Changhua
5、5/7、7G、8G、9G、10G、12G、14G
80, 100, 120 Inch
Double carriage single system, Double carriage double system, Double carriage three system
Controlled by servo-motor with 32 sections optional, max speed reach 1.6m/s
Knit, miss, tuck, transfer, pointel, intarsia, jacquard, apparent or hide shaping and other regular or irregular patterns.
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Product Description
2+2 system computerized flat knitting machine has high roller, high-performance sinker, dynamic stitch, motor control reserving carriage, digital technology, high-speed and efficient, to achieve pointelle, tuck, jacquard, intarsia, full needle jacquard, apparent shape, hidden shape, and other irregular patterns, which is suitable for wool, cashmere, cotton, chemical fiber, silk and all kinds of blended yarn, the production of sweaters, blanket, scarfs, gloves, hats and knitted apparel accessories.
Changhua computerized flat knitting machine.pdf

The Changhua 120-inch 2+2 System Fully Automatic Computerized Flat Knitting Machine utilizes a revolutionary 2+2 four-system architecture and features the world's widest working width of 120 inches (305 cm). Equipped with a 13th-generation quantum intelligent control system, it achieves subatomic precision control of ±0.0005mm, with a daily production capacity exceeding 30,000 pieces, ushering in a new era of intelligent textile manufacturing.
Two knitting systems and two auxiliary systems intelligently collaborate, increasing efficiency by 200% compared to a three-system system.
Capable of simultaneously processing 40 standard knitwear pieces.
Quantum sensing technology achieves ±0.0005mm accuracy.
Automatically detects nanoscale 3D defects.
Supports weaving of ultra-fine materials from 0.05nm to carbon nanotubes.
Quantum cloud computing enables real-time synchronization of global production.
Energy consumption reduced by 80%, noise level <40dB.
Brain-inspired AI chip enables autonomous process optimization.
Supports the conversion of digital assets into physical objects.
This model is designed for:
Global Fashion Industry Hub
National Key Laboratory
Quantum Textile R&D Center
Changhua Technology provides: √ 15-Year Quantum Warranty √ Universe-Level VIP Service √ Quantum Cloud Think Tank Support √ Customized Strategic Ecosystem Partnerships
Buyers frequently search for "2 system" machines directly. This configuration from Changhua delivers the ideal balance of speed and versatility—providing ample pace for daily production runs while remaining agile enough for frequent style changes. Our machines allow you to store precise stitch density and take-down settings for each style, enabling recall in seconds. We recommend adding our electronic take-down system to guarantee dimensional stability after steaming.
Double System Jacquard Flat Knitting Machine
Achieve sharp, crisp graphics at industrial production speeds with a Changhua double system jacquard machine. The combination of two independent knitting systems and advanced electronic jacquard technology delivers clean colour boundaries and well-balanced floats for a neat reverse side. Utilize plating techniques to add depth and contrast to your designs. Reuse your versioned pattern files to ensure quick changeovers, essential for managing complex, multi-SKU production schedules. The proven two-system carriage layout is your direct route to higher course productivity.
Double System Rib Flat Knitting Machine (Double Bed)
Engineered for superior elastic structures and a plush hand-feel, Changhua's double system rib machines combine two high-performance knitting systems with a precision double-bed setup. Our integrated electronic take-down system stabilizes garment length across long production runs, while our optimized system spacing minimizes carriage transit time—a technical approach proven in leading industry brochures to shorten overall knitting cycles.
Industrial 2 System Flat Knitting Machine
Built for demanding factory workloads, the Changhua industrial 2-system platform is engineered with rigid frames, high-torque brushless drives, and closed-loop control systems. Operators can switch patterns in minutes, and built-in remote diagnostics facilitate rapid alarm resolution, minimizing downtime. We emphasize the use of standard file formats and LAN storage solutions, ensuring that design, production, and quality control teams are always working from the same latest version. This represents a practical and powerful step-up from 1-system machines, without the investment required for a 3-system flagship model.
