Parallel Twin Screw and Barrel

Parallel Twin Screw and Barrel Integrate Type: Segment type: Building Block twin screw

Product Details

Parallel Twin Screw and Barrel

Integrate Type:

Technical Specification

Diameter

φ45-φ200(according to the demands of customers)

L/D ratio

16-35

Hardness After Hardening & Tempering

HB280-320

Nitride hardness

950-1100HV

Nitride layer depth

0.50-0.80mm

Nitride brittleness

Less than 2 level

Surface roughness

Ra 0.4μm

Linearity of screw

0.015mm/m

Bimetallic layer depth

≥3mm

Bimetallic hardness

HRC60-72

Hard-chrome plating hardness after nitriding

≥950HV

Chrome-plating layer depth

0.025~0.10mm

The compression ratio of screws can be designed according to different products and mixtures.

Segment type: Building Block twin screw

Technical Specification

Diameter

Φ 18-Φ 177mm

Hardness After Hardening & Tempering

HB280-320

Nitride hardness

950-1100HV

Nitride layer depth

0.50-0.80mm

Nitride brittleness

Less than 2 level

Surface roughness

Ra 0.4μm

Linearity of screw

0.015mm/m

Bimetallic layer depth

≥3mm

Bimetallic hardness

HRC60-72

Hard-chrome plating hardness after nitriding

≥950HV

Chrome-plating layer depth

0.025~0.10mm

The building block screw consists of core spindle and several hollow screw segments which can be replaced easily for different materials. The mixing components adopts building block type, which can be mounted and replaced conveniently. Such design makes it possible to process several kinds of materials with one screw.

Welcome to contact our professional manufacturers and suppliers in China to place an order of the parallel twin screw and barrel. Our factory has employed a group of highly qualified staff at your service. Please be free to get the quality products made in China from us.

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