Routes

Roasting is the flavor decision in peanut oil

This page is about the thermal window that makes hot peanut oil smell right and press steadily; it is not the general route page.

Set peanut roasting temperature, residence time, loading rhythm, kernel moisture, aroma target, and press-ready discharge window before pressing.

Aroma

Roast level gives the oil its commercial character.

Loading rhythm

Waiting too long after roasting hurts color and smell.

Press readiness

The roast window should lead straight into stable hydraulic loading.

Roasting00:36

Roaster settings for hot peanut oil

Roaster capacity and discharge rhythm should be fixed before the press is quoted.

Heat control

Set a repeatable roast before the press is discussed

Roasting window00:36

Thermal-oil roaster and hot-press control

Hot pressing needs roaster capacity, heating method, and discharge rhythm defined before press sizing.

Peanut route and post-press handoffRoute handoff

Both hot and low-temp routes need post-press handling

Route choice affects filtration, settling, storage, and cake handling, not only press class.

  • Light, medium, and strong roast levels should not share one vague time range.
  • Moisture, broken kernels, and kernel size change discharge behavior.
  • Hot oil projects need the roaster and press to be discussed together.

Project boundary

What to confirm before scoping Peanut Roasting and Conditioning Window

Peanut Roasting and Conditioning Window 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.

  • Confirm whether feed is whole seed, kernels, pretreated material, or an existing semi-finished stream.
  • Confirm whether the target is crude oil, filtered oil, bottled oil, drum ingredient oil, or a refining handoff.
  • Hot cycle reference: pure press 30-40 min/barrel, ~1.5 h for 2 barrels with loading; cold pure press ~2 h/barrel, ~4.5 h for 2 barrels.
  • Confirm batch rhythm, labor, changeover, retained samples, power (often 380V/50Hz/3ph), and site install conditions.

Factory model check

Match hot / cold models to factory hard data

When discussing Peanut Roasting and Conditioning Window, pin models to published factory specs — not tonnage alone.

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).

60 MPa
System pressure
High-low dual pump, ~60 MPa continuous
2.2 kW
Motor power
380V / 50Hz / 3 phase
300/325
Hot series
Pure press 30–40 min/barrel · ~1.5 h for 2 barrels
355–500
Cold series
370–630 ton · pure press ~2 h/barrel · ~4.5 h for 2 barrels
  • Standard barrel Ø390×800 mm, max ~100 kg crushed feed; optional Ø300 high-pressure barrel max ~60 kg.
  • Cylinder material 27SiMn; cold frames are integrated molded steel; hot frames are typically H-type channel steel.
  • Listed on the factory hot-press page — discuss 300/325 first.

Equipment check

Routes needs to land in equipment interfaces

After Peanut Roasting and Conditioning Window 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.

Front-end input

Record feed form, daily volume, moisture, and sorting needs so pretreatment is not left to operators.

Filtration, tanks, and peanut cake

Define pneumatic/plate-frame filtration, tanks, retained samples, and cake offtake before press count. Factory hot lines often use multi-layer paper filters.

Delivery data

Prepare space, power (often 380V/50Hz/3ph), labor, target package, local rules, and acceptance method before quotation.

Send roast level and batch rhythm

Roast photos, discharge temperature, and press loading timing turn this from a guess into a project scope.