



Overhead Crane Hook
Weihua Crane supplies 50~500 ton Overhead Crane Hook. This type of Overhead Crane Hook is an essential component of Weihua cranes and is also suitable for other brands of crane products. When purchasing and replacing bridge crane hooks, priority can be given to Weihua crane hook products.
Description
Overhead crane hook is a core component for lifting operations in fixed locations such as factories, warehouses, and workshops. Its design, materials, and reliability directly impact lifting efficiency and safety. Overhead crane hooks require regular inspection to ensure their safety and reliability.
Key features of Weihua overhead crane hooks include:
1. Ultra-High Load Capacity
Forged from Heavy-Duty Alloy Steel: Made from high-strength alloy steels such as 42CrMo and 35CrMo, and tempered and heat-treated, they ensure high tensile and impact resistance, making them suitable for frequent heavy-load operations.
Large-Tonnage Compatibility: Standard hooks cover loads from 1 to 500 tons, with custom options available up to 1,000 tons, meeting the needs of heavy-duty industries such as steel mills and shipyards.
2. Ultimate Safety Design
Dual Anti-Unhook: Standard features include a mechanical lock and spring tongue, complying with international safety standards such as ISO 24100 and DIN 15400 to prevent accidental detachment of the sling.
Long Fatigue Life: Tested for millions of cycles to ensure long-term, high-frequency use without cracks or deformation. Overload Protection: Select models feature an integrated electronic limiter, automatically cutting off lifting power when overloaded.
3. Efficient and Flexible Operation
360° Free Rotation: Precision bearings or rollers prevent wire rope entanglement and improve lifting accuracy.
Low Headroom Design: Optimizes hook assembly height to maximize plant space utilization (especially suitable for low-rise workshops).
Quick-Change Device: Modular design allows for rapid replacement of attachments such as grabs and electromagnetic chucks.
4. Intelligent Monitoring (High-End Configuration)
Real-Time Load Display: Built-in pressure sensors display weight data directly in the operator's cab or on the HMI screen.
Wireless Remote Diagnosis: Utilizes the Internet of Things (IoT) to monitor hook wear and deformation, providing early warning for maintenance.
5. Strong Environmental Adaptability
Corrosion Protection: Galvanized, Dacromet-coated, or stainless steel materials offer resistance to acids, alkalis, and humidity (e.g., chemical plants and coastal ports).
High-Temperature Version: Special steel with thermal insulation jacket, suitable for the metallurgical industry (≤300°C). 6. Low Maintenance, Long Life
Self-lubricating bearings: Maintenance-free design reduces downtime.
Wear indicator: Automatically scraps the hook if the hook tip opening exceeds its original size by 15%.
Specification
Tonnage | Dimensions in mm | Installing wire rope | |||||||||||
A | B | AND | G | D | D1 | L | L1 | L2 | d | c | Diameter (mm) | Number of branches | |
3.2t | 637 | 338 | 245 | 130 | 250 | / | 222 | / | / | 65 | 50 | 11~14 | 4 |
5t | 846 | 382 | 320 | 236 | 350 | / | 184 | / | / | 85 | 650 | 11~14 | 4 |
10t | 1110 | 370 | 420 | 240 | 400 | 250 | 93 | / | / | 120 | 90 | 11~14 | 6 |
16t | 1277 | 512 | 440 | 285 | 500 | 300 | 179 | / | / | 150 | 115 | 14~20 | 6 |
20t | 1440 | 516 | 520 | 335 | 500 | / | 134 | 94 | / | 170 | 130 | 16~20 | 8 |
32t | 1730 | 596 | 610 | 420 | 610 | / | 154 | 108 | / | 210 | 160 | 18~22 | 8 |
50t | 2085 | 724 | 720 | 510 | 710 | 610 | 161 | 108 | / | 270 | 205 | 20~22 | 10 |
75t | 2335 | 970 | 930 | 600 | 800 | 500 | 185 | 135 | / | 320 | 250 | 26~32 | 10 |
100t | 3130 | 1360 | 1100 | 955 | 1000 | 800 | 131 | 200 | 350 | 335 | 270 | 28~34 | 12 |
200t | 3548 | 1707 | 1090 | 1318 | 1000 | 900 | 173 | 280 | / | 295 | / | 30~38 | 16 |
320t | 4005 | 2004 | 1350 | 1235 | 1120 | 1000 | 160 | 316 | / | 370 | / | 40~46 | 24 |
400t | 4315 | 2338 | 1450 | 1270 | 1120 | 1000 | 160 | 316 | / | 420 | / | 40~46 | 24 |
Production Map
About Weihua
Weihua Heavy Machinery Co., Ltd. was founded in 1988. It is a large-scale equipment manufacturing enterprise mainly engaged in the development of overhead and gantry cranes, port machinery, electric hoists, reducers, bulk material conveying equipment and other products.
Weihua has won more than 500 honorary titles such as "National Technology Innovation Demonstration Enterprise", "National Torch Program Key High-tech Enterprise", "National Certified Enterprise Technology Center", "National Quality Benchmark", "National Green Factory", and "National Industrial Design Center".
Weihua has 10 series and more than 200 categories of crane production and manufacturing qualifications. The leading products are widely used in machinery, metallurgy, mining, electricity, railways, ports, petroleum, chemical and other industries, serving national key projects such as West-East Gas Transmission, South-to-North Water Diversion, Olympic Projects, Hangzhou Bay Cross-sea overhead, and thousands of large enterprises such as China Coal, China Shenhua, Sinopec, China Petroleum, Baowu Steel, etc., and are exported to more than 170 countries and regions such as Thailand, Malaysia, and Australia.
Weihua has 33 national and provincial R&D platforms, and a scientific research team of more than 1,200 people led by Zhang Tiegang and Ma Yushan, academicians of the Chinese Academy of Engineering. It has successively undertaken 7 major national projects. The independently developed electrical anti-sway control technology is internationally leading. The 400-meter ultra-high winch has set a world record for the maximum lifting height. The AICrane intelligent control system has created a real crane robot. The new Chinese-style crane has redefined the concept of lifting and promoted the continuous iteration and update of China's lifting technology! Create Weihua international brand and promote the Chinese national industry. Henan Weihua is committed to becoming a global leading material handling equipment manufacturer and system solution provider, and contributing a world-class brand to the high-end equipment manufacturing industry.
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