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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 industrial-grade gas cylinder trolley represents a specialized category of material handling equipment designed specifically for the safe and efficient transport of pressurized gas containers across uneven surfaces and vertical obstacles. Constructed from high-strength tubular steel with a corrosion-resistant powder-coated finish, the cart is engineered to accommodate standard industrial cylinders such as those containing oxygen, acetylene, nitrogen, or propane. The defining feature of this model is its sophisticated six-wheel stair-climbing mechanism. This configuration consists of two sets of three wheels arranged in a rotating star pattern, which allows the trolley to walk up or down stairs with minimal physical strain on the operator. By maintaining constant contact with the steps, the tri-wheel assembly significantly reduces the risk of tipping and ensures load stability. Ergonomic curved handles provide superior leverage, while adjustable safety chains or nylon webbing straps secure the bottle firmly against the concave frame support. Such trolleys are indispensable in medical facilities, welding workshops, laboratories, and construction sites where heavy cylinders must be navigated through multi-level environments. The design prioritizes both occupational safety and operational efficiency, mitigating the risk of musculoskeletal injuries associated with manual lifting and improper transport of hazardous pressurized vessels.

KEYWORDS: cylinder, trolley, cart, stair, climbing, industrial, gas, welding, carrier, wheels, oxygen, steel, transport, logistics, safety, propane, handling, bottle, equipment, heavy