This 5L explosion-proof vacuum Sigma kneader is designed for small-batch processing, material development and specialty production applications.
The machine combines Sigma blade kneading, electric heating, vacuum processing and screw extrusion discharge in one compact system. The material-contacting parts are made of SS304 stainless steel with mirror-polished surfaces, providing a clean and durable processing environment.
With a 5L total volume and 3.5L effective working volume, this kneader is suitable for applications where the material value is high, the batch size is small, or precise process control is required.
The complete system is equipped with an explosion-proof main motor, explosion-proof screw motor, explosion-proof heating system, explosion-proof vacuum pump and explosion-proof control cabinet.
Karvil Machinery is the supplier of Siemens and provide the sigma blade mixer for its application