Conical bimetallic screw barrel from China manufacturer - Zhejiang Huachen Screw Manufacturing Co.,Ltd

Price:	500.0~50000.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: HC-80-156

Production Capacity: 3000sets/year

Delivery Date: 30 days

Treatment: Nitriding and bimetallic

Apply for: PVC PE PP... ,PVC+GF,CaCo3

Final product: Profile,sheet,board,pelletz...

Specification: Screw:Φ15-Φ150

Means of Transport: Ocean,Land,Air

Packing: AA grade word case

Brand Name: HUACHEN

Material: 38CrMoAlA,SACM645,42CrMo

Bimetallic layer: add 5%-45% Tungsten Carbide

Apply for machine: Battenfeld,KMD,CINCINATI,WE...

1.Located in Zhoushan city
2.Long worklife and cheaper price
3.ISO 9001:2008

Conical bimetallic screw barrel

The Common specifications of the conical twin-screws barrel

∮35/75 ∮37/75 ∮45/90 ∮45/97 ∮50/105 ∮51/105 ∮55/105 ∮55/110

∮55/120 ∮58/125 ∮60/115 ∮65/125 ∮65/120 ∮65/132 ∮70/140 ∮75/150 ∮80/143 ∮80/156 ∮92/188

We also could process according to your drawings or design for you.

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

Technical Parameter

Hardness after Hardening&tempering:	HB280-320
Nitrided Hardness:	HV900-1050
Nitrided Case Depth:	0.5-0.8mm
Nitrided Brittleness:	Less than Grade 2
Surface Roughness:	Ra 0.4
Screw Straightness:	0.015mm
Surface Chromium-plating's Hardness After Nitriding:	≥900HV
Chromium-plating Depth:	0.025~0.10mm
Alloy Hardness:	HRC56-65
Alloy Depth:	0.8~2.0mm
Bimetallic Thickness:	2-5mm
Bimetallic Hardness:	HV950-1100