About the Agrinex Rice Whitener

Achieves superior whiteness and uniform grain finish. Engineered for optimal bran removal with minimal broken grains.
The Agrinex Rice Whitener is the machine that transforms brown rice into the uniformly white, market-ready product that consumers and buyers expect. Using a precisely engineered combination of grinding wheels, controlled airflow, and a stable abrasion chamber, the Rice Whitener removes the bran layer from brown rice with exceptional uniformity — delivering the consistent whiteness, grain finish, and low breakage percentage that determine the commercial value of milled rice.
Four models are available — GWHB-1, GWHC-1, GWHD-1, and GWHE-1 — covering a capacity range from 3 TPH to 10 TPH, with grinding wheel configurations scaling from 6 wheels to 10 wheels to match the throughput and whiteness requirements of different operations. Advanced airflow technology keeps operating temperatures low, reducing grain cracking and bran contamination of the white rice output. The stable, low-vibration operation ensures consistent grain quality across extended production runs, while the durable grinding wheels deliver long service intervals between replacement.

Key Features

  • Delivers uniform, glossy white rice through precise bran removal.
  • Advanced airflow technology minimises temperature and reduces grain cracking.
  • Low grain breakage design — maximises head rice recovery.
  • Stable, low-vibration operation for consistent quality across long production runs.
  • Four models from 3 TPH to 10 TPH to suit all commercial milling scales.
  • Grinding wheel configurations from 6 wheels (GWHB-1) to 10 wheels (GWHE-1).
  • Suitable for all varieties of rice including short grain, long grain, and parboiled rice.
  • Durable grinding wheels with long service intervals.

Technical Specifications

Model / Type GWHB-1 GWHC-1 GWHD-1 GWHE-1
Capacity on Paddy 3 TPH 4 TPH 5–6 TPH 8–10 TPH
Required Power (HP) 25HP/1440RPM OR 30HP/1440RPM 40HP/1440RPM 50HP OR 60HP Motor 75HP/1440RPM
Voltage 415V / 50Hz 415V / 50Hz 415V / 50Hz 415V / 50Hz
Machine Size (L × B × H mm) 1535 × 620 × 1495 MM 1700 × 690 × 1990 MM 1697 × 800 × 1835 MM 2145 × 950 × 2435 MM
Approx Weight (KG) 718 KG 1062 KG 1445 KG 2100 KG
No. of Grinding Wheels / Size 250 × 169 × 61 MM (6 WHEEL) 310 × 210 × 70 MM (6 WHEEL) 340 × 230 × 90 MM (7 WHEEL) 450 × 290 × 110 MM (10 WHEEL)

 

Who Uses This Machine?

Used after the paddy separator in the milling line to whiten brown rice. Multiple whitener units are often used in series for deeper whitening on premium or export-grade rice.

Frequently Asked Questions

1: How many grinding wheel passes are needed to whiten rice?
A: For standard whitening, one pass through the whitener is sufficient. For premium or export-grade white rice, two whitener units in series are commonly used.

2: What rice varieties can the Agrinex Rice Whitener process?
A: It handles all rice varieties including short grain, long grain, parboiled rice, and most other commercial varieties.