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The CFJG-SK-150 Servo Controlled Paper Core Machine represents a paradigm shift in industrial tube manufacturing, engineered specifically for facilities demanding uncompromising precision and continuous output. When standing next to the equipment, operators immediately notice the reassuringly solid build of the heavy-duty steel frame, which absorbs operational vibrations to a barely perceptible hum. This machine is designed to transform raw kraft paper into perfectly rigid, smoothly finished cores that form the backbone of downstream packaging and winding processes. By integrating advanced motion control with a heavy-duty mechanical architecture, the CFJG-SK-150 minimizes material waste while maximizing throughput. Every component, from the tactile feedback of the PLC touchscreen to the precise mechanical grip of the winding belts, is calibrated to give production managers complete confidence in their daily output. The resulting paper tubes exhibit exceptional crush resistance and dimensional accuracy, meeting the stringent demands of modern industrial applications without requiring constant manual recalibration.
CFJG-SK-150 paper tube core making machine
Parameter | Details |
Tube Diameter | 50–250 mm can be customized |
Tube Thickness | 1–15 mm can be customzied |
| Cutting length | 500-5000mm or longer |
standard equipped with 24layers integral type paper reel stand have hoist paper lifting device
Paper stand layers can be customized such as 30layers,32layers etc.
Standard equipped with 24 layers spraying double side glue unit
glue unit with green rubber scaper and glue tank
Four-heads Double-belts Spiral Winding
Servo Motor Controlled Cutting System;
Cutting Length 500-5000mm (speed will be low when cutting length < 1000mm)
Inner paper stand with encoder
Touch screen
the tube inner diameter ,paper width,cutting length and the cutting tube circumference length,speed etc can be set data on touch screen
Our touch screen standard language :Chinese &English
it can customized with other language and logo
customized with Siemens PLC,HMI ,Servo motor and driver
Electrical box 
Heavy-duty paper cores with 15mm wall thickness are widely used for paper mill jumbo rolls, aluminum foil, FRP mandrels, carpets and large fireworks tubes. Our paper tube production lines & precision cutting machines support thick-wall paper tube manufacturing for global industrial clients.
Paper tubes and paper cores are eco-friendly, cost-effective cylindrical winding spools applied across multiple industrial fields. Thin-wall paper cores serve adhesive tapes, stretch films, receipt paper, textiles and regular food paper cans.
Paper tubes with 15mm thick walls belong to heavy-load structural paper tubes, featuring outstanding compressive strength and anti-deformation performance under high tension and heavy weight. These thick paper cores are essential for bearing tons of rolled materials and resisting radial extrusion during high-speed winding and forming processes.
Jumbo parent paper roll cores for paper mills (kraft paper, corrugated base paper, tissue mother rolls)
Winding cores for aluminum foil, copper foil, asphalt waterproof rolls and coated film master rolls
Large-size textile products: carpets, artificial leather, canvas and geotextile winding spools
Disposable inner mandrel for FRP pipes, carbon fiber profiles and composite material molding
Isolation protective sleeves for steel plants and aluminum processing industries
High-pressure launch tubes for large fireworks, requiring explosion-proof oil-free & non-magnetic cutting processing
Heavy-duty shipping protection tubes and temporary concrete cylindrical formwork in construction
The cutting mechanism of this equipment utilizes an advanced blade synchronized tracking system that moves in perfect harmony with the advancing paper tube. Instead of creating jagged or uneven edges, the specialized circular blades slice through thick layers of glued paper with a clean, satisfying mechanical precision. Furthermore, the integration of dust-free cutting technology ensures that the immediate production environment remains clean, preventing airborne paper particles from accumulating on sensitive moving parts or affecting the respiratory comfort of the operators. The resulting paper cores feature remarkably smooth, burr-free edges that require absolutely no secondary trimming or finishing. This impeccable cut quality translates directly into material savings and ensures that the tubes will not snag or damage delicate films, yarns, or papers that are subsequently wound around them in downstream applications.
