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BISS SIEVE GRAIN CLEANER

BISS Sieve
Grain Cleaner Series

Efficient sieve-based grain cleaning for farms and processing lines. The BISS series combines high-capacity screening, aspiration cleaning and interchangeable sieves for pre-cleaning, final cleaning and accurate grain separation across different crops.

01
Up to 200 t/h Wide capacity range for pre-cleaning and final cleaning needs
02
Aspiration + sieves Removes dust, light impurities and oversized fractions in one process
03
Interchangeable screens Adapted for wheat, rye, oats, maize, legumes and other crops
6 models available
BISS sieve grain cleaner
0.75–2.95 kW installed power range
Product overview

Efficient sieve grain cleaning with stable performance for daily operation

The BISS is a modern sieve grain cleaner designed for efficient separation of grain from impurities of different sizes. It is suitable for pre-cleaning, final cleaning and preparation of grain before storage, further processing or sowing. Thanks to its screening system and aspiration chamber, the machine ensures accurate and stable cleaning across a wide range of crops.

Key advantages of the BISS series include reliable performance, easy adaptation to different cleaning tasks and a practical construction for agricultural enterprises of various sizes. Interchangeable sieves allow the machine to be configured for different crops and fractions, while the aspiration system helps remove dust, husks and other light impurities during operation.

The operating principle is based on the mechanical separation of material on sieve screens, where impurities and зерно are divided according to size, combined with airflow cleaning for light fractions. This makes the BISS series an efficient solution for obtaining cleaner, more uniform grain with consistent output quality.

A durable frame, well-balanced working system and convenient access to the main components ensure stable long-term operation and straightforward maintenance. The cleaned product and separated impurities are discharged through dedicated outlets, making the machine convenient for integration into farm and processing lines.

Animated process scheme

BISS sieve grain cleaner working diagram

The diagram shows grain feeding, separation on sieves, aspiration flow and discharge of clean grain and impurities.

Aspiration strength 8
Current stage
The full operating cycle of the BISS sieve grain cleaner is shown.
BISS SERIES

Compare BISS Models

Explore all available BISS sieve grain cleaner models and compare their capacity, installed power, dimensions and machine weight in one clear section.

BISS-12 sieve grain cleaner BISS-12

BISS-12

Capacity12 t/h
Installed power0.75 kW
Dimensions2110 × 1450 × 1520 mm
BISS-25 sieve grain cleaner BISS-25

BISS-25

Capacity25 t/h
Installed power1.5 kW
Dimensions2500 × 1800 × 1900 mm
BISS-40 sieve grain cleaner BISS-40

BISS-40

Capacity40 t/h
Installed power1.5 kW
Dimensions2850 × 2100 × 2100 mm
BISS-50 sieve grain cleaner BISS-50

BISS-50

Capacity50 t/h
Installed power1.5 kW
Dimensions2850 × 2100 × 2100 mm
BISS-80 sieve grain cleaner BISS-80

BISS-80

Capacity80 t/h
Installed power2.2 kW
Dimensions3215 × 2400 × 2400 mm
BISS-200 sieve grain cleaner BISS-200

BISS-200

Capacity200 t/h
Installed power2.95 kW
Dimensions3835 × 2760 × 2840 mm
Technical data

Full specification table

Model Capacity, t/h Installed power, kW Net weight, kg Length, mm Width, mm Height, mm
BISS-12 12 0.75 350 2110 1450 1520
BISS-25 25 1.5 650 2500 1800 1900
BISS-40 40 1.5 950 2850 2100 2100
BISS-50 50 1.5 1050 2850 2100 2100
BISS-80 80 2.2 1250 3215 2400 2400
BISS-200 200 2.95 2300 3835 2760 2840
Interactive machine breakdown

Explore key functional elements

Select a feature to highlight its position and see the main cleaning elements of the BISS sieve grain cleaner.

BISS sieve grain cleaner
Overview mode Full machine view
Machine Overview

Full machine view

Select any highlighted feature to focus on its exact position and see how the main cleaning elements of the BISS separator work together.

01

Aspiration Chamber

The aspiration chamber removes fine impurities and reduces dust.

02

Cyclone

The cyclone precipitates light contaminants, preventing them from re-entering.

03

Quick-Change Ball Sieves

Quick-change ball sieves prevent clogging and ensure smooth operation.

04

Grain Divider

The grain divider distributes the grain evenly for efficient cleaning.

Model configurations

Choose the BISS configuration for your cleaning process

The BISS series is available in several configuration versions depending on the required aspiration system, impurity removal efficiency and process layout.

BISS model -1 with top aspiration system
Configuration -1

BISS-12-1 / 25-1 / 40-1

Version -1 features a top aspiration system that improves the removal of light impurities and includes a magnetic catcher for trapping metal particles before further processing.

  • Top aspiration system
  • Better removal of light impurities
  • Integrated magnetic catcher
BISS model -2 with fan
Configuration -2

BISS-12-2 / 25-2 / 40-2

Version -2 is equipped with a fan and offers a simpler airflow configuration for standard cleaning tasks where a compact and straightforward machine setup is required.

  • Fan-based airflow system
  • Simpler machine configuration
  • Suitable for standard cleaning tasks
BISS model -3 with side aspiration column
Configuration -3

BISS-12-3 / 25-3 / 40-3

Version -3 is equipped with a side aspiration column, providing effective separation of light impurities while allowing a different machine layout for integration into the line.

  • Side aspiration column
  • Efficient light impurity separation
  • Convenient for line integration
Cyclone for BISS grain cleaner
Dust handling

Cyclone

The cyclone improves dust and light particle collection, helping keep the operating area cleaner and supporting a more efficient aspiration process.

  • Improved dust collection
  • Cleaner operating area
  • Supports aspiration efficiency
Contact us

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    Gallery

    See the BISS series in real operation

    Explore the BISS grain cleaner across different configurations, operating setups and installation formats. The gallery showcases key machine components, real production environments and optional equipment that helps adapt the system to specific grain cleaning and grading tasks.

    BISS-12-2

    BISS-12-2

    BISS-40-3

    BISS-40-3

    BISS-40-1

    BISS-40-1

    BISS-12-2

    BISS-12-2

    BISS-40-1

    BISS-40-1

    BISS-80-1

    BISS-80-1