Twin conical screw and barrel for pvc extrusion machine

conical twin screw and barrel, 1)42CrMo (JIS SCM440), 2) Nitriding treatment, 3) PVC foaming producing, 4) ISO9001:2000 - details see: https://www.machineto.com/twin-conical-screw-and-barrel-for-pvc-extrusion-machine-10334616
Place of Origin:Zhejiang China (Mainland)Brand Name:FIVE STARModel Number:TWIN SCREWHardness after hardening and tempering:HB260-290
Depth of nitriding:0.55-0.85mmHardness of nitriding:HV 950-1020Fragility of nitriding:Less than grade 2Depth of bimetallic layer:2.0-3.0mm
Hardness of bimetallic:HRC59-65Roughness of the surface:Ra 0.4umScrew Straightness::0.015mmChromium-plating Depth::0.02-0.15mm
Material::Quality 38CrMoAIA   
Twin conical screw and barrel for pvc extrusion machine
contact supplier for Twin conical screw and barrel for pvc extrusion machine


Twin conical screw and barrel for pvc extrusion machine

DiameterΦ15mm-350mmDesigningScrew structure and compression

ratio can be designed according

to different products & different output re quirement.

Materials38CrMoAlA

(JIS SACM645)

SKD61

ApplicationSuit for HDPE , LDPE, LLDPE recycling.
Nitride Case Depth0.55mm-0.85mmTechnology1)Longer time Gas Nitriding treatment

2) Special corrosion & abrasion alloy (bimetallic)

3)Tungsten carbide

4)Cobalt base alloy

5)Stainless steel

6)GH113 nickel based alloy

Nitride Hardness950-1020HVPackingWrapped up by film in wooden case
Nitride Brittleness≤Grade TwoPayment TermT/T , L/C , WESTERN UNION
Surface RoughnessRa0.4umDelivery Term25-40 working days
Screw Straightness0.015mmPort DepartureShanghai/Ningbo
Alloy HardnessHRC59-65Min. Order1 set
Alloy Depth2.0mm-3.0mmGuaranteeCommon Nitrided: 2-3years

Bimetallic: much longer lifetime

Five-Star

ADVANTAGES

1.Advanced Nitriding Technology: we have our own nitriding equipment.

2.Duplex metal Spraying Technology for high corrosion and abrasion resistance

3.We use special alloy powder being sprayed and welded on the screw's ridge,and use different alloy and welding methods for the screw of different functions.

4.Fast and on time delivery .

5.Longer lifetime for the screw barrel.

Advantages of Twin conical screw and barrel for pvc extrusion machine :

1.Advanced Io-nitriding Technology
2.Anti-corrosion and Wear-resisting duplex Metal Spraying Technology

3.We use special alloy powders being sprayed and welded on the screw's ridge/flight,and usedifferent alloy and welding methods for the screw of different functions.

conical twin screw and barrelsize

Ø45/Ø90Ø45/100Ø50/Ø105Ø51/Ø105Ø55/Ø110
Ø60/Ø125Ø65/Ø120Ø65/132Ø68/Ø132Ø70/Ø140
Ø75/Ø150Ø80/Ø143Ø80/Ø156Ø92/Ø188

ABOUT US:

Zhoushan Five-star Machinery Manufacturing CO., LTD is located in Jintang town of Zhoushan City.

The town, which is named as Screws And Barrels Town in China, has excellent geographical location. It is in the north of Ningbo, in the south of Shanghai. After more than 20 years development, our company has been a famous high-quality screws and barrels supplier and pioneer in China. “Five-star” brand is awarded as “China Famous Best-seller brand” for screw and barrel by China Brand and Marketing Strategy Promotion Committee.

Contact Us for Twin conical screw and barrel for pvc extrusion machine Quotation or Support:

To make you an accurate quote, we need your kindly support to provide drawings, quantity, material, heat treatment requirements, destination, etc.

1.Please send us meassage online now.

2.Please contact us by E-mail.

If you have any need, please feel free to contact me. Veronica is here!

Twin conical screw and barrel for pvc extrusion machine
Packaging Detail:Exporting package1.packed in film2.oil the products3.packed in wooden box
Delivery Detail:25 days after order confirmed

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