Dalam dunia penanganan material yang menuntut, where safety and reliability are paramount under extreme loads, Weihua Heavy Duty Lifting Hooks stand as the cornerstone of secure and efficient operations. Engineered for the toughest challenges across construction, manufaktur, shipbuilding, pertambangan, and port logistics, Weihua hooks deliver unparalleled performance where failure is not an option.
Grup Weihua, a globally recognized leader in hoisting and lifting solutions, brings decades of specialized engineering expertise to every Heavy Duty Lifting Hook they manufacture. Choosing Weihua means investing in:

| Parameter Category | Spesifikasi | Notes/Optional Configurations |
| Spesifikasi inti | ||
| Batas beban kerja (Wll) | 1 ton ~ 500 ton | Dapat disesuaikan (hingga 1000+ ton) |
| Faktor keamanan | ≥ 5:1 | Complies with FEM/ASME (hingga 6:1) |
| Suhu operasi | -40°C hingga +200 °C | Kebiasaan: -196°C or +450°C |
| Structural Design | ||
| Bahan | High-tensile alloy forged steel (35Crmo, 42Crmo, 34Cr2Ni2Mo) | Meets GB/T 3077, DIN EN 10083 |
| Proses pembuatan | Closed-die forging + CNC machining | Grain flow follows hook contour |
| Jenis kait | – Single Hook (Clevis/Eye Shank) – Ramshorn (Dobel) Kait – Kait crane putar |
Bearing type: Tapered/ball roller |
| Throat Diameter (D) | 50mm ~ 1500mm | Customizable per load geometry |
| Fitur keselamatan | ||
| Safety Latch Type | – Spring Latch – Positive Locking Latch – Latchless |
Locking force ≥ 10% Wll (mechanical) |
| Latch Material | Baja paduan + surface hardening (HRC 40-45) | Impact-resistant design |
| Perawatan permukaan | ||
| Standard Anti-Corrosion | Electro-galvanized (8-12μm) | Salt spray test > 96 jam |
| Enhanced Protection | – Hot-dip galvanized (70-100μm) – Xylan®/Dacromet coating |
Marine/chemical environments |
| Sertifikasi | ||
| Standar Desain | Iso 9001, ASME B30.10, Fem 9.511, DARI 15401, GB/T 10051 | |
| 3rd-Party Certification | TÜV, DNV-GL, Lloyd’s Register, Ce | Nuclear (ASME NQA-1), Pertambangan (MSHA) |
| Testing Methods | – 100% MPI – Ultrasonic Testing (Ut) – Proof Load Test (1.5×WLL) |
MTC & test reports available |
| Mounting Interface | ||
| Diameter Betis | 20mm ~ 300mm | Tolerance: H7/g6 (DARI 6885) |
| Pin Type | – Clevis Pin (DARI 688) – Eye Bore (DARI 15403) |
Lock nuts/cotter pins standard |
| Opsi Kustomisasi | ||
| Fitur Khusus | – Load cell slots – RFID tag grooves – Latch sensor ports |
IoT/automation ready |
| Extreme Environments | – Cryogenic (-196° C.) – High-temp coating (+650° C.) – Explosion-proof (ATEX/IECEx) |
Deep cryogenic/heat treatment |

1. Wll & Faktor keamanan
Minimum breaking strength = WLL × Safety Factor (MISALNYA., 100t hook: 500t breaking load)
Dynamic loads require derating (suggested: WLL × 1.2–1.5)
2. Swivel Hook Additions
- Rotation torque: ≤ 2% × WLL × D (D = throat diameter) - Bearing life: 100,000 cycles (Iso 281)
3. Corrosion Protection Comparison
| Coating Type | Lingkungan | Service Life (Industrial) |
| Electro-galvanized | Dry indoor | 5–8 years |
| Hot-dip galvanized | Humid/coastal | 15+ bertahun-tahun |
| Xylan® coating | Chemical exposure (pH 3–11) | 10 bertahun-tahun |
1. Overhead Crane Systems (EOT, Gantri, Jib)
2. Pengecoran dan Pabrik Baja
3. Heavy Machinery Fabrication & Instalasi
4. Pembuatan kapal & Dry Dock Operations
5. Pertambangan & Mineral Processing
6. Pembangkit Listrik (Turbine, Transformer Lifts)
7. Bridge & Major Infrastructure Construction
8. Port Terminal Container Handling & Heavy Lift Operations

Keselamatan tanpa kompromi: Built to the highest global standards with massive safety margins.
Keandalan yang terbukti: Forged construction and premium materials ensure consistent performance under the most strenuous conditions.
Daya Tahan Unggul: Advanced heat treatment and protective finishes maximize hook lifespan, reducing replacement costs and downtime.
Keunggulan Teknik Global: Backed by Weihua Group’s extensive R&D, manufacturing prowess, and stringent quality control.
Dukungan Komprehensif: Worldwide sales and service network providing expert advice, spares, and maintenance support.

When your operations demand absolute certainty under immense loads, trust the engineered strength and unwavering reliability of Weihua heavy duty lifting hooks. They are not just hooks; they are a critical safety component engineered to perform flawlessly, lift after lift.
Contact Weihua or your authorized distributor today to discuss your specific heavy lifting requirements and discover the optimal heavy duty lifting hook solution for your most challenging applications. Visit the Weihua website for detailed catalogs and technical specifications.


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