Jacquard Double Needle Bar Warp Knitting Machine RDJ7/1
Product Description
Jacquard Double Needle Bar Warp Knitting Machine RDJ7/1
High-Speed 3D Shoe Upper & Air-Mesh Fabric Production Solution
The A-ZEN RDJ7/1 is a premium Piezo-Jacquard double-needle bar warp knitting machine engineered for manufacturing high-performance 3D shoe uppers, air-mesh spacer fabrics, and luxury automotive seat covers. Featuring a 138" / 210" working width, running speeds up to 800 RPM, and integrated EBC energy-saving technology, it sets the benchmark for modern technical textile machinery.
Core Engineering Features
Double Needle Bar Architecture: Enables seamless production of 3D spacer structures connected by pile yarns, ideal for breathable and lightweight applications.
Electronic Piezo-Jacquard System: Delivers precise, individual guide needle control for flexible pattern changes and complex geometric mesh creation.
Footwear-Optimized Design: Specifically customized for engineering jacquard shoe uppers with variable density and structural zone reinforcement.
Servo Drive & EBC Control: Full electronic drive systems ensure consistent yarn let-off, smooth speed transitions, and reduced maintenance downtime.
High-Precision Jacquard Control: Integrated with advanced piezo-jacquard technology for high-flexibility pattern creation.
Versatile Fabric Capabilities: Ideal for manufacturing breathable 3D shoe uppers, seamless garments, medical textiles, and spacer fabrics.
Optimized Production Efficiency: High-speed double needle bar movement minimizes vibration and reduces operational power consumption.
Durable & Low Maintenance: Premium-grade needle bars and components ensure long-term stability and minimal downtime
Technical Specifications & Premium Components
| Specification Parameter | Technical Details |
|---|---|
| Model Designation | A-ZEN RDJ7/1 |
| Working Width | 138 inches (3505 mm) / 210 inches |
| Gauge Range | E18 / E22 / E24 / E28 |
| Guide Bars | 7 ground bars (including Piezo Jacquard bars) |
| Patterning Mechanism | Piezo-Electric Jacquard System |
| Yarn Let-off System | EBC Electronic Beam Control System |
| Global Component Partners | Groz-Beckert, Saxonia, Mitsubishi, NSK, Siemens, Schneider |
Key Machine Components Gallery
Main Structure
Piezo-Jacquard Elements
EL Drive Servo System
Shoe-Upper Unit
Jacquard Creel Stand
Precision Components
End-Product Applications for RDJ7/1
The versatile RDJ7/1 machine serves diverse industrial and fashion textile sectors, producing high-value 3D spacer and jacquard fabrics:
RDJ7/1 Machine Working Demonstration Video
Manufacturing Excellence & Global Support
State-of-the-Art Production Workshops
Operating across four specialized workshops for warp knitting, fabric testing, and CNC spare parts machining. Needle beds and guide bars are precision-machined in-house for German and Chinese standards.
International Textile Machinery Exhibitions
Active exhibitor at major worldwide textile trade shows including ITMA, ITM, and ITME, presenting cutting-edge knitting innovations and gathered customer insights globally.
Localized On-Site Technical Services
Established dedicated local service hubs in Turkey, India, Egypt, Indonesia, Pakistan, and Iran, providing on-site engineer deployment, pattern design support, and lifetime spare parts access.
Frequently Asked Questions (FAQ)
Q: What specific fabric types can be produced on the A-ZEN RDJ7/1?
A: The RDJ7/1 excels at manufacturing 3D engineered shoe uppers, air-mesh spacer fabrics, breathable mattress covers, automotive seat meshes, and high-stretch seamless activewear textiles.
Q: How does the Piezo-Jacquard system improve productivity?
A: Unlike mechanical jacquards, Piezo-electric selection enables high-frequency individual needle deflection up to 800 RPM. This drastically reduces pattern-change downtime and allows unlimited pattern repeat lengths.
Q: What is A-ZEN's warranty and global technical support policy?
A: Every machine includes a 12-month standard warranty, lifetime remote technical support, and rapid-dispatch field technicians via local service teams across Turkey, India, Egypt, and Southeast Asia.