Technical Document: 25D Combined Rice Milling Machine

1. Document Overview

- Document Title: Technical Specification for 25D Combined Rice Milling Machine

- Scope: Covers the cleaning system, gearless husker, gravity separator, milling section, grading section, conveying system, and electrical control system

2. EquipmentOverview

25D is anupgraded combined ricemilling machine developed based on the ZNJ25 model.

While maintaining the same machine dimensions and main power configuration as ZNJ25,

the ZNJ25 significantly improves overall processing capacity and operational efficiency.

Overall Dimensions

(L × W ×H):3700×1560×3400mm

Rice Output Capacity: 1200 kg/h

Paddy Processing Capacity: 1.6–1.7 tons/h

3. MainConfiguration

- 8-inch Gearless Paddy Husker

- 70×7 Layer Gravity Paddy Separator

- 56 Type Cylinder Cleaner & Destoner

- Single Elevator Pipe Width Enlarged to 140 mm

- Double Elevator Pipe Width Enlarged to 250mm

- Steel Frame Structure

- Reduced Voltage Starting System

- CHINT Electrical Control Cabinet

- Full Safety Protection Covers

- Visual Inspection Windows

- One-Key EmergencyStopFunction

- Drawer-Type Destoner

- Stainless Steel Discharge Pipes

- Galvanized Air Pipes

MAIN COMPONENTS AND FEATURES

Single Elevator with Feeding Hopper (Enlarged Design)

The single bucket elevator is designed to feed raw paddy into the pre-cleaning system.

It features an integrated feeding hopper with a precise feed control gate.

The pipe width is enlarged to 140 mm,ensuring smoother feeding and higher stability for continuous operation.

The hopper can be installed on the floor or underground pitfor flexible plant layout.

MotorPower:0.75 kW

56TypeCylinderCleaner &Destoner(Upgraded2-in-1System)

This high-efficiency pre-cleaning unit integrates a rotary cylinder cleaning system and destoning function, designed for improved cleaning accuracy and stable operation.

KeyFunctions:

Removeslargeimpuritiessuchasstraw, huskblocks,and mud balls

Separatesstonesandheavyimpurities efficiently
Ensuresstablepaddyflowfordownstreamprocessing
Structure:
Drawer-type destoner for easy cleaning and maintenance

Double Elevator (Heavy DutyEnlarged Type)

This upgraded double elevator is specially designed for the ZNJ25 rice milling line. It features dual bucket elevator systems integrated in a single reinforced structure.

The pipe width is enlarged to 250 mm,ensuringhighercapacity and smoother material transfer between husker, separator, and polishing sections.

This design significantly improves throughput and reduces blockage risk.

Motor Power: 0.75+1.5kW

8-inch Gearless Paddy Husker

The ZNJ25 adopts anupgraded 8-inch gearless V-belthusker, eliminating traditional gearbox design for more stable and efficient operation.

Key Features:

Gearless structure reduces maintenance cost
Lower vibration and noise during operation
Improved rubber roller stability and lifespan
Higher and more stable husking efficiency Motor Power:4kW

70×7 Layer Gravity Paddy Separator

This heavy-duty gravity separator uses a 6-layer high-efficiency grading system designed for industrial-scale rice milling.

KeyFeatures:

Efficient separation of brown rice fromhusk and unfilled grains
Improved airflow distribution system for higher accuracy
Reduced manual adjustment requirement
Stable performance for continuous operation
MotorPower: 0.75kW
EmeryRollerRice Polisher (High Efficiency Type)
This high-capacity rice polisher is designed for ZNJ25 production output requirements.
It uses a Star-Delta reduced voltage starting system, ensuring stable startup and protection against voltage fluctuations.
Key Highlights:
Improvedricewhiteness and polishing quality
Suitable for paddy and parboiled rice processing
Equippedwithahybridsand-iron roller for higher durability
Additional rice knife design reduces roller wear and extends the service life of the emery roller
Stableperformance under voltage fluctuation conditions
Lowermaintenancecost and longer service life
MotorPower: 15kW
BrokenRice GradingSifter (Flow GuideUpgraded Type，width400mm)
The brokenrice grading sifter is upgraded with an additional flow guide structure based ontheoriginal design, ensuring more uniformmaterial distribution and improved grading efficiency.
KeyFeatures:
Addedflowguidedesignforoptimizedmaterial flow
Improvedbrokenricegradingefficiency
Reduced block age risk
More stable material distribution
Increaseddischargeheight foreasier rice collection
MotorPower: 0.37kW
Electric Control Cabinet (CHINT Brand Industrial Grade)
The control system uses high-quality CHINT electrical components, ensuring stable powerdistribution and safe operation of the entire production line.
Functions:
One-keyemergencystopfunction
Stablevoltage control system
Reducedvoltagestarting systemformotor protection Structural & Safety Configuration
Fullsteelframestructure for stability
Fullsafetyprotection covers for all moving parts
Visualinspection windowsforreal-time monitoring
Stainlesssteel discharge pipes for durability and hygiene

VSC 25D Combined Rice Mill Machine,

The VSC 25D Combined Rice Mill Machine is a heavy-duty and high-capacity rice milling system from VSC Agricultural Machineries in the Philippines, designed for commercial rice mill operators, farmers’ cooperatives, agricultural businesses, and entrepreneurs who require faster and more efficient rice production.With a production capacity of approximately 900 to 1,200 kg of finished rice per hour, the VSC 25D is ideal for medium to large-scale rice milling operations.Key Features & Specifications:

Capacity: Approximately 900–1,200 kg of rice output per hour
Power Requirement: 32.5 kW
Electrical Supply: 3-Phase
Required Transformer: Minimum 50 kVA, 3-Phase Transformer
Paddy Cleaner
Destoner
Elevator System
7-Layer Paddy Separator
Rice Whitener
Rice Grader
Heavy-duty design for commercial rice milling operations

The VSC 25D provides an efficient rice milling process—from cleaning and removing impurities to separating, whitening, and grading the finished rice—helping produce cleaner and more marketable rice.Ideal for:

Commercial Rice Mill Businesses
Farmers’ Cooperatives
Agricultural Associations
LGU and Government Projects
Large Farms
Entrepreneurs expanding into rice processing

Product of: VSC Agricultural Machineries – PhilippinesIncludes free installation, testing, machine demonstration, and operator training, plus 1-year warranty except consumable parts and lifetime after-sales support from VSC Agricultural Machineries.Important: The standard 32.5 kW configuration requires a minimum 50 kVA, 3-phase transformer. Electrical preparation should be completed before installation. Delivery charges may apply depending on the location.

Watch this Video: https://youtu.be/K3owKLINjds

Video for 25D : https://youtu.be/1AT3XcgWPiU

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