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Home » Products » Injection Machine Screw Barrel » Demag Screw And Barrel For Injection Molding Machine

Demag Screw And Barrel For Injection Molding Machine

Demag Screw And Barrel For Injection Molding Machine
Demag Screw And Barrel For Injection Molding Machine
Product Code : 03
Product Description

With having years of domain knowledge, we are counted among the leading exporters, manufacturers, suppliers and traders of Demag Screw And Barrel For Injection Molding Machine. Accessible in different composition levels, the offered product is the outcome of our utilization of cutting edge finishing and cutting equipment. The offered range of product is acknowledged for its exceptional performance level, longevity and high strength. Our quality inspection team conducts various tests on our Demag Screw And Barrel For Injection Molding Machine to ensure about its defect free nature.

The provided barrel and screw meant for injection or extruder molding machinery can be accessed in various design options to enhance the properties of plasticizers. We use only premium grade basic materials for manufacturing our products. We put stress on applying cutting edge nitriding, tempering and hardening procedures to extend working life, to improve corrosion prevention capacity and to raise wear resistance properties of our products. Moreover, we adopt chrome plating or hard alloy spray technique to upgrade the surface of provided screw to enhance its quality. Our products have huge demand among well known organizations like Nippon Steel, Haitian, AMUT, BAUSANO, Chenhsong, Nigrobossi, KRUSSMAFFEI, Demag, NPM, Engle, Nissei, WEBER, BATTENFELD, Mitsubishi, KMD, CINCINNATI, HUSKY, Toshiba and BOY to name a few.

Specification Parameter

Amount of injection
(g)

screw diameter x length(mm)

barrel diameter x length(mm)

Amount of injection(g)

screw diameter x length(mm)

barrel diameter x length(mm)

30-90

Φ30x900

Φ85x860

800-1250

Φ75x1825

Φ170x1725

60-125

Φ35x910

Φ85x860

1000-1500

Φ80x2000

Φ180x1805

100-150

Φ38x935

Φ95x900

1250-2000

Φ85x2300

Φ190x1900

125-160

Φ40x980

Φ95x910

2000-3000

Φ90x2700

Φ210x2000

125-300

Φ42x1030

Φ105x8880

2500-5000

Φ100x2600

Φ230x2405

250-400

Φ45x1210

Φ115x1165

3000-6000

Φ110x2600

Φ256x2590

300-500

Φ50x1300

Φ125x1260

4000-10000

Φ120x2800

Φ256x2800

450-600

Φ55x1335

Φ130x1320

6000-8000

Φ130x3010

Φ256x2970

500-700

Φ56x1350

Φ130x1350

8000-10000

Φ145x3010

Φ256x3200

500-700

Φ60x1380

Φ140x1350

10000-15000

Φ160x3500

Φ270x3200

650-800

Φ65x1415

Φ150x1420

13000-25000

Φ170x3415

Φ317x3380

700-1000

Φ70x1790

Φ160x1685





Technical Parameter

Base Material

1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ;
3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140)

Bimetallic Alloy Materials

1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
3)Co-based alloy 4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide

Double-alloy level

Level A - containing Tungsten of 40%
Level B - containing tungsten of 25%
Level C - containing tungsten of 9.5%

Surface Treatment

Heat Treatment
High Frequency Treatment
Nitriding treatment(120 Hours):
Depth of Nitrided Layer: 0.5-0.8 mm
Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
Hard Chrome Plating treatment:
Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
Hardness of Hard Chrome Plating Layer: ≥950HV
Nickel alloy plating.treatment:
Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
Bimetallic Screw: Plasma Alloy Coating Spraying
Depth of Bimetallic Layer: >2mm
Hardness of Bimetallic Layer: HRC55°-72°
Spraying corrosion wear-resisting dual metal layers

Basic information

Roughness of the surface:Ra0.4um
Linearity of the screw: ≤0.015mm
Linear axis limit: ≤0.02mm
Hardness after Hardening & Tempering: HB240-280
Fragility of Nitration:≤Two class

Material Application

1)General Plastics
2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
3)PA + GF(Glass Fiber)
4)Flame-resistant Reinforced Plastics
5)Modified Engineering Plastics
6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% CaCo3, etc



ZHOUSHAN QUNYING PLASTIC MACHINERY MANUFACTORY

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