Wall thickness below 5 mm: adhesive tapes, plastic films, thermal receipt paper, ordinary mailing paper tubes CFJG-SK-50 paper core machine is suggested
Wall thickness 6–10 mm: common fabrics, medium & small master rolls of plastic films
CFJG-SK-100 paper tube machine model is recommend
Wall thickness 15 mm: heavy-duty industrial rolls, FRP mandrels, paper mill jumbo parent paper rolls, large-caliber fireworks tubes, metallurgical sleeves
CFJG-SK-150 paper tube making machine or customized type
Engineered specifically to keep pace with demanding manufacturing schedules, the CFJG-SK-150 delivers exceptional production efficiency through its powerful drive system. The machine accelerates paper core formation to impressive speeds, effortlessly handling large-scale volume requirements without exhibiting signs of mechanical fatigue. During continuous operation, the steady, rhythmic sound of the winding belts and the swift, synchronized motion of the cutting carriage demonstrate the system's inherent stability. This continuous, high-speed output is crucial for facilities that operate around the clock and cannot afford unexpected downtime. The reliable power transmission ensures that even when processing the thickest 15 mm cores, the extrusion speed remains constant and dependable. Production managers can confidently forecast their daily yields, knowing the equipment will maintain its rapid pace from the first shift to the last, thereby maximizing return on investment and fulfilling large volume contracts on time.
The physical foundation of the CFJG-SK-150 is constructed from exceptionally thick, heavy-duty steel plates that have been meticulously welded and subjected to rigorous stress-relief treatments. Running a hand along the main chassis reveals a flawlessly coated, industrial-grade surface designed to withstand harsh factory environments. This massive structural weight is not merely for aesthetics; it plays a critical role in absorbing the intense kinetic energy generated during high-speed winding and cutting. By neutralizing vibrations at the source, the heavy frame prevents micro-shifts in the cutting alignment, ensuring that the dimensional accuracy of the paper tubes remains locked in over years of continuous use. The superior shock resistance protects internal bearings, electronics, and drive shafts from premature wear, resulting in a highly durable asset that requires minimal structural maintenance even under the most punishing daily workloads.
Flexibility is a defining characteristic of this paper core machine, making it an indispensable asset across a wide spectrum of industrial applications. The intuitive tooling changeover process ensures that transitioning between different product profiles is accomplished swiftly, maximizing the operational versatility of the factory floor. It is perfectly adapted to manufacture:
Chemical Fiber Tubes: Providing the exact dimensional stability required for winding synthetic threads without deformation.
Film Winding Cores: Delivering ultra-smooth surfaces that prevent scratching or creasing of delicate plastic films.
Papermaking Tubes: Offering the structural integrity needed to support massive rolls of commercial paper.
Textile Bobbins: Ensuring balanced rotation and consistent tension for high-speed yarn processing.
Heavy-Duty Packaging Cores: Supplying extreme crush resistance for shipping heavy metal coils or industrial carpets.
This broad compatibility means that a production facility can easily pivot its product offerings based on market demand without needing to invest in entirely separate production lines.
Maintaining a secure working environment is paramount, and the CFJG-SK-150 is engineered with multiple layers of protection to ensure operator safety at all times. The equipment is fully compliant with CE and ISO international quality system certifications, reflecting a commitment to global engineering standards. Strategic placement of emergency braking systems allows operators to halt all mechanical movement instantly with a simple press of a highly visible, tactile button. Furthermore, heavy-duty safety guards and transparent protective shields enclose the active cutting zones and rotating belts, physically preventing accidental contact while still allowing operators to visually monitor the production process. These meticulously designed safety features provide peace of mind, significantly reducing the risk of workplace incidents and ensuring that the facility adheres strictly to occupational health and safety regulations.
Investing in industrial machinery requires confidence in long-term reliability, which is why this equipment is backed by an exhaustive technical support ecosystem. From the moment the machine arrives on the factory floor, a comprehensive service protocol is initiated, encompassing professional installation, precise calibration, and hands-on operator training. This ensures that your team is fully equipped to maximize the machine's capabilities from day one. Beyond the initial setup, the commitment extends to lifetime technical assistance, providing rapid troubleshooting and expert guidance whenever required. A dedicated inventory of core mechanical and electronic spare parts guarantees swift dispatch and replacement, minimizing any potential production interruptions. This unwavering focus on lifecycle support ensures that the equipment remains a highly productive and profitable asset throughout its entire operational lifespan, giving facility owners complete confidence in their manufacturing infrastructure.
