The ZY283-3 oil expeller is a heavy-duty continuous screw oil press engineered for modern oil mill plants employing pre-pressing-solvent extraction or dual-pressing processes. It is particularly suited for high-oil-content seeds such as peanut kernels, cottonseed kernels, rapeseed, sunflower seeds, and other similar oil-bearing materials.

As the core unit of large-scale vegetable oil processing lines, the ZY283-3 oil expeller ensures stable operation, high output, and optimized preparation of press cake, significantly enhancing overall oil recovery rates.
Technical Specifications
- Processing Capacity: 140–160 T/24h (based on sunflower seed or rapeseed)
- Residual Oil in Cake: 15–20% (under normal pre-treatment conditions)
- Main Motor Power: 55 kW
- Auxiliary Motor Power: 15 kW
- Net Weight: Approx. 9,380 kg
- Overall Dimensions: 3708 × 1920 × 3843 mm
These parameters make the ZY283-3 oil expeller an ideal choice for medium to large oil mill plants and automated oil production lines.
Key Features and Advantages
1. Large Processing Capacity
The ZY283-3 oil expeller boasts a high daily throughput, helping oil mill plants reduce workshop space, labor input, energy consumption, and maintenance costs while boosting overall production efficiency.
2. Optimized Press Cake Structure
The pressed cake exhibits a loose, porous structure rather than a powdery texture, substantially improving solvent permeability during extraction and thereby boosting oil recovery in the extraction stage.
3. Ideal Residual Oil and Moisture Content
The well-controlled residual oil content and moisture level of the pressed cake make it highly suitable for solvent extraction systems in integrated oil mills.
4. Superior crude oil quality
Compared to single-pass pressing or direct solvent extraction, oils obtained after pre-pressing with this oil expeller machine exhibit higher clarity and stability, reducing the burden on subsequent refining processes.
5. Reliable and continuous operation
The ZY283-3 screw oil press is engineered for long-term industrial use, featuring robust construction and stable transmission for reliable performance under continuous operation.
Applications in Oil Mill Plants
The ZY283-3 oil expeller is widely used in:
- Medium to large-scale oil mill plants
- Pre-pressing and solvent extraction production lines
- Vegetable oil factories processing peanut oil, cottonseed oil, rapeseed oil, sunflower seed oil, and other edible oils
- Integrated oil extraction and refining plants requiring efficient and stable operation
The ZY283-3 oil expeller represents a mature and efficient solution for pre-pressing operations in modern oil mill plants. With its high throughput, superior cake quality, and reliable performance, it establishes a solid foundation for efficient solvent extraction and high-yield oil production.




