High-quality 3D assets at affordable prices — trusted by designers, engineers, and creators worldwide. Made with care to be versatile, accessible, and ready for your pipeline.

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 :
The Hand Walking Tractor, often synonymously referred to as a power tiller or two-wheel tractor, is a specialized, single-axle agricultural machine designed primarily for intensive small-scale farming, particularly within the demanding environment of rice paddy fields. This category of equipment is characterized by its pedestrian control, where the operator walks behind the unit, guiding it via handlebars and controls.

The machine integrates four critical components specified in its title: the pedestrian-controlled chassis (Hand Walking Tractor), the power unit (Diesel Engine), the specialized traction system (Cage Wheel), and the primary implement (Tiller).

The vast majority of these walking tractors are powered by robust, water-cooled or air-cooled, single-cylinder diesel engines. These engines typically range in output from 8 to 20 horsepower (6 to 15 kW). The selection of diesel fuel is strategic due to its high torque output at low speeds, fuel efficiency, and reliability under heavy loads, which are necessary requirements for traversing and tilling saturated wetland soil. Power is transferred to the axle via a mechanical clutch and gear transmission system, often providing multiple forward and reverse speeds, as well as a Power Take-Off (PTO) shaft for implement operation.

The cage wheel is the distinguishing feature enabling effective operation in rice paddy fields, which are characterized by flooded or semi-fluid soil conditions (mud). Unlike pneumatic rubber tires designed for dry fields, cage wheels are constructed from open metal lattice frames equipped with prominent radial lugs, paddles, or angled spikes.

The engineering purpose of the cage wheel is twofold:

1. Flotation and Buoyancy: The wide diameter and open structure spread the machine’s weight over a larger area, preventing excessive sinkage in the soft mud and minimizing the suction effect that often hinders rubber tires.
   
2. Traction and Puddling: The aggressive lugs provide superior grip and propulsion in the saturated slurry. Furthermore, the rotating cage wheel actively assists in the puddling process, a crucial preparatory step in wetland rice cultivation that involves churning the soil and water mixture to create an impermeable hardpan layer beneath the surface, minimizing water loss via percolation.
   
   #### Implementation: Rotary Tiller
   The rotary tiller attachment is the primary tool for soil preparation. Driven by the PTO shaft, the tiller utilizes a series of L-shaped blades (tines) mounted helically around a rotating shaft. In paddy field applications, the combined action of the cage wheels and the rotary tiller performs simultaneous primary and secondary tillage. This action breaks up clods, incorporates organic matter and crop residues, and effectively achieves the final, smooth, muddy consistency required for rice transplanting.
   
   ### Operational Context and Significance
   
   Hand walking tractors equipped with diesel engines and cage wheels are transitional technology crucial to the mechanization of agriculture in developing economies, especially across Asia (including China, India, Vietnam, and the Philippines). They bridge the gap between animal draft power and larger, four-wheel utility tractors.
   
   Their compact size and maneuverability allow them to access smaller, irregularly shaped plots and terrace fields unsuitable for larger machinery. The versatility of the walking tractor chassis means that, outside of the tillage season, the diesel unit can be adapted to various tasks, including pumping water, generating electricity, and, most commonly, serving as a motive power source when hitched to a small trailer for transportation of goods and harvests. This multi-functional capability enhances their economic viability for smallholder farmers.
   
   KEYWORDS: Walking tractor, Power tiller, Rice cultivation, Cage wheels, Diesel engine, Puddling, Wetland agriculture, Two-wheel tractor, Rotary tiller, Smallholder farming, Agricultural mechanization, Single-cylinder engine, Tillage equipment, Paddy field preparation, Agricultural machinery, Traction device, Farm implement, Hydro-pneumatic soil, Wetland rice, Asian agriculture, Engine power, PTO shaft, Pedestrian controlled, Flooded field, Soil preparation, Lugs, Transplanter preparation, Farm efficiency, Torque, Transitional technology.