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Screw Barrel Demag Injection Machine - China

price: contact company for price

screw barrel demag injection machine

Specification of screw barrel demag:

For screw: Dia. 15-300 mm Length 300-9000 mm L/D

ratio: 15-50

Fro barrel: Dia. 30-500 mm Length 300-8000 mm

Demag ergotech viva 50-270

Demag ergotech concept 200/560-840

Demag ergotech extra 110-430

Demag ergotech extra 150-430

Material Available of screw barrel demag:

Nitriding Steel: 42CrMo, 38CrMoALA, etc

Cool work steel: D2, SKD61, 9Cr18MoV etc.

Heat resistant steel: SKH51, GH113 etc.

Technical Index of demag screw barrel: Steel Material

38CrMoALA, SKD61, SKD11, M2, D2 etc.

Hardness after Hardening&Termpering: HB240-280

Nitriding Treatment: ≥ 96 hours

Surface Hardness: 58-62 HRC

Nitrided layer depth: 0.5-0.8mm

Surface Roughness: Ra0.4

Screw Straightness: 0.015mm

Chromium-Plated Surface Hardness after nitriding: ≥900HB

Chromium-Plating Layer Thickness: 0.05-0.10 mm

Bimetallic Layer Hardness: 50-65 HRC

Depth of Alloy Layer: 0.8-2.0 mm


Company Contact:


  • Phone: 8615957480610

  • Address: Room 901.Building No.2, Lane 165, Yunxia Road, Nin, Ningbo, China

  • Email: Email


Published date: March 5, 2014 -

  • Business Description: Ningbo Xuhao Industry is a work team of design, manufacture, and sales

    screw barrel for injection moulding machine, blow moulding machine,

    extruder machine, rubber machine, and other plastic machine. We own the

    advanced analysis equipment to ensure the quality of the material, heat

    treatment, alloy coating spraying, etc. All our screw barrel are

    customed made as drawing or machinery brand Number (Arburg, Autojector,

    Bettenfeld, Bipel, Boy, Bucher, Chen Hsong, Chaun LihFa, Cincinnati,

    Demag, desma, Dima, Dong Shin, Egan, Engel, Husky, JSW, Nissei, Toyo,

    Toshiba, Vistar, etc.)

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