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Included File Formats
This model is provided in 14 widely supported formats, ensuring maximum compatibility:
• - FBX (.fbx) – Standard format for most 3D software and pipelines
• - 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)
• - DAE (.dae) – Collada format for 3D applications and animations
• - glTF (.glb) – Modern, lightweight format for web, AR, and real-time engines
• - 3DS (.3ds) – Legacy format with broad software support
• - 3ds Max (.max) – Provided for 3ds Max users
• - Blender (.blend) – Provided for Blender users
• - SketchUp (.skp) – Compatible with all SketchUp versions
• - AutoCAD (.dwg) – Suitable for technical and architectural workflows
• - Rhino (.3dm) – Provided for Rhino users
Model Info
• - All files are checked and tested for integrity and correct content
• - 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 foldable mounted bed crane hoist lifting system with a hand crank winch attached on a pickup truck represents a specialized and highly versatile piece of material handling equipment. This apparatus is engineered to facilitate the loading, unloading, and precise positioning of heavy or unwieldy objects directly into or from the bed of a light-duty or medium-duty pickup truck. It is characterized by its compact, portable nature when stowed, and its reliance on manual power for operation, making it a cost-effective and independent lifting solution for various applications where external power sources may not be readily available.
I. System Architecture and Components
The system primarily comprises five interconnected functional units that integrate to form a cohesive lifting mechanism:
- Foldable Crane Structure: This is the core mechanical framework, typically constructed from high-strength steel or structural aluminum alloys, engineered for both durability and optimized weight. It features a pivotal mast that mounts securely to the truck bed, and a multi-section boom (or jib) that can be extended to achieve desired reach and subsequently folded inward for compact storage. The folding mechanism usually involves robust pins or locking levers, enabling rapid deployment and stowage. A swivel base at the mast's pivot point allows the boom to rotate, offering access to different areas around the truck.
- Mounting System: Critical for stability and safe operation, the mounting system securely affixes the crane to the pickup truck. Common attachment methodologies include:
- Bolt-down Plates: These are permanently or semi-permanently fastened to the truck bed frame or floor, providing maximum stability and typically accommodating higher lifting capacities.
- Receiver Hitch Mounts: Adapters designed to slide into the truck's standard trailer hitch receiver, offering portability and ease of transfer between vehicles, though generally for lower capacity applications.
- Stake Pocket Mounts: These utilize the existing stake pockets on the truck bed, providing a less invasive attachment method, often suitable for lighter loads.
- Hoist Mechanism: This component is directly responsible for the vertical movement of the load. It consists of a robust steel cable or, less commonly, a high-strength synthetic rope, which spools around a drum. The cable is guided by one or more pulleys (sheaves) positioned at the distal end of the crane boom. A heavy-duty hook equipped with a spring-loaded safety latch is attached to the terminal end of the cable for secure load engagement.
- Hand Crank Winch: Serving as the manual power source for the hoist, this unit typically incorporates a worm gear or spur gear system to provide a significant mechanical advantage. This gearing allows a single operator to lift substantial weights with manageable physical effort. The winch features a sturdy handle for manual rotation and an integrated positive locking mechanism (such as a ratchet and pawl or an automatic friction brake) to prevent unintended load descent and maintain the load securely at any desired position. The specific gear ratio influences the trade-off between lifting speed and the amount of effort required.
- Pickup Truck Integration: The pickup truck itself functions as the mobile platform and stable foundation for the crane. The vehicle's chassis, suspension, and overall load capacity must be capable of safely supporting both the weight of the crane and the maximum intended lifting capacity of any load, without compromising vehicle stability or structural integrity.
II. Operational Principles and Applications
Operation: To utilize the system, the pickup truck is first positioned on stable, level ground, and the parking brake is engaged. The crane is then unfolded from its stowed position and securely locked into its operational configuration. The hand crank winch cable is extended, and the load is securely attached via the safety hook. The operator then manually rotates the winch handle, causing the cable to retract and lift the load. Once elevated, the crane boom can typically be manually rotated (slewed) around its mast to accurately position the load over the desired area (e.g., the truck bed, a trailer, or the ground). Lowering of the load is achieved by carefully reversing the winch operation, typically under the controlled descent mechanism provided by the winch's brake or ratchet system. Following use, the crane is folded down and secured, minimizing its footprint for transport or storage and preserving bed space.
Applications: This type of lifting system finds widespread utility across numerous sectors due to its versatility and self-sufficiency:
- Construction and Renovation: Facilitating the lifting of tools, small machinery, bags of cement or aggregates, roofing materials, or demolition debris.
- Agriculture: Assisting in the handling of feed sacks, small engine components, fence posts, or harvested produce.
- Landscaping: Employed for moving heavy natural elements such as rocks, logs, large bags of soil, or heavy planters.
- Personal Use and DIY Projects: Indispensable for loading heavy items like generators, engine blocks, ATV components, hunting game, or various heavy workshop equipment.
- Mobile Services and Repair: Used by technicians for lifting heavy components during on-site repairs or installations.
- Small Businesses: Facilitating the delivery and handling of heavy goods or specialized equipment without the need for additional lifting machinery.
III. Advantages and Limitations
Advantages:
- Portability and Mobility: Its attachment to a pickup truck enables easy transport, providing crucial lifting capabilities at remote or varied job sites.
- Cost-Effectiveness: Significantly less expensive to acquire and maintain than hydraulic or electrically powered truck-mounted cranes.
- Independence: Operates entirely without the need for external power sources, making it an ideal solution for locations without electricity.