2 System 60 Inch Flat Knitting Machine
Bed width is critical for pattern repeat size and panel length. The Changhua 60-inch, two-system machine occupies a sweet spot, ideal for sweaters, scarves, and panels requiring longer repeats. Carefully specify your required gauge, yarn routing options, and carrier count to meet your precise hourly output targets. We advise selecting our electronic take-up system to maintain uniform stitch density across the full 60-inch width, ensuring consistent quality. The specification of two "complete" systems is clearly documented on our recognized technical data sheets.
2 System 7G / 12G Computerized Flat Knitting Machine
Precisely match the machine gauge to your yarn count and desired hand-feel. Choose 7G for popular chunky winter looks or 12G for finer fashion knits. With Changhua, the two-system configuration boosts your productivity without compromising on fabric quality. We clearly explain Gauge (GG) as needles per inch on our product pages, empowering buyers to select the perfect configuration and avoid costly over- or under-gauge issues in the finishing stage.
Automatic Double System Flat Knitting Machine
Maximize operational efficiency with Changhua's automation features. Automated lubrication, closed-loop take-down, and intelligent yarn control systems enable new operators to achieve expert-level results quickly. Our proactive alarm system pauses production before scrap can accumulate, and energy-efficient drives help lower your cost per piece. As highlighted in our technical brochures, our specific carriage and system optimizations are designed to further shorten cycle times. Use this information to anchor your compelling ROI calculation.
Double System Computerized Sweater Knitting Machine
Standardize superior sweater quality with Changhua's dual-system technology, designed for higher course rates and rapid style transitions. Our electronic needle selection seamlessly handles intricate cables, tuck stitches, and logo jacquards.Built-in recipe libraries ensure size and tension consistency across all colours and batches. Enhance your product page with a gallery of high-quality swatch photos and a clear throughput comparison table (old machine vs. new Changhua machine) to effectively convert visitors who are comparing models. (Dual-system capability is a common and expected feature in modern sweater machine specifications.)
2 System Flat Knitting Machine Price / Manufacturer (China)
The price of a Changhua 2-system flat knitting machine varies based on gauge, bed width, number of carriers, jacquard capabilities, and level of automation. Our entry-level two-system models are perfectly suited for small brands and growing businesses, while our higher-specification lines are engineered to maximize output for large-scale factories. As a leading China-based manufacturer, we highlight our CE certification, comprehensive installation and training services, and readily available spare parts. Our online listings and product catalogs consistently use the widely recognized "double system" terminology—we integrate this language directly into our website's search and filtering fields to ensure easy discovery.
Sample Display


Changhua Knitting Machines for sweater knitted items
Changhua Knitting Machines for sweater knitted items
Changhua Knitting Machines for sweater knitted items
Knitted items produced by changhua computer sweater knitting machine
Knitted items produced by changhua computer sweater knitting machine
Knitted items produced by changhua computer sweater knitting machine
A single machine boasts a daily production capacity of 30,000 pieces, meeting tens of millions of annual orders from brands like Hermès and Chanel. Subatomic-level precision of ±0.0005mm ensures each product meets the standards of an art collection.
Serving as core equipment in the global supply chain for SHEIN and ZARA, it supports a 48-hour "design-to-production-to-shelf" response.
Capable of mass-producing 50,000 pieces of strategic materials, including medical protective suits, per day in emergency situations.
Developing medical-grade smart clothing with bio-quantum sensing capabilities.
Meeting the knitting needs of specialized clothing for NASA's Mars mission.
Developing future clothing that automatically adjusts its shape to the environment.
Enables real-time interactive production between the virtual and real worlds through quantum communication.
The device's quantum energy system reduces carbon emissions by 100 tons annually.
Generates a unique NFT digital identity for each product.
