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Conical Twin Vented Screw Barrel For Extruder PVC Sheet Board

Categories Vented Screw Barrel
Brand Name: lianzhong
Model Number: lzctsb-65/132mm
Certification: ISO
Place of Origin: China
MOQ: 1pcs
Price: Negotiable
Payment Terms: T/T,
Supply Ability: 1000 SETS/MONTH
Delivery Time: 60 DAYS
Packaging Details: Standard Export Wooden Case
Material: 38CrMoAIA/SACM645/AISI4140/SKD61/etc
Nitriding depth: 0.5-0.8mm
Alloy depth: 2.0-3.0mm
Quenching hardness: HRC55-62
Surface roughness: Ra0.4
Screw straightness: 0.015mm
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    Conical Twin Vented Screw Barrel For Extruder PVC Sheet Board

    Conical Twin Screw Barrel Vented Screw Barrel For Extruder PVC Sheet Board


    Specification:

    For good plasticizing effect, we have different designs of screw and barrel for extruder or injection to meet customer’s demand.Our factory manufactures with high-quality material, applying the method of hardening and tempering and nitriding, thus it enjoys the characteristics of long working life, wear resistance, and anti corrosion. Besides, the technique of hard alloy spraying or chrome plating can be used on the working surface of screw, which will make it have better using effectiveness. We can produce for Haitian, Chenhsong, Demag, Engle, Nigrobossi, KMD, NPM, BOY, HUSKY, Nippon Steel, Toshiba, Nissei, Mitsubishi, CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO, WEBER, AMUT and so on.

    Conical twin screw barrel size
    Φ22/45Φ35/75Φ40/80Φ45/90
    Φ45/97Φ50/105Φ51/105Φ55/110
    Φ60/125Φ65/120Φ65/132Φ70/143
    Φ70/150Φ80/143Φ80/156Φ90/188
    Φ92/188Φ95/190Φ105/191Φ100/200
    1. The above is standard sizes, if your screw barrel size didn’t mention above, please contact me and we will give you best solution!
    2. We provide Cincinnati, Battenfeld, Krauss Maffei, Amut, BAUSANO, Weber designing.
     
    Conical twin screw barrel application
    1) PVC pipe extrusion line; 2) PVC sheet extrusion line;
    3) PVC & WPC profile extrusion line; 4) PVC granulation line;
    5) PVC foaming production line;
    The raw material can be new and recycle, the material can compound calcium powder 5% – 300%.

    Technical Parameter of Conical Twin Screw Barrel
    Base Material1) 38CrMoAlA(JIS SACM645);2) Cr12MOV(JIS SKD-11) ;
    3) 4Cr5MoSiV1(JIS SKD-61) ;4) 42CrMo(AISI 4140)
     
    Bimetallic Alloy Materials1) Fe-based alloy 2) Ni-based alloy/Deloro alloy
    3) Co-based alloy 4) NiCo-based alloy
    5) Tungsten carbide/Wolfram carbide
     
    Double-alloy levelLevel A – containing Tungsten of 40%
    Level B – containing tungsten of 25%
    Level C – containing tungsten of 15%
     
    Surface TreatmentHeat Treatment
    High Frequency Treatment
    Nitriding treatment(120 Hours):
    Depth of Nitrided Layer: 0.5-0.8 mm
    Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
    Hard Chrome Plating treatment:
    Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
    Hardness of Hard Chrome Plating Layer: ≥950HV
    Nickel alloy plating.treatment:
    Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
    Bimetallic Screw: Plasma Alloy Coating Spraying
    Depth of Bimetallic Layer: >2mm
    Hardness of Bimetallic Layer: HRC55°-72°
    Spraying corrosion wear-resisting dual metal layers
      
    Basic informationRoughness of the surface:Ra0.4um
    Linearity of the screw: ≤0.015mm
    Linear axis limit: ≤0.02mm
    Hardness after Hardening & Tempering: HB240-280
    Fragility of Nitration:≤Two class
      
    Material ApplicationGeneral Plastics
    ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
    PA + GF(Glass Fiber)
    Flame-resistant Reinforced Plastics
    Modified Engineering Plastics
    All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% CaCo3, etc

    Workshop&Process


    Quality Inspection


    Packing&Shipment


    FAQ


    1. Q: How about LIANZHONG?

    R: More than 15 years experienced, one of leading screw barrel manufacturer in China.


    2. Q:What's LIANZHONG capacity?

    R: Our workshop 14000SQM, 5 Enginners team, 50 good experienced employee, All CNC computer control screw processing, 1000 sets screw barrel capacity per month.


    3. Q:What's the delivery time ?

    R: For single screw barrel, normally one month, For twin screw barrel, normal 50-60 days.

    If there is urgent order, can be 2 weeks , if there is in stock semi-finished, within 10 days,


    4. Q:How about LIANZHONG screw barrel quality and price ?

    R: We are looking forward the long time and nice cooperation, high quality with reasonable price as well as good after-sale service is always our principle


    5. Q:How to make sure the screw suitable for my extruder?

    R:Let's know what size you want and we can check it with our drawing.We have lots of BEX,KMD,CMT,AMUT,

    Weber,Haitian,ChenHsong,ChenDe,Tedric,JSW, ect. If your extruder is made in China,it's easy to get the original drawing.


    6. Q:what's the life time and guarantee buy from LIANZHONG screw barrel?

    R: It depends on your raw material you use and what screw barrel you order.Generally speaking, one year.


    7. Q:Where is LIANZHONG factory and how to reach there?

    R:At Jintang town,Dinghai District,Zhoushan City,Zhejiang Province. It's near Shanghai City and Ningbo City,If you want to visit us,we can pick up you there.


    8. Q:How to contact with you ?

    R: You can send us inquiry on the website, or can write me email directly or add my whatsapp or wechat to talk


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