SIGMA MIXER EXTRUDER/ MIXTRUDER
SIGMA MIXER EXTRUDER – CAPACITY TABLE
| Model No. | Working Capacity (Liter) | SHELL SIZE | Total Capacity (Liter) | MAIN GEAR BOX | Mixer (HP) | Extruder (HP) |
|---|---|---|---|---|---|---|
| ABFSME – 50 | 30 – 50 | 16” X 16” | 75 | 4” | 1.0 – 1.5 | 5 – 7.5 |
| ABFSME – 75 | 50 – 75 | 20” X 20” | 110 | 6” | 15 – 20 | 5 – 7.5 |
| ABFSME – 150 | 75 – 150 | 24” X 24” | 200 | 8” | 30 – 40 | 10 – 15 |
| ABFSME – 300 | 150 – 300 | 36” X 36” | 400 | 10” | 40 – 50 | 10 – 15 |
Sigma Mixer Extruder
A sigma mixer extruder is a heavy-duty industrial machine that combines high-viscosity mixing, kneading, and screw-based discharge. It uses counter-rotating Z-shaped blades inside a W-shaped trough alongside a bottom extrusion screw to process thick materials like dough, putty, rubber, and adhesives
Description:
Sigma Mixer Extruder equipment is combination of mixing, kneading and extruding in one bowl. Extruder is uses for processing highly viscous material which cannot discharge by tilting of bowl. Extruder Machine is having special purpose stainless steel or mild steel worm mounted on bottom of the bowl. This worm is having screw system underneath it which rotates in clockwise direction. During its rotation worm feed out finished product from the bowl. There is option of mounting specific shape & size die at discharge of screw system in order to have finished product in particular shape & size.
Excellent for kneading and mixing of highly viscous materials like dough, putty, rubber solutions, adhesives, polymers etc. The mixing action is a combination of smearing, stretching, folding, dividing and recombining as the material is processed between the sigma blades and the container walls. Jacket arrangement is provided for heating or cooling application. In bigger models the container is tilted by a hydraulic cylinder to ensure complete discharge of mass.
How It Works
- Mixing Phase: Twin Z-blades rotate toward each other while the bottom screw typically turns in reverse to continuously feed material back into the mixing zone.
- Extrusion Phase: Once blending finishes, the screw rotation reverses direction to push the processed compound forward through a discharge die or shaping nozzle.
Sigma Mixer Extruder machine
Sigma Mixer Specification
| MODEL | TOTAL VOLUMETRIC CAP. IN LTRS. | HP | HYDRAULIC TILTING HP |
|---|---|---|---|
| ABFSM 6 | 6 | 1.5 | N.A |
| ABFSM 25 | 25 | 3 | N.A |
| ABFSM 50 | 60 | 5 | N.A |
| ABFSM 125 | 125 | 10 | N.A |
| ABFSM 225 | 225 | 20 | 1.5 |
| ABFSM 500 | 500 | 30 | 2 |
| ABFSM 1000 | 1000 | 60 | 3 |
| ABFSM 1500 | 1500 | 75 | 3 |
| ABFSM 3000 | 3000 | 300 | 7.5 |
- Low mixing time approx. 15% less time.
- Eliminates the manual task of scraping out sticky/tacky materials.
- Eliminates operator exposure to materials of elevated temperatures or of a toxic nature, thereby improving plant safety.
Standard Features
- Available in all grades of Carbon Steel and Stainless Steel.
- Available with single and twin screw designs.
- Optional wear resistant liner plates provided for abrasive products.
- Optional wear resistant liner plates provided for abrasive products.
- Jacketed construction available for heating and cooling applications.
- Can be offered for vacuum application.
- Available in working capacities of 5 Liters to 2500 Liters. Other sizes manufactured on request.
Advantages over conventional tilting bottom discharge kneaders :
- Low mixing time.
- Continuous operation possible because of extrusion screw.
- Elimination of the manual scraping of sticky/tacky materials.
- Eliminates operator exposure to materials at elevated temperatures or those of a toxic nature, thereby improving plant safety.



