Front-end input
Record feed form, daily volume, moisture, and sorting needs so pretreatment is not left to operators.
Feed prep
The feed-start question has to be answered first. In-shell peanuts cannot be quoted like press-ready kernels; shelled kernels still need checks for shell chips, broken kernels, damaged kernels, moisture, and grading stability.
Feed start


Project data
Project boundary
Peanut Shelling, Cleaning, and Kernel Grading Before Pressing should not be quoted from an equipment name alone. Check feed lots, target oil, post-press handling, and packing rhythm in one scope before deciding which Peanut Oil Press modules stay. Listed on the factory hot-press page — discuss 300/325 first.
When feed condition, moisture, impurities, batch weight, and product position are unclear, press tonnage and filter area become guesswork. Factory systems share 60 MPa and 2.2 kW motors; hot pure press is 30–40 min/barrel and cold pure press is ~2 h/barrel — cycle time matters more than brochure tonnage.
Factory model check
Pin models to published factory specs before tonnage talk.
Hot 300/325: 300–325 ton, 60 MPa system, standard barrel Ø390×800 mm / max 100 kg, pure press 30–40 min/barrel, ~1.5 h for 2 barrels with loading, 2.2 kW motor. Cold 355/400/426/480/500: 370–630 ton, integrated frame, same 100 kg standard barrel, pure press ~2 h/barrel, ~4.5 h for 2 barrels with loading; optional Ø300 high-pressure barrel max 60 kg. Residual oil target ~≤5% (peanut hot often 6–8% measured).
Equipment check
Once the route is clear, write the interfaces: how preparation feeds the press, how oil leaves the press, how filtration connects to tanks, and how packing receives finished oil.
Record feed form, daily volume, moisture, and sorting needs so pretreatment is not left to operators.
Define pneumatic/plate-frame filtration, tanks, retained samples, and cake offtake before press count. Factory hot lines often use multi-layer paper filters.
Prepare space, power (often 380V/50Hz/3ph), labor, target package, local rules, and acceptance method before quotation.
Only as a rough direction. A formal scope needs to say whether shelling and cleaning belong in this phase because that changes prep equipment, roasting load, filtration, and layout.
Often yes. Shell chips, broken kernels, damaged kernels, and unstable moisture should be checked before the line counts as press-ready.
Related guides
Compare hydraulic batch press vs continuous screw (expeller) for peanut: oil quality, cold-press ability, capacity, residual oil, labor, and when each route wins. Use this before you request a quote.
Size peanut hydraulic capacity with real cycles: hot pure press 30-40 min/barrel (~1.5 h for 2 barrels with loading); cold ~2 h pure / ~4.5 h for 2 barrels. Example math for 1–5 t/day small mills.
RFQ checklist for peanut hydraulic oil press projects: seed form, kg/shift, hot/cold, filtration, cake path, power, country, and photos. Incomplete inquiries get catalog replies — complete packs get model counts and line scope.
2026 factory price bands for peanut hydraulic presses: hot 300/325 about US$2000-5000, cold 355 about US$4000-7000, large cold 400–500 about US$8000-15000+. What drives the quote and how to compare offers.
Feed photos, shelling status, kernel grading, and impurity notes make the scope much clearer.