extrusion parallel twin barrel from China manufacturer - Zhoushan Vanscrew Machinery Co.,Ltd.

Price:	5000.0~8000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: PT-93

Production Capacity: 300sets/month

Delivery Date: 30days

Hardness After Hardening &Tempering: HB240 -280

Nitrided Depth: 0.45-0.7mm

Surface Roughness: Ra0.4

Means of Transport: Ocean,Land

Packing: wooden case

Brand Name: Vanscrew

Nitrided Hardness: Hv850-1000

Nitrided Brittleness: ≤Grade 2

Screw straightness: 0.015mm

1)We design our brand, screw and barrel .We make sure the course of processing smoothly.
2)we have a well quality control system.

extrusion parallel twin screw
1)We design our brand, screw and barrel .We make sure the course of processing smoothly.
2)we have a well quality control system.Screws are processed by high-precision special NC screw milling machines to ensure high consistency extruding performance. We try our best to lower the cost of your budget and supply high quality screw and barrel .The special design of distribution cainet enlarges thrust bearing and adopts original bearings, guaranteeing the long service life .
3)According to customer requirements , most reasonable screws and barrrels can be configured to achieve optimal plasticization and logistic quality.

Parallel twin screw and barrel type

Φ40/2	Φ50/2	Φ65/2	Φ80/2	Φ90/2	Φ105/2
Φ125/2	Φ130/2	Φ150/2	Φ180/2	Φ200/2

Max L/D:1/36

Compressing rate of screw can be designed according to different raw materials and product.

Material

Alloy-Steel of High-quality

1)38CrMoALA(JIS SACM645)

2)42CrMo(JIS SCM440)

3)9Cr18MoV

4)CW6Mo5Cr4V2

Heat-treatment

Nitriding treatment

Electroplated hard-chrome finish

High-frequency quenching

Spray coating Bimetallic-alloy

Vacuum quenching

Technical data

Hardness After Hardening &Tempering:	HB240 -280
Nitrided Hardness:	Hv850-1000
Nitrided Depth:	0.45-0.7mm
Nitrided Brittleness:	≤Grade 2
Surface Roughness:	Ra0.4
Screw straightness:	0.015mm
Surface Chromate-plating's Hardness After Nitrided:	≥900Hv
Chromate-plating Depth:	0.05-0.10mm
Bimetallic-alloy Hardness:	HRC56 -65
Alloy Depth:	0.8-2.0mm