Two stage Twin Screw & Single Screw combo line for PVC & HFFR

Halogen free flame retardant (HFFR), low smoke zero halogen (LSOH), low smoke and fume (LSF) compounds are used extensively in the cable insulation. These compounds are generally based on polyethylene or co-polymers of polyethylene with the addition of mineral fillers to impart flame retardant properties.

PVC Compounds for Cable:

Polyvinyl Chloride is the third-most widely produced synthetic plastic polymer, after polyethylene and polypropylene. It is produced by polymerization of the vinyl chloride monomer.

PVC biological and chemical resistance and workability have resulted in it being used for a wide variety of applications.

First stage is co-rotating Twin Screw Extruder for dispersion and distribution. The second stage is Single Screw Extruder for cooling and pelletizing.

Model Diameter (mm) Max. Speed (rpm) L/D Ratio Motor (Kw) Output (Kg/hr)

ALPHA ZV-50-150

50/150 500/80 36 & 44/8 75/45 150-300

ALPHA ZV-62-180

62/180 500/80 36 & 44/8 110/55 150-400

ALPHA ZV-72-200

72/200 500/80 36 & 44/8 125/75 300-700