The Model 204 oil press, also known as a screw pre-pressing oil expellers, is a continuous mechanical pressing device widely used in modern oil mill plants. It is specifically designed for the pre-pressing stage in solvent extraction production lines, mechanically removing a portion of the oil prior to chemical extraction.

This oil expeller is suitable for processing high-oil-content seeds such as peanut kernels, rapeseed, sunflower kernels, safflower seeds, and castor seeds. With its robust construction and optimized screw configuration, the Model 204 oil press delivers high throughput while maintaining excellent oil and cake quality.
Technical Specifications: Model 204-3 Oil Expeller
- Overall Dimensions: 2900 mm (L) × 1850 mm (W) × 4100 mm (H)
- Net Weight: 5800 kg
- Motor Configuration:
- Main Motor: Y225M-6, 30 kW
- Auxiliary Motors: BLY4-35-5.5 kW; BLY2-17-3 kW
- Electrical Standard: 220/380V, 50 Hz
- Residual Oil in Cake: Approximately 15–18% (achievable under correct seed pretreatment conditions)
- Processing Capacity: 75–80 metric tons per day (for rapeseed or sunflower kernels)
Key Advantages of Model 204 Screw Oil Press
- High capacity and stable performance for continuous industrial production
- Compact design minimizes space requirements in oil mills
- Low energy consumption reduces overall operational costs
- Simple operation with easy control and management
- Convenient maintenance featuring durable components and accessible structure
- Superior crude oil quality compared to single-press or direct extraction methods
- Upgradeable design, upgradable from Model 202 screw oil press to reduce initial investment
The Role of Pre-Pressing in Modern Oil Extraction
Oil pre-pressing is a critical step in processing high-oil-content seeds. It mechanically removes the majority of oil (typically reducing cake oil content to 15-18%), preparing the material for subsequent efficient and safe solvent extraction. This two-step process (pre-pressing followed by extraction) is the standard global practice for large oil mill plants to maximize overall oil yield and profitability. The Model 204 excels in this initial mechanical processing stage, ensuring smooth downstream operations.
Application Scope
The model 204 oil expeller is widely used in:
- Medium and large-scale oil mill plants
- Pre-press solvent extraction production lines
- Vegetable oil plants producing peanut oil, sunflower oil, rapeseed oil, and other edible oils
The Model 204 oil press offers a reliable and efficient solution for pre-press oil extraction in modern oil mill plants. Its high capacity, energy efficiency, and seamless compatibility with solvent extraction systems make it the ideal choice for producers seeking stable operation, high oil yields, and exceptional product quality. For oil processing enterprises aiming to upgrade or expand their facilities, the Model 204 screw oil expeller represents a proven, reliable, and cost-effective investment.




