Rotary Dual-Shaft Slitting Machine
2. Equipped with automatic meter counting, piece counting, auto stop upon preset length, photoelectric automatic deviation correction for unwinding and other control functions.
3. A rotary turntable structure is adopted on the rewinding unit with dual-shaft design. One shaft is for unloading finished rolls while the other rewinds materials, greatly boosting production efficiency.
4. The whole machine features compact structure, fast running speed, high productivity and precise slitting performance.
5. A variety of models are available for different production requirements.
6. 20-year service life with lifelong after-sales service support.
7. We have multiple manufacturing factories nationwide in China to realize fast delivery.
8. Equipment warehouses are established in Southeast Asia to simplify import and export procedures for numerous countries.
High-Precision Rotary Dual-Shaft Slitting Machine for Industrial Converting Applications – Advanced Turret Technology for Non-Stop Production
The upgraded Rotary Dual-Shaft Slitting Machine, introduced by Shanghai Honghua Digital Equipment Co., Ltd., is intended for high-volume material conversion with little downtime and maximum accuracy. This slitter is multifunctional, with a slitting speed of 200 m/min and an accuracy of ±0.10 mm, and accepts roll widths of 320 to 450 mm. The dual-shaft rotary turret rewinder allows one shaft to be unloading completed rolls while the other shaft is still in operation, reducing changeover time and improving production efficiency by 40%. It is a trusted equipment for flexible packaging, label converting and battery separator production applications and is offered with a guarantee of 20 years service life, lifetime technical support and 13 technologies.
What Makes Our Rotary Dual-Shaft Slitting Machine System Different?
The method addresses roll changeover manufacturing restrictions, a key industry concern. With classic single-shaft systems, unloading requires the whole machine to stop, leading to wasted material and lost output.
This method is altered by our spinning turret. One shaft actively rewinds the material; the other one sets up for the following cycle. The continuous operating paradigm removes any idle time and guarantees tension management throughout manufacturing.
The Rotary Dual-Shaft Slitting Machine automatically counts meters and pieces and stops at predefined lengths. Photoelectric web tracking correction during unwinding to avoid edge defects and material misalignment.
The equipment is compact and durable, runs fast and slits accurately. Our several manufacturing locations in China allow for speedy deliveries. Our facilities in Southeast Asia ease international logistics for customers in the area.
Technical Specifications & Performance Parameters
| Model | 320II / 350II | 450II |
|---|---|---|
| Slitting Speed | 200m/min | 200m/min |
| Max Roll Paper Width | 320/350mm | 450mm |
| Max Unwinding Diameter | 650mm | 650mm |
| Max Upper Rewinding Diameter | 260mm | 260mm |
| Max Lower Rewinding Diameter | 500mm | 500mm |
| Slitting Accuracy | ±0.10mm | ±0.10mm |
| Total Power | 3kW | 3.7kW |
| Power Voltage | 220V/380V ±10% | 220V/380V ±10% |
| Overall Weight | 780kg | 880kg |
| Overall Dimension | 1100×1300×1100mm | 1100×1400×1100mm |
The equipment supports flexible voltage configurations to match international standards. PLC control systems with touchscreen operation ensure intuitive interface management and stable performance across varying production demands.
Core Operational Advantages for Your Production Line
Several engineering enhancements can help your conversion process. The product has a rotating disc rewinding device, where loading and unloading are synchronous and material flow is never interrupted. This concept cuts the switching time from several minutes to less than 30 seconds.
Parameter modification is easy thanks to PLC based control with touchscreen interaction. You can change slitting width, tension settings and counting targets rapidly without a lot of training. The system operates stably with little vibration and protects fragile substrates from mechanical stress.
Auto features, such as photoelectric deviation correction, keep the web aligned over long production runs. The meter and piece counting functions make order fulfilment and inventory management spot on. Preset length auto stop to avoid overproduction and waste of material
The machine is built from precision-engineered parts, and maintains ±0.10mm slitting accuracy at all working speeds. This tolerance level is appropriate for demanding applications where edge quality has a direct influence on the efficiency of downstream processing.
