JACK HYDRAULIC CRANE HAND CRANK WINCH JIB DRUM TRUCK PICKUP CAR 3D model

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Included File Formats
This model is provided in 14 widely supported formats, ensuring maximum compatibility:
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• - OBJ + MTL (.obj, .mtl) – Wavefront format, widely used and compatible
• - STL (.stl) – Exported mesh geometry; may be suitable for 3D printing with adjustments
• - STEP (.step, .stp) – CAD format using NURBS surfaces
• - IGES (.iges, .igs) – Common format for CAD/CAM and engineering workflows (NURBS)
• - SAT (.sat) – ACIS solid model format (NURBS)
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• - 3DS (.3ds) – Legacy format with broad software support
• - 3ds Max (.max) – Provided for 3ds Max users
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• - SketchUp (.skp) – Compatible with all SketchUp versions
• - AutoCAD (.dwg) – Suitable for technical and architectural workflows
• - Rhino (.3dm) – Provided for Rhino users

Model Info
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• - Geometry uses real-world scale; model resolution varies depending on the product (high or low poly)
• • - Scene setup and mesh structure may vary depending on model complexity
• - Rendered using Luxion KeyShot
• - Affordable price with professional detailing

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More Information About 3D Model :
A Manual Jack Hydraulic Jib Crane with Hand Crank Winch Attached on Truck/Pickup/Car to Lift the Drum refers to a specialized, portable lifting apparatus designed for vehicle-mounted applications, primarily for handling drums or similar cylindrical containers. This system integrates several mechanical components to provide a self-contained, manually operated solution for loading and unloading operations in diverse environments, particularly where powered lifting equipment is unavailable or impractical.

System Overview and Components:

This lifting system is characterized by its reliance on human effort for operation, combining the mechanical advantage of hydraulics with a simple winching mechanism. Key components include:

1. Jib Crane Assembly: The core structural element is a jib crane, comprising a vertical mast (or column) securely mounted to the vehicle's chassis or bed, and a horizontal or angled boom (jib) extending from the mast. The boom typically features a pivot point allowing for manual slewing (rotation) within a specific arc, often up to 360 degrees, to position the load. The design may incorporate telescopic or folding sections for compact storage and transportation. A lifting hook is affixed to the end of the boom, or connected via the winch system.
   
   
2. Manual Hydraulic Jack System: The primary lifting mechanism for vertical movement of the boom is an integrated manual hydraulic jack, commonly a bottle jack or a hydraulic ram. The operator actuates a lever or pump handle, which pressurizes hydraulic fluid within the cylinder, extending the ram and consequently raising the jib and its attached load. A release valve allows for controlled lowering of the load by bleeding off hydraulic pressure. This system is independent of external power sources, relying solely on manual input. Typical lifting capacities for such units range from a few hundred kilograms to over a metric ton, depending on the specific model and vehicle stability.
   
   
3. Hand Crank Winch: A hand-cranked winch is an integral part of the system, often mounted on the jib boom or the mast. It consists of a drum around which a wire rope or synthetic line is spooled, a hand crank for manual rotation, and a gear reduction system with a locking ratchet mechanism. The winch serves several purposes:
   
4. Fine Positioning: It allows for precise vertical adjustment of the drum, especially during delicate loading or unloading.
   
5. Auxiliary Lifting/Pulling: It can be used for initial lifting of the drum off the ground, or for pulling the drum into an optimal position before the main hydraulic lift.
   
6. Controlled Lowering: The winch provides an alternative or supplementary method for controlled lowering, particularly when precise placement is critical.
   The winch hook attaches directly to the drum, often via a drum grab or specialized sling.
   
   
7. Vehicle Mounting Platform: The entire assembly is designed for robust attachment to the bed or frame of a truck, pickup, or, in some lighter applications, a car's tow hitch or reinforced trunk area. The vehicle itself acts as the stable base and counterweight for the crane. Proper mounting requires strong bolting to prevent tipping or detachment during lifting operations. For heavier loads, some systems may incorporate optional or essential extendable outriggers to enhance the vehicle's stability, though this is less common for the lighter drum-lifting specific models.
   
   Operational Principles:
   
   The operation involves positioning the vehicle close to the drum. The crane is then deployed (if foldable). A drum grab or sling is attached to the drum and secured to the winch hook or the main crane hook. The operator uses the hand crank winch to initiate the lift or pull the drum into position. Once aligned, the manual hydraulic jack is pumped to lift the drum clear of the ground or vehicle bed. The jib can then be manually slewed to swing the drum over the desired loading or unloading area. Lowering is achieved by slowly releasing the hydraulic pressure or using the winch for controlled descent.
   
   Applications and Advantages:
   
   The primary application for this type of crane is the efficient and safe lifting and transfer of various types of drums (e.g., fuel drums, oil drums, chemical drums, waste drums, cable reels) between ground level and a vehicle's cargo area, or from one elevated surface to another.
   
   Advantages include:
   
8. Portability and Mobility: Being vehicle-mounted, the system can be transported directly to the point of need, making it ideal for field operations, remote job sites, and locations without access to fixed lifting infrastructure.
   
9. Self-Contained Power: It requires no external power source (electricity, pneumatic, or engine power), relying solely on manual human effort for both hydraulic lifting and winching, making it highly versatile for off-grid scenarios.
   
10. Cost-Effectiveness: Generally less expensive to purchase and maintain compared to powered or larger crane systems.
    
11. Simplicity: Its mechanical nature makes it relatively simple to operate and troubleshoot.
    
    Limitations and Safety Considerations:
    
    Despite its utility, this system has inherent limitations. Lifting capacity and reach are constrained by the design of the jib, the hydraulic jack's rating, and critically, the stability of the host vehicle. Operations are slower and require more physical effort compared to powered alternatives. Safety is paramount; operators must strictly adhere to load charts, ensure the vehicle is properly braked and stable (using outriggers if applicable), and avoid shock loading. Regular inspection of the hydraulic system, winch cable, and structural integrity is essential to prevent accidents.
    
    KEYWORDS: Manual crane, Hydraulic jib crane, Vehicle-mounted crane, Truck crane, Pickup crane, Portable crane, Drum lifter, Drum handling, Hand winch, Hand crank winch, Hydraulic jack, Material handling, Load lifting, Mobile lifting equipment, Utility crane, Hoist system, Field operations, Remote site logistics, Self-contained lifting, Manual hydraulic pump, Boom crane, Lifting apparatus, Industrial drum, Barrel lifting, Light duty crane, Transport crane, Loading/unloading, Non-powered lift, Drum transfer.