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Haiyun Flour Milling Systems
Bran Finisher FPDW / FBZD / KFS

By-product recovery · Model FPDW / FBZD / KFS

Bran Finisher

Recovers the flour that is stuck to the bran.

  • 60+ years manufacturing
  • 10–500 t/d capacity range
  • 100+ patents
  • Turnkey commissioning

What it does

Bran leaves the mill carrying 8–15% adherent flour. A bran finisher beats the bran against a screen to release it. On a 100 t/d plant the recovered material is worth more than the machine costs within the first year — it is the cheapest capacity you will ever add.

Technical parameters

Nominal values at standard conditions. Confirm final specification on the order drawing.

Model Drum dia. (mm) Drum length (mm) Speed (rpm) Power Capacity (t/h) Weight Dimensions (mm)
FPDW30×1 300 800 1300–1600 2.2 kW 0.9–1.0 320 kg 1270 × 480 × 1330
FPDW30×2 300 800 1300–1600 2 × 2.2 kW 1.8–2.0 640 kg 1270 × 960 × 1330
FPDW45×1 450 1100 1000–1100 5.5 kW 1.3–1.5 500 kg 1700 × 650 × 1620
FPDW45×2 450 1100 1000–1100 2 × 5.5 kW 2.6–3.0 1,000 kg 1700 × 1300 × 1620
FBZD4510 450 1000 1028 ± 10 5.5 kW 1.5 520 kg 1620 × 710 × 1550
FBZD6012 600 1200 1028 ± 10 7.5 kW 2.8 730 kg 1820 × 810 × 1650

Selection guidance

Size on bran flow, not mill capacity. Bran is typically 22–28% of wheat intake, so a 60 t/d plant produces 14–17 t/day of bran across two shifts — one FPDW45×2 handles that comfortably.

Maintenance

Beater tips and screen cloth wear together; replace both, never one alone. Worn beaters against a new screen will shred it in weeks.

Selection cross-check

Bran recovery vs stock detachment

These two are often confused because both sit at the end of the milling section. They do different jobs and are not alternatives.

This machine

Bran Finisher

FPDW / FBZD

Choose it when

Whenever bran is sold as a by-product. Recovers adhering flour from bran, typically 1–3% of intake — which is 1–3 points of extraction that would otherwise leave the plant as low-value bran.

Watch out for

Over-aggressive finishing puts fine bran into the flour and raises ash. Screen condition is critical and needs weekly inspection.

Alternative

Impact Detacher

FSJZ / FSJQ

Choose it when

Between reduction passages where stock leaves the roll mill as flakes and agglomerates. Detaching before sifting lets the sifter do its job instead of screening lumps.

Watch out for

Excess speed or worn pins damage starch, raising starch damage and hurting biscuit and cake flours. It is a conditioning machine, not a grinder.

Open Impact Detacher →

Decision rule

They are complementary, not alternatives: detachers go between rolls and sifters, bran finishers go after the last break. Fit both in any plant above 40 t/d.

Answers

Frequently asked questions

Straight answers to the questions engineers and mill owners actually ask us during plant sizing. If your case is not covered, send the wheat specification and your target tonnage.

Ask an engineer →
How much flour does a bran finisher recover?
Typically 1.5–3% of mill intake — on 100 t/d that is 1.5–3 tonnes of saleable flour per day, which generally pays for the machine in under a year.

From the brochure

Bran Finisher catalogue images

Photographs and parameter panels reproduced from the 2026 catalogue. Captions are the original brochure text.

Bran finisher air supply detail
Fig. 1 Air supply 气源 Air supply
Bran finisher weight table
Fig. 2 Weight (kg) 重量 Weight (kg)
Bran finisher weight detail
Fig. 3 Weight (kg) 重量 Weight (kg)

Next step

Send your tonnage. Get a flow sheet in 12 working hours.

Send us: daily capacity target, wheat type and quality, available building dimensions, and local power supply. We reply within 12 working hours with a preliminary flow sheet, equipment list and budget range — no obligation.