Versatile Applications Across Multiple Converting Industries
Your Rotary Dual-Shaft Slitting Machine is designed for a wide range of conversion needs. It serves flexible packaging facilities that process laminated BOPP, PET and PE films with continuous manufacturing to satisfy tight delivery timelines. The dual-shaft system can withstand the fast roll cycling typical to logistics and retail labelling.
Pressure sensitive label making uses a turret design to handle complicated self-adhesive constructions without any leakage of the adhesive at the slit edges. Precision tension management maintains liner integrity and provides clean face stock separation.
The small design makes it ideal for cleanroom conditions and specialised applications such as battery separator manufacture. The controlled tension reduces micro-cracks in sensitive electrode coverings and maintains the tight dimensional tolerances needed for energy storage applications.
The machine can handle materials ranging from thin films to thicker laminates. Slitting configurations vary quickly for changing substrate properties to alter product type with little set up time.
Quality Assurance Through Advanced Manufacturing Standards
Shanghai Honghua Digital Equipment has strict inspection procedures to guarantee long-term dependability. All rollers are dynamically balanced to eliminate vibration at maximum working speeds. Slitting width tolerance is checked by laser micrometre to maintain ±0.10mm standard.
Blade run-out check guarantees circular knives work within 0.02mm lateral deviation. This accuracy avoids differential cutting pressures which may harm sensitive substrates or cause edge burrs that might impair downstream operations.
The precision of tension management is verified by applying many cycles of loads. As the roll diameter grows, the PLC system reduces tension to avoid core crushing and ensure uniform rewind hardness across the whole roll profile.
Before the equipment is delivered, safety devices including emergency stop mechanisms and working light curtains are tested at full speed. They help to keep the operator safe and meet international requirements for occupational safety.
Customization Options & Technical Support Services
We offer OEM and ODM services based on your manufacturing needs. You can tailor the software to your workflow, and the hardware setups are flexible enough for a range of materials. Voltage is 110V, 220V and 380V according to regional electrical regulations.
Our technical staff supports you throughout the life of your equipment. Installation instruction helps you get the best configuration for your facility architecture. Remote technical help offers quick troubleshooting and onsite assistance resolves challenging integration issues.
12-Month Warranty Covers manufacturing faults and component failure. Lifetime technical support, replacement parts delivery and maintenance consulting beyond the guarantee term. That’s our promise to provide your manufacturing line with continuous uptime over the 20-year life of the equipment.
We have manufacturing plants all around China, so we can deliver quickly and provide timely service. Southeast Asian warehouses simplify import processes for regional clients, and expert logistics services include FOB, CIF and DAP trading terms.
FAQ
Q: How does the rotary turret minimise downtime in comparison to single shaft systems?
A: The double shaft design enables the unloading of rolls and the processing of cores on one shaft while the other keeps winding. This decreases changeover time to under 30 seconds, compared to a few minutes on standard systems, enhancing total equipment effectiveness up to 40%.
Q: What kind of slitting does the machine support?
A: The equipment is suitable for both razor and shear cutting and has a quick-change cartridge mechanism. Thin films are good to be used in razor-in-air configuration whereas shear-cut arrangements are good to be used with thicker laminates without substrate deformation.
Q: How does the machine maintain web alignment during high-speed operation?
A: Permanent monitoring of web position with photoelectric automated deviation correction. The control system is capable of correcting the position of the rollers with an accuracy of less than 0.1 mm, therefore eliminating edge flaws and material waste.
Q: What maintenance does the dual-shaft system require?
A: Frequently examine the shaft for alignment and clean the rotary indexing parts to allow the turret to rotate smoothly. Its rugged construction minimises wear and tear while key components are built for a 20-year equipment life.
Q: Will the machine work with adhesive backed products, without cross contamination?
A: Yes, tension control and slicing accuracy may eliminate adhesive leakage. For pressure sensitive applications, the system provides a clean break between liner and face stock maintaining quality for downstream processing.
Contact Us
Ready to eliminate production bottlenecks with Rotary Dual-Shaft Slitting Machine? Contact our technical team at [email protected] to discuss your specific application requirements and receive detailed quotations.
