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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

Buy with confidence. Quality and compatibility guaranteed.
If you have any questions about the file formats, feel free to send us a message — we're happy to assist you!

Sincerely,
SURF3D
Trusted source for professional and affordable 3D models.

More Information About 3D Model :
This 3D model represents a specialized industrial stair climber gas cylinder hand truck, engineered specifically for the safe and efficient transport of heavy pressurized tanks over uneven surfaces and staircases. The design features a robust tubular steel frame construction, typically finished with a powder-coated surface for enhanced durability and corrosion resistance. Its primary innovation lies in the tri-wheel or star-wheel assembly on each side, which allows the cart to climb steps by rotating the wheel sets around a central axis, significantly reducing the physical strain on the operator. The single-handle ergonomic design provides a centralized grip point, allowing for better control and maneuverability in tight industrial environments or narrow stairwells. A curved back frame and secure chaining or strap mechanism ensure that cylindrical loads, such as oxygen, acetylene, or propane tanks, remain centered and stable during transit. This model is ideal for industrial visualization, safety training simulations, or logistics planning, showcasing critical mechanical components like the axle supports, reinforced base plate, and pneumatic or solid rubber wheels. The high-fidelity geometry captures the essence of heavy-duty material handling equipment used in construction, welding, and medical facilities.

KEYWORDS: stair, climber, gas, cylinder, hand, truck, cart, trolley, industrial, welding, tank, transport, logistics, steel, metal, wheels, handle, equipment, mechanical, dolly