Overview
The Counter Parallel Twin Screw Extruder for PVC Processing (SJP Series) from Jwell is a purpose-built industrial extrusion system, engineered exclusively for high-efficiency production of PVC pipes, profiles, sheets, and plates. Developed for industrial clients with high-volume, precision-driven PVC manufacturing needs, this extruder series combines optimized screw geometry, robust mechanical construction, and intelligent control technology to deliver consistent melt plasticization, stable output, and long-term operational reliability in demanding production environments. Unlike general-purpose extrusion equipment, this series is fine-tuned to address the unique rheological characteristics of PVC, eliminating common pain points such as uneven melting, thermal degradation, and inconsistent product quality for PVC manufacturers.
Core Advantages of the Counter Parallel Twin Screw Extruder for PVC Processing
Superior PVC Plasticization & Uniform Melt Quality
The counter-rotating parallel twin screw design is optimized for PVC processing, delivering gentle, homogeneous shearing that ensures full plasticization of PVC compounds without thermal degradation. This results in consistent melt density and uniformity, reducing product defects and scrap rates for industrial manufacturers.
High-Capacity Output with Stable Performance
Engineered for continuous high-volume production, the SJP series delivers industry-leading output efficiency across all model sizes, with stable performance even during extended production runs. The optimized power transmission system minimizes energy consumption while maximizing output, lowering per-unit production costs for business clients.
Advanced Customizable Electric Control System
The extruder is equipped with a high-precision electric control system, fully customizable to match the unique production requirements of industrial clients. The control cabinet can be tailored to integrate with existing production lines, offering real-time parameter monitoring, fault alarm functions, and automated operation to reduce manual intervention.
Heavy-Duty Industrial-Grade Build for Long Service Life
Constructed with high-strength, wear-resistant materials, the extruder features a robust frame and core components designed to withstand the rigors of 24/7 industrial production. The low-maintenance design extends equipment service life, reduces downtime, and delivers a higher return on investment for manufacturing facilities.
Technical Specifications of the Jwell SJP Series Counter Parallel Twin Screw Extruder
Model | SJP75/28 | SJP93/28/31 | SJP110/28/31 | SJP120/31/26 | SJP135/31 |
Screw rotate (rpm) | 45 | 45 | 45 | 45 | 45 |
Motor power (kw) | 45 | 75 | 110 | 132/110 | 160 |
Capacity(kg/h)
| 150/250 | 250/400 | 400/500 | 500/700 | 1000/1300 |
Center high (mm) | 1050 | 1050
| 1050 | 1100 | 1100 |
Net weight(kg) | 4100 | 4700 | 6500 | 7500 | 8400 |
Note: The specifications are subject to change without prior notice.
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Compatible Materials & Industrial Applications
Compatible Materials
This extruder series is optimized for rigid PVC, flexible PVC, PVC-U, PVC-C, and modified PVC compounds, with tailored configurations available for specialized PVC formulations.
Industrial Applications
PVC pipe manufacturing: Water supply pipes, drainage pipes, electrical conduit pipes, and irrigation pipes
PVC profile extrusion: Window and door profiles, decorative profiles, edge banding, and structural profiles
PVC sheet and plate production: Industrial rigid sheets, packaging sheets, foam boards, and thick plates
Customization & Full-Cycle Support for Industrial Clients
Jwell provides end-to-end customization and full-cycle support tailored to the unique needs of industrial clients. We offer fully customizable electric control cabinet configurations, optimized screw geometry for specialized PVC formulations, and complete integration solutions for existing production lines. Our support includes pre-sales engineering consultation, on-site installation and commissioning, operator training programs, and 24/7 after-sales technical support, with regular maintenance services and spare parts supply to ensure maximum uptime.
FAQ
What is the maximum output of the SJP series extruder?
The largest model SJP135/31 delivers a maximum output of 1300 kg/h, ideal for high-volume industrial PVC production lines.
Can the electric control system be customized for our existing production line?
Yes, the control system and cabinet are fully customizable to match your existing line configuration, automation level, and operational requirements.
Is this extruder suitable for both rigid and flexible PVC processing?
Absolutely. The SJP series is engineered for both rigid and flexible PVC compounds, with customizable screw and barrel configurations for your specific material formulation.
What after-sales support do you provide for industrial clients?
We offer comprehensive support including on-site installation, operator training, regular maintenance, spare parts supply, and 24/7 remote and on-site technical support.
