01 โ THE RANGE
Most Popular Hydraulic Oil Presses
Proven models requested by buyers worldwide โ 325 to 620 tons of pressing force.
HN325 Hydraulic Oil Press
Best-selling dual-barrel commercial press โ 325 tons, 60 MPa system pressure.
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HN365 Hydraulic Oil Press
Upgraded from the HN355 โ 3 cm high-strength steel frame, double-station barrels.
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HN426 Hydraulic Oil Press
500-ton ultra-high pressure for hard seeds โ single or dual barrel.
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HN500 Hydraulic Oil Press
Flagship 620-ton press for large-scale processors and tonnage operations.
View Details02 โ COMPLETE LINES
Our Product Range
Everything you need to extract oil, from a single press to a full production line. Our cold pressed oil machine runs both cold and hot pressing on one machine.
Planning a line? Tell us your seed, target tons per day and voltage โ we return a machine count, layout and FOB quote.
Plan my line03 โ BY OILSEED & SCALE
Find Your Oilseed Setup
Pick your seed, then match the machine count to your daily target.

Palm Kernel Oil Pressing Solution

Sesame Oil Pressing Solution

Peanut Oil Pressing Solution

Mustard Oil Pressing Solution

Sunflower Oil Pressing Solution

Shea Butter Pressing Solution
Small Business Oil Press Solution
Home oil press machine and mini oil press machine for small to medium oil pressing businesses. High-capacity hydraulic press with professional-grade yield, efficient operation, and scalable production. Haonuo factory-direct price.
Commercial Oil Press Solution
Commercial oil press machine for medium to large scale oil production and business use. Double-barrel hydraulic press with high throughput for commercial oil extraction. Well-suited for commercial cold press oil production. Haonuo factory-direct price.
Industrial Oil Press Solution
Industrial hydraulic oil press machine with ultra-high pressure for large-scale oil production facilities. Industrial oil press and oil extraction machine for high-volume pressing lines. Haonuo factory-direct price.
04 โ PRESS ANATOMY
Seven Parts Take the Load
The parts that fail cheap presses are the cylinder, barrel and valve block. This is exactly where Haonuo spends the steel.
Hydraulic Cylinder
27SiMn alloy steel (GB/T 3077), rated for 60โ75 MPa system pressure and 300โ620 tonnes of pressing force.
Oil Pressure Plate
Transfers the cylinderโs force evenly over the whole seed cake, so pressure reaches every seed uniformly instead of concentrating in the centre.
Material Bucket
Q690 high-strength steel, welded and nickel-plated inside and out. Strip-slotted walls release oil faster than a conventional drilled barrel, with no bare metal touching the seed.
Oil Outlet
Pressed oil collects here after draining through the bucket walls and runs straight into the tray below; the outlet is nickel-plated for food-grade contact.
Control Panel
Pressure gauges, adjustable cycle timer and safety interlocks grouped on one button-controlled panel.
Directional Control Valve
Electroplated valve block with enlarged ports for fast, smooth cycle switching.
Hydraulic Oil Tank
Built-in oil tank with filter and cooling keeps system oil clean and at a stable temperature.
05 โ FACTORY DIRECT
Built, Then Run Under Pressure, Before It Leaves
No trading company and no showroom stock. Welding, assembly, control cabinets and load testing happen in our own Qingzhou workshop โ buyers are welcome to inspect in person before their machine ships.
01
Full-pressure test
Every press is run to working pressure and checked for leaks before packing.
02
Spare parts included
Wear parts ship with the order so day-one failures never stop the line.
03
English manual & support
Printed English manual with remote guidance from our own engineers by email and chat.
04
On-site installation
Engineer installation available overseas; buyer covers travel and accommodation.
06 โ QUESTIONS
Frequently Asked Questions
How do I pick the right press model for my seeds?
Start from your raw material and your daily output target. Small shops working sesame or peanut usually run the HN300 or HN325; hard, low-oil seeds such as walnut or camellia call for the HN365 or above, while the HN426 and HN500 fit high-volume plants. Send us your seed type and target capacity and we will size the machine honestly โ not upward.
What is the difference between cold pressing and hot pressing?
Cold pressing skips roasting, keeps oil temperature low and preserves natural nutrients and a light flavor preferred by premium markets, though the yield is smaller and downstream refining is often needed. Hot pressing roasts the seed first, extracting more oil with a stronger aroma for mainstream cooking oil. Every Haonuo model runs both processes.
How long does production take after I order?
Standard configurations are normally completed within 15โ25 working days after the deposit arrives; custom setups may take 30โ40 days depending on workshop load. Your confirmed loading window is written into the proforma invoice.
Do you provide installation and operator training?
Most single-press buyers install the machine themselves using the printed English manual and our online support. For complete lines, a Haonuo engineer can travel to your site for installation and training; the buyer covers flights, visa, accommodation and a daily service fee.
07 โ GET A QUOTE
Tell Us Your Seed and Daily Target
Replies come from the factory, usually within one working day. Include your voltage if you know it.
- 1 Model recommendation with barrel and pressure specs
- 2 FOB Qingdao price and production lead time
- 3 Machine count and workshop layout for multi-press lines
- 4 Free consultation ยท Factory-direct pricing ยท Custom solution for your oil seed and production scale
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