Nitriding parallel twin screw barrel forplastic extruder machine/twin parallel screw barrel

parallel twin screw barrel forplastic extruder machi, 1.Custom Production, 2.Quality Material Used, 3. Wear-resistant - details see: https://www.machineto.com/nitriding-parallel-twin-screw-barrel-forplastic-extruder-machine-twin-parallel-screw-barrel-10334802
Place of Origin:Zhejiang China (Mainland)Brand Name:LuchengModel Number:Dia:35mm-200mmSteel Material:38CrMoALA,SKD61,D2 etc.
Nitrided layer depth:0.40-0.70mmSurface Hardness:HV950-1050Nitriding Time:More than 180 hoursSurface Roughness:Ra0.4um
Chromium-Plating Layer:0.03-0.08mmScrew Straightness:0.015mmBimetallic Layer Hardness:HRC55-62 
Nitriding parallel twin screw barrel forplastic extruder machine/twin parallel screw barrel
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Nitriding parallel twin screw barrel forplastic extruder machine/twin parallel screw barrel

Lucheng Factory/Parallel twin screw barrel

Diameter25,50,65,80,90,105,125,

130,150,180,200,250,300

(form25mm to 300mm)

DesigningScrew structure and compression

ratio can be designed according

to different products &different mixtrues.

Standard SpecificationsISO9001,

GBT9001-2000

SO9001-2000

IAF,BOS,CNAS

Advantages1.Long time Nitriding Technology
2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy3. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions.
Materials38CrMoAlA

(JIS SACM645)

SKD61 .etc

ApplicationPS,HIPS,ABS,SAN,EPN/LDPE,HDPE,UHMPE,

EVA,PP,PVC,PMMA,POM,PAST,PET,PBT

Nitride Depth0.4mm-0.7mmTechnology1)Longer time Gas Nitriding treatment

2)special anti-wear & abrasion alloy (bimetallic)

3)tungsten carbide;4)cobalt base alloy

5)stainless steel 6)Gh113 nickel based alloy

Nitride Hardness950-1050HVPackingWrapped up by film in wooden
Nitride Brittleness≤Grade OnePayment

Term

T/T , L/C ,Western Union
Surface RoughnessRa0.4umDelivery

Term

20-30 working days
Screw Straightness0.015mmPort

Departure

Shanghai/Ningbo
Alloy HardnessHRC55-62Min. Order1 set
Alloy Depth1.5mm-3.5mm

Warranty period:2-4years(Depends on the plastic raw materials)Bimetallic: much longer lifetime.

Nitriding timeOver 180 hours

Lucheng producing progress:

The production of screw barrel type:

1.Injection screw barrel, injection Molding screw barrel,screw tips/screw nozzle,

2.Single screw barrel

3.Twin screw barrel

4.Twin Conical screw and barrel(Co-rotating,Counter)

5.Twin Parallel screw and barrel Co-rotating,Counter)

6.High wear Resistant screw and barrel

7.Screw barrel Assembly parts

8.Bimetallic Screw Barrel

9.Rubber screw barrel

10.Pin screw barrel

11.Force feed screw barrel

12.Planetary screw

13.Gear box

14.screw barrel for blowing molding machine

15.All other plastic machinery

The Reference Pictures ofScrew Barrel :

Lucheng screw applicable plastic types :

The Packing: export standard

Nitriding parallel twin screw barrel forplastic extruder machine/twin parallel screw barrel
Packaging Detail:Wooden Case(Export Standard)
Delivery Detail:25-30 days

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