Product Introduction of the best thresher machine
The new 90-type wheat and rice thresher is a multi-functional agricultural threshing equipment that has been specifically upgraded with a "secondary recovery bin" function based on the classic old 90-type model. Its core purpose is to provide efficient and low-loss crop threshing solutions for small and medium-sized farmers, family farms, and small cooperatives. The equipment retains the core structure of the old model's "drum rubbing + wind separation and screening," and its external dimensions and basic power configuration remain the same as the old model. It is compatible with various crops such as wheat, rice, and soybeans. The addition of a secondary recovery bin solves the problem of grain loss during the initial threshing stage of the old model, further improving yield utilisation. It is the preferred upgraded model for post-harvest processing during the busy farming season.,

|
Model |
Capacity(kg/h) wheat |
Capacity(kg/h) rice |
Power(kw) |
Size(cm) |
Weight(kg) |
|
WS5TD-45 |
300-500 |
500-800 |
2.2 |
80*120*95 |
60 |
|
WS5TD-75 |
800-1000 |
1000-1200 |
7.5 |
134*203*138 |
230 |
|
WS5TD-90 |
800-1500 |
1000-1500 |
7.5 |
183*208*120 |
300 |
|
WS5TD-100 |
800-1500 |
1000-1500 |
7.5-11 |
167*237*150 |
300 |
|
WS5TD-125 |
1000-1500 |
1000-2000 |
11-13 |
193*156*156 |
400 |
Core Upgrade Highlights (Compared to the Old Model) of the grain thresher machine
The core difference between the new and old models lies solely in the addition of an independent secondary recovery bin module. The remaining core components and operating logic are completely identical, making the upgrade highly targeted:
1. Significantly improved grain recovery rate: The old model had a total loss rate of approximately 1%. The new model, through the secondary recovery bin, performs secondary screening and recovery of the grains (approximately 0.8-1%) that were missed in the initial threshing process and mixed with straw and chaff. It can recover more than 95% of the residual grains, reducing the final total loss rate to below 0.5%. Based on a yield of 500 kg per acre, this means an additional 2-3 kg of grain can be recovered per acre, directly increasing planting income.
2. More convenient operation process: The old model required manual sorting of the discharged straw to recover the missed grains. The new model achieves integrated operation of "initial threshing - cleaning - secondary recovery," eliminating the need for additional manual intervention. The entire threshing and recovery process can be completed in one operation, saving more than 30% of subsequent sorting labour costs.
3. Strong upgrade compatibility: The secondary recovery bin adopts a modular design and is compact in size. It can be directly installed behind the cleaning system of the old 90-type thresher. Existing users do not need to replace the entire machine; they can simply add the module to upgrade to the new functionality. The modification cost is low, and the cost-effectiveness is high.

Core Functional Features of the wheat thresher machine
1. Dedicated Secondary Recovery Bin Design: The recovery bin features a built-in fine-mesh grading screen and a small, dedicated fan, allowing for precise separation of small residual grains from the straw. The bin body is equipped with a slanted discharge port, allowing the recovered grains to be directly fed into the main grain collection box. The structure is simple, and the recovery efficiency is high.
2. Multi-Crop Adaptability: Continuing the advantages of the previous model, no core components need to be replaced. By simply adjusting the drum speed (1040-1100 r/min) and screen mesh size, the threshing mode can be switched for various crops such as wheat, rice, soybeans, and sorghum, increasing equipment utilisation.
3. Flexible Dual Power Options: Retaining the dual power options of an electric motor (7.5kW) and a diesel engine (10-12 horsepower), it is suitable for courtyard operations with a power grid or remote field operations without a power grid. The machine body has wheels, allowing for easy movement and transportation by a single person, adapting to various terrains.
4. Efficient Cleaning System Upgrade: Building on the previous model's "vibrating screen + enlarged fan" system, a secondary cleaning stage has been added. After cleaning, the purity of the grains reaches ≥98.5%, and the threshing rate remains ≥99%. Simultaneously, the straw contains very few residual grains after secondary screening, making it easier for subsequent reuse as feed or fuel.
Operational Performance Advantages
1. Efficiency is comparable to the previous model, but with higher returns: The basic processing capacity remains 800-1500 kg/h (wheat/rice), with a daily output of 3-5 tons. While the efficiency is the same as the previous model, the secondary recovery function results in 1-2% more pure grain output, leading to higher returns for the same operating time.

2. Stable Grain Quality: Using a textured drum design, combined with the flexible screening of the secondary recovery bin, the grain breakage rate is kept within 0.5%, ensuring grain integrity and making it more valuable whether for sale or personal use.
3. Strong Continuous Operation Capability: The core components (drum, recovery bin screen) are made of high-quality wear-resistant steel, capable of meeting the demands of 8-10 hours of high-intensity continuous operation during the harvest season. It has a low failure rate and is suitable for centralised threshing needs.

Applicable Scenarios of the best thresher machine
1. Farmers/Family Farms: Suitable for scattered threshing operations on small plots of land within 50 acres. The secondary recovery function reduces yield losses in small-scale farming, increasing overall income. Its portability meets the needs of rotating operations across multiple plots.
2. Small Agricultural Cooperatives: Can be used as a centralised threshing service equipment. Its "low loss, high efficiency" characteristics are favored by farmers, enhancing service competitiveness. The modular upgrade design is also suitable for cooperatives to upgrade their existing equipment in batches.
3. Agricultural Service Points/Grassroots Agricultural Technology Extension: Suitable for providing paid threshing services to surrounding farmers. The "increased yield" advantage brought by secondary recovery can be a service highlight, making it suitable for promotion and use in major agricultural production areas.

Maintenance Characteristics of the best thresher machine
1. Maintenance Difficulty is the Same as the Old Model: Except for the basic cleaning of the newly added secondary recovery bin, all other maintenance procedures are exactly the same as the old model. Daily maintenance only requires cleaning the main screen and the recovery bin screen, checking the belt tension, and adding lubricating oil. No professional skills are required, and farmers can easily operate it.
2. Controllable Cost of Consumable Parts: The screens and small fans in the recovery bin are inexpensive and easy to replace. Core components (drum, bearings) have a 1-year warranty. Long-term maintenance costs are basically the same as the old model, so the upgrade does not increase the burden.
3. Convenient Cleaning: The machine body has a main cleaning port and a separate cleaning port for the recovery bin. After operation, residual materials in the bin can be quickly cleaned, preventing mold and pest infestation and ensuring equipment hygiene.


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