Description

Conical twin screws are core wear-resistant components for conical twin-screw extruders. Designed for processing PVC, WPC, TPE, TPU and other polymer materials, they realize stable plasticization, uniform mixing and continuous extrusion. Our products adopt advanced heat treatment and precision machining technology. Standard specifications are in stock, and customized dimensions can be produced based on customer drawings to match pipe, sheet and profile extrusion lines.

 
Technical Specifications 

 Production process

 
Each production process is strictly execute according to the production process
Package and shipment

Applications 

Widely applied in extrusion production of PVC pipes, PVC sheets, WPC profiles, TPE & TPU sheets, soft and hard plastic profiles. Suitable for plastic product factories engaged in building materials, decorative materials, packaging sheet and thermoplastic elastomer manufacturing.

FAQ

Q1: Which machines is this screw barrel designed for?
A: It is applicable to conical twin screw extrusion equipment. Compatibility should be checked against the machine model and dimensions before purchase.

Q2: What materials are available?
A: The listed base material options are 38CrMoAlA, 42CrMo, and SKD61. 

Q3: What processing methods are used?
A: The listed bimetallic screw process is spray welding, and the listed bimetallic barrel process is centrifuge casting.

Q4: What is the delivery time?

A: The listed lead time is 7-40 days, depends the exact model and order quantity.

Q5: Are inspection documents available?
A: Yes.  Test report will be provided.