Oil Press Machines & Refining Equipment
- Comprehensive Lineup – Pressing, refining, filtration, and auxiliary equipment under one roof.
- Smart Automation – PLC/HMI, SCADA, and IoT-ready controls for precise process management.
- Global Service – 24/7 support, spare parts, and process optimization from experienced engineers.
Browse by Category
Typical Oil Processing Flow
From raw oilseeds to refined edible oil — a complete processing chain including seed preparation, pressing, filtration, and refining.
Hydraulic Press Series – High Oil Yield for Premium Seeds
Ideal for high-oil content materials (sesame, walnut, peanut). Cold press preserves natural flavor.
- Capacity: 1.2 – 2.4 t/24h
- Working Pressure: up to 38 MPa
- Control: Manual / Microcomputer / PLC
Screw Press Series – Continuous Operation for All Oilseeds
Handles both low and high oil content seeds. Available in standard, smart, and mini models.
- Capacity: 2.4 – 14.4 t/24h
- Power: 5.5 – 55 kW
- Models: AG-SP85 to AG-SPI360
Oil Refining Systems – From Crude to RBD Oils
Batch or continuous refining for vegetable oils and animal fats. Degumming, deacidification, bleaching, deodorization.
- Capacity: 0.5 – 100 T/D
- Heat Sources: Electric, steam, thermal oil, gas
- Automation: Semi-auto to full DCS
Cookers & Filtration – Essential Pre/Post Processing
Electromagnetic/electric cookers improve oil yield;centrifugal/vacuum filters ensure clean oil.
- Cooker Capacity: 20 – 320 kg/batch
- Filter Capacity: 50 – 1000 kg/h
- Options: Automatic slag discharge
Hydraulic Press Series: Precision Cold Pressing for Premium Oils
The AmGrainTech hydraulic press line is engineered for high-value oilseeds and nuts. With programmable pressure curves and optional heating, it delivers maximum oil yield while preserving natural aroma and nutrients. Available in vertical (AG-HP), open-chamber (AG-HPO), and horizontal (AG-HPW) configurations to suit different production scales.
Technical Specifications
| Model | Type | Capacity (t/24h) | Working Pressure (MPa) | Motor Power (kW) | Heating Power (kW) | Control |
|---|---|---|---|---|---|---|
| AG-HP285 | Vertical | 1.8 | 30-35 | 2.2 | 0-4 (adjustable) | Button |
| AG-HP340 | Vertical | 2.1 | 32-38 | 2.2 | 3.6 | Microcomputer |
| AG-HPO360 | Open-chamber | 2.4 | — | 3-6 | — | PLC + Touchscreen |
| AG-HPW320A | Horizontal | 1.5 | 30 | 3 | — | Button |
Working Principle
Hydraulic cylinder applies gradual pressure to the material in a cage, squeezing out oil without generating excessive heat.
Key Advantages
- Multi-stage pressure programming – Optimized for different materials
- Heating option – Adjustable temperature for semi-hot pressing
- PLC automatic mode – Set pressure, hold time, and release cycle
- Sturdy construction – Heavy-duty frame, food-grade materials
Optional Configurations
- Cage size variants – Custom diameters available
- Oil filtration unit – Integrated filtering tank
- Pre-heating system – For better oil flow in cold climates
Screw Press Series: Continuous, Versatile, and Efficient
Our screw presses cover the full spectrum from small-scale startups to industrial oil mills. The innovative bar-cage design ensures high oil yield and low residual oil in cake. Choose from standard (AG-SP), intelligent (AG-SPI) with remote monitoring, or mini (AG-SPM) for home/shop use.
Technical Specifications
| Model | Type | Capacity (t/24h) | Motor Power (kW) | Vacuum Power (kW) | Features |
|---|---|---|---|---|---|
| AG-SPM20 | Mini | 3-5 kg/h | 0.2 | — | 220V, home/display |
| AG-SP100 | Standard | 4.2 | 7.5-11 | 1.1 | Versatile, small mills |
| AG-SP215 | Standard | 6.0-12.0 | 27-30 | — | Medium-large mills, preferred |
| AG-SPI360 | Intelligent | 12-14.4 | 55 | — | Stainless steel, ultra-quiet, full automation |
Working Principle
The screw shaft rotates inside a cage, conveying and compressing the material. Oil is squeezed out through bar gaps, while the cake is discharged at the end.
Key Advantages
- Continuous operation – Suitable for industrial oil mills
- High oil yield – Optimized screw geometry
- Wide material compatibility – Soybean, peanut, rapeseed, sunflower
- Low residual oil in cake
- Robust gearbox and heavy-duty structure
Optional Configurations
- Cage size variants – Custom diameters available
- Oil filtration unit – Integrated filtering tank
- Pre-heating system – For better oil flow in cold climates
Oil Refining Systems: From Crude to Premium RBD Oils
AmGrainTech offers complete refining solutions for both vegetable oils and animal fats. Our systems include degumming, neutralization, bleaching, deodorization, and dewaxing – in batch or continuous configurations. Modular design allows easy capacity expansion and process customization. Suitable for soybean oil, sunflower oil, rapeseed oil, palm oil, and animal fats.
