Integrated Flour and Dough testing set

Why Production Needs a Combined Farinograph–Extensograph

The quality of finished products directly depends on the properties of flour and the behavior of dough during mixing and stretching. A combined farinograph–extensograph makes it possible to objectively measure these parameters and translate them into specific technological decisions.

The instrument combines two types of analysis in one housing:

  • farinographic analysis — for evaluating the technological properties of flour;
  • extensographic analysis — for controlling the mechanical and rheological characteristics of dough.

This provides a complete understanding of the dough formation process and allows it to be controlled rather than corrected after issues occur.

 

What Flour Analysis Shows

The farinograph module determines:

  • water absorption capacity of flour;
  • dough development time;
  • dough stability during mixing;
  • degree of softening at defined time intervals;
  • permissible deviations during mixing;
  • rheological characteristics of the dough mass.

Based on these data, the technologist accurately adjusts the recipe, water dosage, and mixing parameters for a specific flour batch.

 

What Dough Analysis Provides

The extensograph module evaluates dough behavior under load at different stages of maturation (45, 90, and 135 minutes):

  1.  Resistance – is measured at the fifth centimeter;
  2.  Maximum resistance;
  3.  Elasticity – is measured in mm, and it represents the total length until the dough is torn;
  4.  Energy;
  5.  Ratio of elongation and resistance.

This makes it possible to determine in advance whether the dough will withstand mechanical processing, shaping, and proofing.

 

Practical Benefits for Production

  • stable dough performance when changing flour batches;
  • reduction of rejects and unstable mixing results;
  • optimization of water and improver consumption;
  • fast introduction of new flour or a new supplier into production;
  • confirmation of compliance with regulatory requirements and technical specifications.

 

Technical Design

  • two analytical modules in one compact housing;
  • automated process control;
  • stepper motor ensuring high measurement accuracy;
  • touch screen interface and control via built-in computer;
  • automatic generation and storage of graphs;
  • capability for remote software updates and network connection.

 

The combined farinograph–extensograph is a practical tool for technologists that allows not only measuring flour and dough parameters, but also managing product quality at all stages of production.

 

 

Technical specifications
Dimensions 710x610x1220 mm
Power supply 220 V AC, 50-60 Hz
Weight 210 kg
Speed of dough shaping unit 83 ± 3 rpm
Speed of dough rolling unit 15 ± 1 rpm
Speed of stretching hook 14,5 ± 0,5 mm/s