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More Information About 3D Model :
Raking Implement Attachment for Compact Two-Wheel Tractors (Power Tillers)
The apparatus identified as the Compact Hand Walking Tractor Raking Rake Field Paddy Implement refers to a specialized agricultural machine accessory designed for gathering, windrowing, or leveling operations when attached to a Two-Wheel Tractor (2WT), commonly known as a Power Tiller or Hand Tractor. This implement is characterized by its compact design, suitability for manual guidance, and specific application in both dry field conditions (haymaking, crop residue management) and post-saturation or prepared paddy environments.
Nomenclature and Classification
The primary power unit is the Two-Wheel Tractor (2WT), a pedestrian-controlled, motorized unit ranging typically from 5 to 20 horsepower. The 2WT utilizes a Power Take-Off (PTO) shaft to transfer rotational energy to various attachments, including the raking implement. The rake attachment itself may be classified based on its mechanism:
- Rotary Rakes: Employing rotating tines or wheels (star wheels) that sweep material laterally to form windrows. These often rely on ground friction for movement but can sometimes be PTO-driven.
- Side-Delivery Rakes (Reel Rakes): Utilize a cylindrical reel assembly, often positioned diagonally, that lifts and shifts material into a continuous row adjacent to the tractor's path. These are generally driven by the 2WT’s PTO system.
- Tine Rakes (Finger Wheel Rakes): Simpler, non-powered assemblies featuring flexible tines designed primarily for lightweight residue or light soil smoothing.
The classification as a paddy implement specifies its intended use in environments where rice cultivation is dominant, requiring features such as robust sealing against mud and water, and structural lightness to ensure maneuverability and reduce deep rutting in soft soil.
### Design and Operational Mechanics
The compact raking implement is designed for efficient material aggregation across small to medium parcels of land, where larger, four-wheel tractor implements are impractical or cost-prohibitive.
Hitching Mechanism: The rake attaches to the 2WT via a standardized hitch interface, often a three-point linkage scale-down or a specialized pin hitch that allows for adjustable height and angle relative to the ground. This adjustability is critical for managing varying terrain contours and optimizing raking depth without collecting excessive soil or damaging the tines.
Raking Components: The functional element consists of high-tensile steel tines or flexible fingers. These components are strategically spaced and angled to gather biomass—such as cut hay, straw, or rice stubble—and convey it efficiently. In PTO-driven designs, the rotation speed must be precisely matched to the forward speed of the walking tractor to ensure effective sweeping and windrow formation without scattering the material.
Application in Paddy/Field Environments:
- Hay and Fodder Collection: In non-paddy field conditions, the primary use is the systematic collection of dried forage crops (hay) into windrows, preparing them for baling or manual loading.
- Residue Management: Post-harvest, the rake is crucial for gathering crop residues (e.g., rice straw after mechanized harvesting). Effective removal of residue is necessary to facilitate subsequent tillage operations, reduce disease vectors, and prepare the field for the next planting cycle.
- Leveling and Light Aeration: While not a primary function, simpler drag-rake designs can assist in breaking up clods, lightly aerating the surface soil, or smoothing the field surface prior to direct seeding or flooding for rice preparation.
### Significance
The integration of a raking attachment with a compact walking tractor provides smallholder farmers with a highly efficient, mechanized alternative to manual raking. This mechanization significantly reduces labor requirements and processing time during crucial harvesting periods. Furthermore, the compact scale ensures the implement’s viability in regions characterized by fragmented land holdings and high operational costs associated with larger machinery. The versatility of the 2WT, capable of powering plows, trailers, and specialized rakes, underscores its role as a fundamental piece of intermediate technology in localized agricultural systems.
KEYWORDS: Power Tiller, Two-Wheel Tractor, Walking Tractor, Raking Implement, Field Rake, Paddy Implement, Crop Residue Management, Haymaking, Agricultural Mechanization, Smallholder Farming, Side-Delivery Rake, Rotary Rake, Windrowing, PTO Attachment, Tillage Accessory, Intermediate Technology, Compact Machinery, Rice Straw Collection, Forage Harvesting, Post-Harvest Operations, Pedestrian-Controlled, Farming Equipment, Tine Rake, Farm Implement, Soil Preparation, Tractor Attachment, Agricultural Efficiency, Asian Agriculture, PTO-Driven, Universal Hitch.
STL (Stereolithography, filesize: 40.4 MB), OBJ (OBJ, filesize: 81.4 MB), 3DM (Rhinoceros 3D, filesize: 140 MB), DWG (AutoCAD, filesize: 19.4 MB), GLTF (glTF, filesize: 27 MB), 3DS (3D Studio, filesize: 25 MB), IGE (IGES, filesize: 118 MB), BLEND (Blender, filesize: 74.9 MB), FBX (Autodesk FBX, filesize: 25.3 MB), DAE (Collada, filesize: 137 MB), MAX (Autodesk 3ds Max, filesize: 170 MB), SAT (3D ACIS, filesize: 70.8 MB), SKP (Sketchup, filesize: 67.3 MB), STP (STEP, filesize: 71.5 MB)
