Kranhaken

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crane hook block crane hook types crane hook overhead crane hook

Kranhaken

The crane hooks are forged from high-strength alloy steel and heat-treated for superior durability and load-bearing capacity. Equipped with crane hooks safety latches and optional anti-drop devices, they ensure safe and reliable lifting. Compatible with overhead crane hooks, crane swivel hooks, and crane with 2 hooks, these hooks suit a wide range of lifting scenarios in ports, construction, mining, and metallurgy.

Parameter Specification
Rated lifting capacity 5-500 tons
Material 40CrNiMoA alloy forged steel
Safety factor ≥1.5
Opening width 100-1500mm (customizable)
Extreme operating temp -40℃~120℃
Surface treatment Sandblasting derusting + anti-corrosion coating
Executive standard ISO 22987-2019
Testing method Magnetic particle inspection, ultrasonic testing
Anti-drop device Spring-loaded / manual (optional)

crane-hooks-drawing

crane hook product features

Produktmerkmale und Anwendungen

1.High Strength & Wear Resistance – Military-grade forged alloy, tensile strength >800MPa.

2.Safety Design – Equipped with crane hooks safety latches and optional anti-drop devices.

3.Versatile – Compatible with crane swivel hooks, overhead crane hooks, and crane with two hooks.

4.Customizable – Supports insulated crane hooks and non-standard designs.

Crane hooks are vital across sectors: port container/bulk handling, mining ore/equipment movement, construction steel/prefab lifting, metallurgy high-temperature ladle/billet transport (heat-resistant models needed), and logistics warehousing heavy goods transfer/stacking.

crane-hooks-details

Produktdetails

1.Hook head: Smooth arc transition reduces rope wear.

2.Neck structure: Thickened and optimized for load distribution.

3.Anti-drop device: Spring-loaded, ≥90° opening, easy and safe.

4.Connection hole: Precision-bored, minimal shaking.

5.Marking: load capacity, inspection date for traceability.

Produktsupport

Hanko Heavy Industry specializes in crane hooks. Every hook is forged from certified alloy steel, tested via ultrasonic and overload inspections. Compliant with ISO standards, we provide both standard crane hooks for sale and custom solutions. We are manufacturers of crane hooks, ensuring top-quality crane hooks parts and the material commonly used for crane hooks is high-grade alloy steel.

We are manufacturers of crane hooks.

Verwandte Produkte

Vollständiger Leitfaden

Über Hanko

Hanko-Produkte werden aus hochfesten Materialien hergestellt und durchlaufen strenge Qualitätskontrollen, um Langlebigkeit und Betriebssicherheit zu gewährleisten.

Wir bieten kundenspezifische Fertigungsdienstleistungen für nicht standardmäßige Teile nach Kundenzeichnungen oder spezifischen Anforderungen an.

Unsere Produkte entsprechen internationalen Standards und werden weltweit exportiert, was das Vertrauen von Kunden in Asien, im Nahen Osten, in Europa und darüber hinaus gewinnt.

How often should crane hooks be inspected?
Comprehensive inspection every 2 years; replace immediately if cracks, deformation, or wear >10%.
Yes, made of 35CrMoV for operations up to 300℃.
Yes, spring-loaded and manual types are available.
Yes, crane hooks must not be twisted in excess of their rated limits; latches reduce risk.

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