Kait pengangkat tugas berat

Daftar isi Menunjukkan

Grup Weihua, pemimpin yang diakui secara global dalam solusi pengangkatan dan pengangkatan, brings decades of specialized engineering expertise to every Heavy Duty Lifting Hook they manufacture. Choosing Weihua means investing in:

Kait pengangkat tugas berat

1. Engineered for Maximum Load & Keamanan: Every Weihua heavy duty lifting hook undergoes rigorous design analysis and testing, far exceeding international standards like ISO 9001, Fem, dan ASME B30.10. They boast exceptional safety factors (khas 5:1 atau lebih tinggi), providing a critical buffer for unexpected stresses.
2. Ultra-High Load Capacities: Designed to handle the most challenging lifts, Weihua heavy duty lifting hooks are available in an extensive range of Working Load Limits (Wll), spanning from several tons to several hundred tons. Specific capacities are precisely matched to your application requirements.
3. Konstruksi Baja Paduan Tempa Premium: Forged under intense pressure from high-grade alloy steel, these hooks possess superior grain structure, memaksimalkan kekuatan, resistensi dampak, and fatigue life compared to inferior cast or cut hooks. This forging process is fundamental to their heavy-duty performance.
4. Advanced Safety Latches (Jika Berlaku): Many Weihua heavy duty lifting hooks feature robust, spring-loaded or positive locking safety latches. These latches are engineered for secure engagement, preventing slings or load attachments from accidentally dislodging, a vital feature for overhead lifting safety.
5. Optimized Hook Geometry: The precise throat opening and tip design ensure easy and secure engagement with shackles, rantai, or slings. The smooth, radiused profile minimizes stress concentrations and wear on slings.
6. Peningkatan Daya Tahan & Umur panjang: Weihua Crane Hook undergo specialized heat treatment processes (pendinginan dan temper) to achieve the perfect balance of hardness and toughness. High-quality finishes (often electro-galvanized or other corrosion-resistant coatings) protect against rust and abrasion in harsh environments, extending service life significantly.
7. Integrasi yang Mulus: Weihua heavy duty lifting hooks are designed to integrate flawlessly with Weihua’s own cranes, kerekan, dan derek, as well as other major brands of lifting equipment. Shank types (clevis, mata, ramshorn) and sizes are standardized for universal compatibility.

Weihua Heavy Duty Lifting Hooks Technical Parameter Table

Kategori Parameter	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
Desain Struktural
Bahan	High-tensile alloy forged steel (35Crmo, 42Crmo, 34Cr2Ni2Mo)	Meets GB/T 3077, DIN EN 10083
Proses pembuatan	Penempaan mati tertutup + 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	Elektro-galvanis (8-12m)	Salt spray test > 96 jam
Enhanced Protection	– Hot-dip galvanized (70-100m) – 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, Daftar Lloyd, 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
Lingkungan Ekstrim	– Cryogenic (-196° C.) – High-temp coating (+650° C.) – Explosion-proof (ATEX/IECEx)	Deep cryogenic/heat treatment

Key Parameter Notes

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 siklus (Iso 281)

3. Corrosion Protection Comparison

Coating Type	Lingkungan	Service Life (Industrial)
Elektro-galvanis	Dry indoor	5–8 years
Galvanis celup panas	Humid/coastal	15+ bertahun-tahun
Xylan® coating	Chemical exposure (pH 3–11)	10 bertahun-tahun

Ideal Applications for Weihua Heavy Duty Lifting Hooks

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 & Pengolahan Mineral
6. Pembangkit Listrik (Turbin, Transformer Lifts)
7. Menjembatani & Major Infrastructure Construction
8. Port Terminal Container Handling & Heavy Lift Operations

Kait pengangkat tugas berat

Why Choose Weihua Heavy Duty Lifting Hooks?

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, dan dukungan pemeliharaan.

aplikasi

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, angkat demi angkat.

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.

Produsen Hook Crane