Technical Specifications
AG-RF Series – Batch Refining Systems
| Model | Capacity (T/D) | Capacity (kg/batch) | Heating Power (kW) | Heat Source | Applications |
|---|---|---|---|---|---|
| AG-RF250 | 0.5-1 | 250 | 9 | Electric | Small batch, multi-purpose |
| AG-RF500 | 1-2 | 500 | 12 | Electric/Steam | Pilot plants |
| AG-RF1000 | 2-5 | 1000 | — | Steam/Thermal oil | Small to medium mills |
| AG-RF5000 | 5-10 | 5000 | — | Steam/Thermal oil | Medium scale |
AG-RFA Series – Automatic Refining Systems (Animal Fats & Oils)
| Model | Capacity (T/D) | Heat Source | Automation | Features |
|---|---|---|---|---|
| AG-RFA05 | 0.5-1 | Electric/Steam | Semi-auto | Compact, skid-mounted |
| AG-RFA10 | 2-5 | Thermal oil/Steam | Full PLC | Degumming, deacid, bleaching, deodorizing |
| AG-RFA50 | 10-50 | Gas/Steam | DCS | Continuous, energy recovery |
| AG-RFA100 | 50-100 | Multiple options | Central control | Industrial scale, fully integrated |
AG-RFV Series – Continuous Vegetable Oil Refining Systems
| Model | Capacity (T/D) | Suitable Oils | Control | Features |
|---|---|---|---|---|
| AG-RFV10 | 1-5 | Rapeseed, peanut, etc. | Semi-auto PLC | Modular, compact |
| AG-RFV30 | 10-30 | Soybean, sunflower, corn | Full DCS | Low energy consumption, high yield |
| AG-RFV100 | 50-100 | All vegetable oils | Intelligent central control | Physical refining option |
Key Advantages
- Multi-stage design – Tailored to oil type and quality requirements
- Energy saving – Heat exchangers and thermal oil systems
- Automation – PLC with touchscreen, recipe management
- Food-grade materials – 304/316L stainless steel for all product contact parts
Optional Configurations
- Dewaxing module – For sunflower, corn germ oil
- Physical refining – For high FFA oils
- Waste heat recovery – Reduce operational cost
Cookers & Filters – The Perfect Pre and Post Press Partners
Proper seed conditioning improves oil yield and pressing efficiency, while high-performance filtration ensures clear, market-ready oil.
Our cookers use electromagnetic or electric heating with precise temperature control. Filtration options include centrifugal, vacuum, and automatic plate filters to match any capacity.
Technical Specifications
AG-EV Series (Electromagnetic)
| Model | Batch Capacity (kg) | Heating Power (kW) Peak | Motor Power (kW) | Control |
|---|---|---|---|---|
| AG-EV20 | 20 | 30 | 3 | Auto/Manual |
| AG-EV100 | 100 | 45 | 3 | Auto/Manual |
| AG-EV320 | 320 | 70 | 3 | Auto/Manual |
AG-ER Series (Electric Heating)
| Model | Batch Capacity (kg) | Material Options | Control |
|---|---|---|---|
| AG-ER60 | 60 | Painted/Stainless | Manual/Auto |
| AG-ER150 | 150 | Painted/Stainless | Manual/Auto |
| AG-ER300 | 300 | Stainless | Manual/Auto |
Key Advantages
- Uniform heating – Even roasting without burning
- Energy efficient – Electromagnetic induction (EV series)
- Multi-stage filtration – From coarse to polishing
- Easy cleaning – Quick-release filter plates
Optional Configurations
- Cooling conveyors – For post-cooking cooling
- Polishing filters – For ultra-clear oil
- Automated cake discharge – For continuous operation
Filtration Equipment – Technical Specifications
| Model | Type | Capacity (kg/h or kg/batch) | Power (kW) | Filter Area (m²) | Features |
|---|---|---|---|---|---|
| AG-FL60/80 | Centrifugal | 300-400 kg/batch | 3 | — | Simple operation, low cost |
| AG-FLZY | Vacuum | 50-260 kg/h | 0.75-3 | — | Fine filtration |
| AG-FLZYL6 | Auto slag discharge | 400 kg/h | 1.5 | 10 | Automatic cleaning |
| AG-FLZYL50 | Auto slag discharge | 1000 kg/h | 4 | 90 | Large industrial |
Complete Oil Processing Solutions
From a small workshop to a large industrial refinery, AmGrainTech provides integrated solutions tailored to your raw material, capacity, and final product quality.
Start Your Oil Processing Project
Whether you are building a small workshop or a large industrial plant,
our engineers can help design the right solution.