30+ Oil Seeds — One Machine, Endless Possibilities

HaoNuo hydraulic oil press for 30+ oil seeds

One Hydraulic Press, 30+ Oil Seeds

Our hydraulic oil press machines handle virtually any oil-bearing seed, nut, or kernel. From common sunflower and soybean to specialty seeds like sacha inchi and peony seed — the same machine adapts with simple parameter adjustments. Hot press or cold press, all on one machine.

  • Handles 30+ oil seed varieties — one machine, full flexibility
  • Adjustable pressure, temperature, and barrel for different seeds
  • Hot press and cold press modes — switch any time
  • Custom barrel sizes available for your specific seed dimensions
  • Nickel-plated barrels (HN426+) for food-grade applications

Oil Seeds & Recommended Models

Choose your seed below. Each has a recommended press model and process. Don't see your seed? Contact us — we'll find the match.

Soft Oil Seeds — Recommended: HN325 / HN355

Low to medium pressure required. Ideal entry-level seeds for our 325T and 360T models.

Sunflower
35-45% yield · Hot press recommended · 350-500 kg/day typical
Flaxseed / Linseed
32-40% yield · Cold press for edible oil · Hot press for industrial
Soybean
15-20% yield · Pre-heat recommended · HN325 minimum
Cottonseed
15-20% yield · Dehull first · Hot press with roasting
Corn Germ / Maize Germ
35-45% yield · Pre-dry before pressing · HN325 sufficient
Palm Kernel
40-50% yield · Crack shells first · HN355 recommended
Grape Seed
8-15% yield · Cold press for cosmetic oil · Small batch OK
Rice Bran
12-18% yield · Stabilize first · Hot press with pre-treatment

Hard Shell Nuts & Kernels — Recommended: HN426 / HN500

High pressure required for hard shells and dense kernels. 500T+ pressing force delivers maximum yield.

Walnut (In-Shell)
50-65% yield · Cold press premium oil · HN426 minimum
Apricot Kernel
40-50% yield · Cold press cosmetic grade · HN426 ideal
Tiger Nut
20-25% yield · Pre-dry thoroughly · HN426+ recommended
Yellowhorn / Xanthoceras
30-40% yield · High-value medicinal oil · HN426+
Hazelnut
55-65% yield · Cold press gourmet quality · HN426
Pecan
60-70% yield · Pre-crush shell · Hot press for full yield
Macadamia
65-75% yield · Very hard shell · HN500 recommended
Almond
40-55% yield · Cold press premium grade · HN426+

Specialty & High-Value Seeds — Recommended: HN426 / HN500

High market value oils for cosmetics, pharmaceuticals, and gourmet food. Cold press preserves bioactive compounds.

Hemp Seed
25-35% yield · Cold press only · CBD-rich oil for wellness
Pumpkin Seed
35-45% yield · Cold press dark green oil · Premium health oil
Black Cumin Seed
30-38% yield · Cold press · High-value medicinal oil
Perilla Seed
35-45% yield · Cold press · Omega-3 rich · Korea/Japan
Moringa Seed
30-40% yield · Cold press · Premium cosmetic/health oil
Sacha Inchi
40-50% yield · Cold press · Omega-3/6/9 · Superfood oil
Peony Seed
25-30% yield · Cold press · Ultra-premium cosmetic oil
Pomegranate Seed
12-18% yield · Cold press · Antioxidant-rich cosmetic oil
Avocado
Dry flesh first · Hot press · 300-type coconut VCO model
Prickly Pear / Cactus Seed
5-8% yield · Cold press · World's most expensive beauty oil

Industrial & Non-Edible Seeds — Recommended: HN355 / HN426

For biodiesel feedstock, industrial lubricants, and animal feed protein meals. Higher throughput required.

Castor Seed
40-50% yield · Hot press · Industrial/biodiesel · Dehull first
Jatropha
30-40% yield · Non-edible · Biodiesel feedstock · HN355+
Neem Seed
20-30% yield · Non-edible · Natural pesticide/biofuel · India
Safflower
25-35% yield · Cold press for edible · Hot press for industrial
Niger Seed
30-38% yield · Ethiopia/East Africa staple · HN325 sufficient
Shea Nut / Shea Butter
40-50% yield · Hot press · Cosmetic/food grade · West Africa

General Processing Flow

1️⃣

Seed Preparation

Clean, de-shell, or crush as needed. Some seeds need roasting or steaming.

2️⃣

Hydraulic Pressing

Load into barrel. Choose hot press or cold press mode. Single cycle: 8-15 min.

3️⃣

Oil Filtration

Pneumatic filter press removes impurities. Ready-to-bottle oil.

4️⃣

Optional Refining

Degumming, neutralization, bleaching, deodorization for refined oil.

Don't See Your Seed? Let's Find the Match.

30+ seeds listed above, but our press handles even more. Tell us your seed type and daily output — we recommend the right model and process within 24 hours. Free consultation, no obligation.

Get Custom Recommendation