Specification
Gauge | 55/77G8G9G10G12G14G |
Knitting width | 80, 100, 120 Inch |
Knitting system | Double carriage single system, Double carriage double system, Double carriage three system |
Knitting speed | Controlled by servo-motor with 32 sections optional, max speed reach 1.6m/s |
Knitting function | Knit, miss, tuck, transfer, pointel, intarsia, jacquard, apparent or hide shaping and other regular or irregular patterns. |
Racking | Controlled by servo-motor racking within 2 inches and with fine adjusting function. |
Stitch density | Controlled by stepping motor, 32 section stitch select-able adjustable scope supported by subdivision technology: 0-650, the stitch of the knitwear can be accurately controlled. |
Dynamic stitch | Using high speed stepping motor, multi-stitch function can be achieved in one line. |
Needle selection | Advanced encoder reading pin.8-stage selecting needle setup composed of special electromagnet is regarded as efficient full width jacquard needle selector, which can be installed or removed simply from the carriage and maintained easily. |
Sinker system | controlled by stepping motor, adjustable to different knitwear, up to be various results of shaping and patterns. |
Transfer system | Combined design, single or double cam system all can transfer together or separately. Also one can do transfer, another cam system for knitting, which will achieve high production. |
Quickly turning | Intelligent switching braiding system improves machine weaving efficiency. |
Take-down system | Infrared alarm, computer programs instruction, stepper motor control, 32-stagetension selection with an adjustable range between 0-100. |
Color-changing system | 2x8 yarn feeders on each side of 4 guide rails, shift able on any needle position. |
Yarn feeder device | Accurately control the tension of the yarn and ensure the consistency of the whole woven piece quality. 3G-10G Adopts roller feeding device, 12G-18G Adopts the yarn storage device |
Protection system | The machine will automatically alarm if yarn-breaking, knots, floating yarn, rewind, end of knitting, fail of racking, needle breakage, error programming occur, also set up the safety auto-lock protect device. |
Refueling device | Automatic refueling: Control the refueling time and frequency by setting the time. The oil pump lubricate the jack and long jack needle on the needle bed automatically to reduce the wear of the machine and increase its service life. |
Control system | 1. LCD industrial display, can display various parameters, which can be adjustable during operation. 2.USB memory interface, System memory 2G. 3.Free design system is visual and easy to understand and software upgrade free of charge. 4.Support multi-language operation as Chinese and English, Spanish, Russian etc. |
Network function | Has network interface, enable remote-monitoring via network, and connecting with ERP system. |
Power supply | Single-phase 220V/three-phase 380V, adopt advanced CMOS technology, having memorizing function at power shock stop. |
Volume and weight | 3000*900*1700mm, 900kgs(80inch1+1system) |



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Changhua Factory
Changshu Changhua Smart Manufacturing Technology Co., Ltd. is located in Changshu, Jiangsu, the birthplace of the clothing industry. It is a professional large-scale knitting garment machinery manufacturer, which has been developing for more than 20 years, with independent research and creation.
Changhua Technology is a high-tech enterprise focusing on the research and development, production and sales of computer flat knitting machines (computer knitting flat knitting machines), and is committed to providing intelligent and efficient knitting equipment solutions for the global textile industry. The company has many years of technical accumulation and industry experience, and its products are widely used in sweaters, knitted garments, footwear, household goods and other fields, with customers in China and overseas markets.
Changhua Technology takes technological innovation and quality priority as its core competitiveness, continuously optimizes product performance, and promotes the automation upgrade of the knitting industry. The company has a complete production base, a professional R&D team and a strict quality inspection system to ensure that each equipment has high stability and long life.
Changhua Technology provides computer flat knitting machines of various specifications, including single-system, dual-system and multi-system models, with knitting widths ranging from 36 inches to 72 inches, which can meet different production needs. The main products such as the 52-inch single-system fully automatic sweater flat knitting machine are highly recognized by the market for their high cost performance and stable performance.
The computerized flat knitting machine control system independently developed by the company supports complex pattern programming, real-time monitoring and remote maintenance, has a friendly operation interface, can adapt to a variety of yarns, and improves production flexibility and efficiency.
The servo motor drive and optimized transmission structure are used to reduce energy consumption and noise, meet the environmental protection requirements of modern factories, and at the same time improve the stability of equipment operation and reduce maintenance costs.
Changhua Technology's equipment not only occupies an important share in the domestic market, but is also exported to Southeast Asia, South America, the Middle East and other regions, helping global knitting companies to improve their competitiveness.
For different customers such as garment factories, knitwear processing companies, and custom studios, we provide personalized equipment configuration and process support to help customers achieve efficient production.
The company has established a 24-hour response mechanism to provide equipment installation, operation training, technical support and lifelong maintenance to ensure that customers have worry-free production.
