Conical Twin Screw set for PVC coil mat production
Basic Properties
Trading Properties
| Main Material: | Steel, Ni Alloy | Product Features: | Wear Resistance, Corrosion Resistance |
|---|---|---|---|
| Advantage: | Long Life Time | Application Area: | Plastic Manufacturing,food Processing ,chemical Manufacturing,recycling And So On |
| Customization: | Yes | Place Of Origin: | China |
| Screw Model: | Conical Twin Screw | MOQ: | 1 SET |
| Online After Sale Service: | Yes |
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
| Item | Specification |
|---|---|
| Product Name | Co‑rotating Twin Screw Shaft & Screw Elements |
| Material | 38CrMoAlA, High‑Speed Steel, Powder Metallurgy Alloy |
| Process | CNC Thread Grinding, Nitriding / Surface Hardening Treatment |
| Screw Diameter | Customized according to customer requirement |
| Application Type | Co‑rotating Twin‑Screw Extruder |
| Brand | BLM (Bloom) |
| Customization | Drawings / Sample Customization Available |
| MOQ | 1 Set |
| Trade Terms | EXW, FOB, CIF, DAP |
| Inspection | CMM dimension test report offered |
| Place of Origin | Zhangjiagang, China |
| Packing | Wooden case for safe transportation |
Main Model
| Specification | Working length(mm) | Extrusion ability(kg/h) | Rotation speed of screw(rpm) |
| φ35/φ77 | 810 | 40-70 | 5~50 |
| φ45/φ90 | 990 | 50-80 | 5~45 |
| φ50/φ105 | 1070 | 100-150 | 4~45 |
| φ51/φ105 | 1220 | 100-150 | 4~45 |
| φ55/φ110 | 1220 | 120-180 | 4~40 |
| φ60/φ125 | 1320 | 150-200 | 4~40 |
| φ65/φ120 | 1440 | 200-250 | 4~40 |
| φ65/φ132 | 1440 | 200-250 | 4~40 |
| φ70/φ140 | 1460 | 220-300 | 4~40 |
| φ75/φ150 | 1480 | 250-300 | 4~35 |
| φ80/φ143 | 1800 | 300-360 | 4~35 |
| φ80/φ156 | 1660 | 300-360 | 4~35 |
| φ92/φ188 | 2000 | 400-500 | 4~35 |
Key Features
- Superior wear‑resistance & corrosion resistance, extended service life for continuous heavy‑load production
- Precise thread grinding, stable material conveying and uniform mixing performance
- Multiple material options: 38CrMoAlA nitrided steel, high‑speed steel, powder alloy for different working conditions
- Strict CMM dimension inspection, interchangeable with mainstream brand extruders
- Support OEM & ODM, customize geometry, length and configuration for your process requirement
Main advantages
Product Details

eaillic alloy s filled to make screw barrel more wear-resistant than before
Production process
Each pr
oduction 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.

Screw for WPC

Contact Person: Mrs. Kara Liu
Tel: 0086--13914912658
Fax: 86-512-89598069