Parallel Twin Screw Barrel from China manufacturer - Zhoushan Shenglong Machinery Co.,Ltd.

Price:	100.0~10000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: shenglong

Production Capacity: 3000 set/month

Delivery Date: 25-35days

Model No: shenglong

Steel material: 38CrMoAla,SACM645,SKD61,GH1...

Nitriding hardness: HV900

Screw design: tungsten carbide conical tw...

Hardness of surface: HRC 50-65

Means of Transport: Ocean,Land,Air

Packing: wooden case

Place of Origin: Place of Origin

Plastic Type: PVC

Steel Hardness after: HB280-320

Surface Roughness: Ra0.4

Application: Profile,sheet.pipe

We are able to take mapping, design for clients and make products as per customer's drawing or existing sample. For good plasticizing effect,we have d

Specifications

1.double parallel extruder screw barrel
2,38crmoaia gas nitriding
3. high quality alloy wear resistant
4. high output

Scope diameter of parallel screw:

D60/2	D65/2	D70/2	D72/2	D75/2
D80/2,	D85/2	D90/2	D93/2	D100/2
D105/2	D110/2	D115/2	D120/2	D125/2
D130/2	D140/2	D150/2	D160/2	D170/2
D180/2	D190/2	D200/2	D250/2

Scope of application:WPC sheet,pallets,pinch,pipe,profiles,soft pvc,pvc foam sheet,etc

We are able to take mapping, design for clients and make products as per customer's drawing or existing sample. For good plasticizing effect,we have different design of screw & barrel to meet your requirements

Material

Commonly used material is 38crMoAIA(nitrogen treatment),it can be changed as per your requirements. According to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy,Tunsten alloy etc for choice

Screw structure and compression ratio can be designed according to different products and mixtures

Technical Parameter

Nitrided Case Depth	0.5mm-0.8mm
Nitrided Hardness	HV950-1020HV
Nitride Brittleness	≤Grade One
Surface Roughness	Ra0.4um
Screw Straightness	0.015mm
Alloy Hardness	HRC58-62
Alloy Depth	0.5mm-0.8mm
Chromium Coating Thicknss	0.025~0.10mm

Materials & Processes

SKD61(H13)	38CrMoAIA 41CrAMo7
Gr12MoV	High Quality Duplex Stainless Steel
42CrMo	High Quality Powder Metallurgy Materials
40Cr	Hard Metal Cold/Thermal Spraying Technology
Zinc 3# Steel	Advanced Nitriding Technology
Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology