92/188 Twin Conical Screw And Barrel For PVC Extrusion

Brand Name:BLM
Certification:ISO
Model Number:BLM-S
Minimum Order Quantity:10PCS
Delivery Time:25days
Payment Terms:T/T
Contact Now

Add to Cart

Verified Supplier
Address: B615, Future Fortune Building, No. 1 Wangxi Road, Zhangjiagang City, Jiangsu Province
Supplier`s last login times: within 27 hours
Product Details Company Profile
Product Details

92/188 Twin Conical Screw and Barrel for PVC Extrusion


1 . Description:

Conical twin screw and barrel cylinder has the advantage of lower rotation speed, smaller shear stress between the small screw

Good plasticization, high productivity, small shear force, stable pressure , less wear and tear and low cost.

Conical twin-screw and barrel is widely used in PVC products processing, especially for the production of PVC products with the output over 350Kg / h, because the parallel twin-screw and barrel costs less than conical twin-screw and barrel while it has more mature technology.

Conical twin-screw and barrel is successfully applied in PVC plate, pipe, profile, pellet and mould, at the same time, it solved the technical problem of low foaming, high foaming, high filling, wear and corrosion.


Producttwin bimetallic conical screw and barrel
Material38 CrMoAlA(JIS SACM645); 42 CrMo(AISI 4140)
Cr12MoV(JIS SKD-11);4Cr5MoSiV1(JIS SKD-61)
Nitrided HardnessHV950°~1000°
Hardness after hardening and temperingHB260 °
Nitrided Depth0.5~0.7mm
Nitrided Brittlenessabove 2 stage
Surface RoughnessRa0.4
Screw straightness0.015mm
Hardess of surface chromium-plating after NitridingHV≥950HV
Chromium plating Depth0.05~0.10mm
ALLoy Depth0.8~2.0mm
Alloy hardnessHRC56°~65°
Alloy(bimetallic)iron,nickel,tungsten,molybdenum
Types of screw barrelGradual type,mutant type,wave type,barrier type,double screen type,shunt type,separation type,exhaust type,pin type,mixed type,double-head type,three-head type,multi head type etc.


2. Base Materials:
1). 38CrMoAlA(JIS SACM645) Nitriding.
2). 42CrMo(AISI 4140).
3). 4Cr5MoSi V1 (JIS SKD-61).
4). 9Cr18MOV
5). HPT



3 . Bimetallic alloy materials:
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide



China 92/188 Twin Conical Screw And Barrel For PVC Extrusion supplier

92/188 Twin Conical Screw And Barrel For PVC Extrusion

Inquiry Cart 0