CAST IRON HOOK FORGED SINGLE LIFTING CRANE HOOKS HOIST WINCH TON 3D 模型

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2. Blender: *.blend
3. Rhinoceros: *.3dm
4. SketchUp: *.skp
5. Wavefront OBJ: *.obj *.mtl (Multi Format)
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7. STEP: *.step *.stp (NURBS)
8. IGES: *.iges *.igs (NURBS)
9. ACIS: *.sat (NURBS)
10. 3DS MAX all ver.: *.3ds (Multi Format)
11. Stereolithography: *.stl 
12. AutoCAD: *.dwg

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MORE INFORMATION ABOUT 3D MODELS :
SINGLE CAST IRON HOOK FOR LIFTING CRANE/HOIST/WINCH: Basic and Economical Lifting Attachment

This describes a single hook, manufactured through the casting process using cast iron, intended for use with lifting cranes, hoists, or winches. Cast iron hooks are typically chosen for lighter-duty applications where cost-effectiveness is a primary concern, and the strength requirements are less demanding compared to forged steel hooks.

Key Features and Functionality:

Cast Iron Construction: Manufactured by pouring molten cast iron into a mold. This process allows for complex shapes but generally results in a hook with lower tensile strength, ductility, and impact resistance compared to forged steel.
Single Hook Design: A standard configuration providing a single point of attachment for slings or directly to the load.
Lifting Crane/Hoist/Winch Compatibility: Intended for use with various types of lifting equipment, primarily in lighter-duty or less critical applications.
Basic Design: Typically features a simple hook shape without the added strength or safety features often found in forged steel hooks (like integrated latches in many cases).
Lower Load Capacity: Generally has a lower Safe Working Load (SWL) compared to forged steel hooks of similar size. The specific capacity will be clearly marked on the hook.
Cost-Effective: Cast iron is a less expensive material and the casting process can be more economical for certain production volumes, making this type of hook a budget-friendly option.   
Various Sizes: Available in different sizes to suit varying lifting needs within its limited capacity range.
Attachment Point: Designed with an eye or shank for connection to the lifting mechanism of the crane, hoist, or winch.
Important Considerations and Limitations:

Lower Strength: Cast iron is more brittle and less resistant to shock loads and bending compared to forged steel.   
Reduced Durability: May not withstand heavy or frequent use as well as forged steel hooks.
Safety Concerns: Often lacks a safety latch, increasing the risk of accidental load slippage. Using a hook without a latch is generally discouraged in critical lifting operations.
Limited Applications: Best suited for static lifting of relatively light loads in controlled environments where the risk of shock loading or accidental disengagement is minimal.
Not Recommended for Heavy or Critical Lifting: Due to the inherent limitations of cast iron, these hooks should generally be avoided for heavy, overhead, or critical lifting applications where failure could lead to serious injury or damage.
Potential Applications (Typically Lighter Duty):

Small Workshops: Lifting lighter components or tools.
Hobbyist Use: In non-critical lifting setups.
Temporary Lifting Tasks: For very light loads where a robust hook is not essential.
Applications where cost is the absolute primary concern and safety margins are carefully considered for light loads.
In summary, a single cast iron hook for lifting cranes, hoists, and winches is a basic and economical lifting attachment suitable for lighter-duty applications where cost is a significant factor. However, its lower strength, reduced durability, and potential lack of safety features like a latch make it unsuitable for heavy or critical lifting tasks where safety and reliability are paramount. For most professional lifting applications, forged steel hooks are the preferred and safer choice.