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Conical twin screw and barrel
Conical twin screw and barrel
Supplier Info
[China Supplier]
Contact Person : Mr. Zhang Weiping
Tel : 0086-512-58609008
Fax : 0086-512-58669008
Product Detail
Twin screw and barrel 1.Main used for the twin screw extruder. 2.Material:38CrMoALA,coating alloy. 3.Extruding,Granulating

Conical twin screw and barrel

The SLG series screw and barrel,mainly used in the plastic manufacturing process,convey material,mixing. It is the most important part of the extruder. The essential  shaft of plastic pipe,profile,sheet extruding,and granule making machine.

Following main technial standards:

Item

Twin screw and barrel

L/D

25:1

Material

38CrMoAIA

Tempering hardness

240-280HV

Nitride layer thickness

0.5-0.8mm

Nitride brittleness

<= Grade 2

Surface Roughness

Ra0.4m

Screw Straightness

0.015mm

Note:The screw is via the heat treatment,nitriding treatment,high-frequency quenching,Spray-coating the bimetallic layer.

Conical twin screw and barrel

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