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Product Advantage
The Impurity Gearbox Assy W2.5-02-02-11-01-09-00 is a precision-engineered harvester gearbox designed for FM WORLD harvesters. As a key component of grain harvester cleaning systems, this impurity gearbox assy transmits power to impurity removal mechanisms, ensuring efficient separation of grains from debris. It is an essential combine harvester part that enhances crop quality and reduces grain loss during harvesting.
Advantages
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Technical Parameters
This cleaning system gearbox features a compact, lightweight design optimized for integration into FM WORLD harvesters’ cleaning and impurity removal subsystems. It is constructed with high-strength materials that resist wear, vibration, and corrosion—critical for withstanding the harsh conditions of agricultural operations. The gearbox incorporates precision-machined gears that ensure smooth power transmission, with a design that allocates torque to vibrating screens, impurity removal screws, and centrifugal fans. It includes sealed bearings and robust seals to prevent lubricant leakage and protect internal components from dust, moisture, and crop residues. The gearbox’s modular structure allows for easy installation and maintenance, with compatibility with existing harvester power output systems. It operates at stable speeds under varying loads, ensuring consistent impurity removal performance across different harvesting scenarios.
| ITEMS | DESCRIPTION |
| Code | W2.5-02-02-11-01-09-00 |
| Size(mm) | 160*110*90 |
| Weight(kg) | 1.4 |
Product Uses
Field Harvesting Operations
Works with Wode combine harvesters in rice, wheat, corn, and other crop fields.
Drives the cleaning system to efficiently separate grains from straw, husks, and other impurities.
Grain Cleaning & Processing
Powers sieves and fans in the cleaning system for secondary grain cleaning.
Ensures high-quality, clean grains suitable for storage or export.
Large-Scale Continuous Field Work
Durable design supports long hours of continuous operation.
Reduces downtime during large-area harvesting.
Challenging Field Conditions
Reliable performance in muddy, wet, or uneven terrain.
Heavy-duty gear design ensures stable cleaning system operation under high loads.
Maintenance & Replacement
OEM-accurate design allows easy replacement of worn gearboxes.
Ideal for routine maintenance or system upgrades to restore harvester efficiency.
Product Operate Guide
Before installing the impurity gearbox assy, inspect the mounting surface to ensure it is flat and free of debris. Check that all mounting bolts are in good condition and compatible with the gearbox. Verify the axial and radial clearance of the gearbox to ensure it meets the harvester’s specifications.
Align the gearbox with the mounting points on the harvester’s cleaning system. Secure the assembly using the recommended bolts, tightening them evenly to ensure a stable fit. After installation, fill the gearbox with the appropriate type of lubricating oil as specified in the harvester’s manual. Check the oil level to ensure it is within the recommended range, avoiding overfilling or underfilling.
During harvesting operations, monitor the gearbox for abnormal noises or vibrations. Unusual sounds may indicate bearing damage, gear meshing issues, or foreign objects entering the component. Keep an eye on the harvester’s cleaning performance—decreased impurity removal efficiency may signal a problem with the gearbox.
Regularly clean the gearbox casing and ventilation holes to remove dust, debris, and crop residues. This ensures proper heat dissipation and prevents buildup that can cause overheating. Inspect the seals regularly to prevent lubricant leakage and protect internal components from moisture and dust. Replace the lubricating oil at the recommended intervals, or after the first use if the gearbox is new or has been replaced. Store spare harvester parts in a dry, clean area to ensure they are ready for quick replacement if needed.
Product Video
