ZY SCREW

Planetary screw barrels

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Specifications: Φ120—Φ240mm

A planetary roller extruder is composed of a central main shaft, planetary shaft, rolling material barrel, housing, heating and cooling systems, and nozzles.the gap between the underside of the teeth of the planetary screw and barrel is 0.2 ~ 0.4mm, the diameter of the root of the number of the planetary screw planetary into proportional to ships having 6 to 18 root.

The structure adopts a modular system, offering excellent flexibility. The contact area is five times that of traditional single-axis and dual-axis extruders, with a cross-sectional shape conducive to high dispersion and uniformity of the melt, resulting in high-quality products.

Primarily used for thermosensitive materials, it provides discharge for both rigid and soft PVC calenders. It can also be utilized for extruding mixtures of ABS, TPO, TPU, filled polyolefins, and bonding agents.

It features excellent plasticization quality, good self-cleaning performance, high output, and long service life.

 

Specification:

 

Φ120-Φ240mm

 

Materials

W6Mo5Cr4V2

38CrMOAIA(JIS SACM645)

42CrMO(AIS14140)

S45C

Surface  Roughness

Ra0.4um

Lineanty

0.015mm/m

Nitrided hardness

HV850-1000

Nitrided  Depth

0.5-0.8mm

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