conical twin screw barrels from China manufacturer - Zhoushan Qunying Plastic Machinery Manufactory

Price:	200.0~8000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: QY-S001

Production Capacity: 300 sets/month

Delivery Date: within 25 days after order ...

Power: 4-150KW

Hardness of nitride layer: HV850-1000

Nitrided Brittleness: Less Than Grade 2

treatment 2: Nitriding treatment

treatment: high-frequency quenching

Screw Straihgtness: 0.015mm

Means of Transport: Ocean,Land,Air

Packing: wooden case(export standard...

Brand Name: QunYing

conical twin screw barrels: conical twin screw barrels

material: 38CrMoAlA(JIS SACM645)

Nitrided Case Depth: 0.45-0.7mm

Surface Roughness: Ra0.4

treatment 5: spraying corrosion wear-res...

1.conical twin screw barrels of long operating life
2.conical twin screw barrels of high quality
3.SGS/ISO 9001:2008 approved

QunYing Screw is leading supplier of SCREW and BARREL in china,including designing,manufacturing and sales for these products,we can make any specification of extruder screw barrel and injection molding screw barrel for Haitian,Demag,Engle,Nigrobossi,KMD,NPM,BOY,HUSKY, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.

Screw diameter:Φ15mm-Φ360mmL/D=15-56

Length of screw and barrel/cylinder:8000mm

According to different material and plastic products to design different screw structure ,compress rate and L/D!
According to different material and plastic products to design different Barrel with exhaust system and IKV force load system!
€Conical twin screw &barrel
Φ35/75,Φ37/75,Φ45/90,Φ45/97,Φ50/105,Φ51/105,Φ55/105,Φ55/110,Φ55/120,Φ58/125,Φ60/115,Φ65/125,
Φ65/120,Φ65/132,Φ70/140,Φ75/150,Φ80/143,Φ80/156,Φ92/188.

€Material & Processes of conical twin screw barrels

Alloy-steel of High-quality
1)38CrMoAlA
2)42CrMo
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)Quality Duplex Stainless Steels
6)GH 113
7)Quality Powder Metallurgy Raw Materials
8)Cold/Thermal Spray Hard Metal process
9)Advanced nitriding Process
10)Corrosion & Abrasion Resistance Bimetal Spraying Process
€ technology Specification of conical twin screw barrels

1)heat-treatment

2)Nitriding treatment

3)Electroplate hard-chrome

4)high-frequency quenching

5)spraying corrosion wear-resisting dual metal layers
6)vacuum quenching
7)Surface Chromium-Plating's Hardness After Nitriding:≥900HB
8)Chrominm-plating Depth:0.05-0.10mm
9)Alloy Hardness:HRC50-65
10)Alloy Depth:0.8-2.0mm
€The foreign material we used as following

*Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,

*USAsteel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
*Swedensteel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
*AustraliaSteel, M202,M300,W302,K460,W300,K900,K100,W321
*Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
*JapanSteel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.
As per customer's demand,we can also supply below:
PVC/PE Film Blowing Screw; Blow Molding Screw; PS/PE/PP/ABS Sheet Extrusion Screw; PE Aluminum Plate;PPR Pipe Screw;EVA Extrusion Screw;HDPE High efficiency Screw;PET Straps Screw;XPS/EPE Foamed Screw;Granulation Screw,Vented single screw etc.

Technical Parameter

Steel Material	DIN 41CrA1Mo7 / AST M4140 / GB38CrMoAlA
Deepness of Nitriding Layer	0.7 mm -0.9 mm
Hardness of Nitriding	HV900 - HV1,000
Nitriding Brittleness	≤Grade 1
Chromate plating	Thickness 0.05 mm - 0.10 mm, hardnessHV950
Special treatment	Carbide coating on screw flight and bimetallicbarrel
Screw straight tolerance	0.015 mm/m
Surface roughness	Ra0.4μm

If you have any inquiry, do not hesitate to inform us.

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Our conical twin screw barrels is good in quality and competitive in price. We manufacture conical twin screw barrels and supply all size of screw barrel according to your requirement.