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Zhoushan Jinteng Machinery Manufacture Co,.Ltd

Screw and barrels for injection moulding machines

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Screw and barrels for injection moulding machines

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Basic Info.

Model No.: JT
Min.Order: 1 Set/Sets
Means of Transport: Ocean

Supply Capacity

Packing:packed in wooden cases
Delivery Date: 30-40working days

Screw and barrels for injection moulding machines

Mould Clamping Force: 100KN-35000KN,

Shot Weight: 30-30000g

Diameter of Screw: Ø20mm-Ø220mm

Screw can be mated with different heads.

Barrel can be mated with different nozzles.

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

Alloy-steel of high quality

1)38 CrMoAlA(JIS SACM645)
2)42 CrMo(AISI 4140)
3)Cr12MoV(JIS SKD-11)
4)4Cr5MoSiV1(JIS SKD-61)

Technical data:

Nitrided Hardness: HV 900-1000
Nitrided Case Depth: 0.50mm-0.80mm

Nitrided Brittleness: Less Than Grade 2
Surface Roughness: Ra 0.4
Screw Straightness: 0.015mm
Surface Chromium-Plating's Hardness After Nitriding:≥900HB
Chromium-Plating Depth: 0.05~0.10mm
Alloy hardness: HRC50-65
Alloy depth: 0.8mm-2.0mm
Heat-treatment:

Nitriding treatment, Electroplated hard-chrome finish,High-frequency,
spray coating Bimetallic-alloy

Materials:

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