Sanhui Machines And Production Lines
Sanhui Machines And Production Lines
HomeProductsSlitting MachineGround Roller Slitting Machine
Ground Roller Slitting Machine
HomeProductsSlitting MachineGround Roller Slitting Machine
Packaging Solutions
Our machines are widely used for paper mills, paper processing industry,label paper industry, flexible packaging and Printing industries.
Paper Processing Industry
Self-adhesive Paper
Non-woven Fabric
Kraft Paper
Films
Paper Mill Factory
Metal Foils
Self-adhesive Paper
Why 100+ Clients Choose Sanhui Machinery
We build a full-cycle, one-stop, customized exclusive service system for machinery.
Customized Solution
Sanhui sales engineers have over 14 years of experience and provide you with a one-stop customized service.
01
Complete Product line
Sanhui provide a model 320–3500 full-spec slitting machines, covering: Self-adhesive materials, horizontal / vertical types, hot cutting / cold cutting, etc.
02
Parts Support
No matter what kind of problems customers face, we can quickly locate and solve them to ensure thenormal operation of the machine.
03
Warranty Service
Our engineers can remotely diagnose machine issues via remote system, and provide on-site repair within 72 hours if needed.
04
Working Principle of Vertical Ground Roller Slitting Machine

1. Precision Full-Servo Control for Smoother Operation
The machine utilizes a full-servo motor system combined with automatic constant tension control and a center-winding structure. The main unit features a variable-frequency drive, ensuring smooth acceleration and deceleration as well as superior slitting precision.
2. Intelligent PLC Control and Dual-Mode Winding for Enhanced Efficiency
Equipped with an intelligent PLC control system, the machine supports automatic length counting, automatic stop/alarm functions for material run-out, and precise stop-at-length capabilities. The winding system features a dual-mode design (shafted/shaftless) and hydraulic automatic unloading, facilitating quick material changes and significantly boosting production efficiency.
3. Imported High-Precision Edge Guiding for Neat Finished Rolls
A highly sensitive, imported automatic edge-guiding system ensures stable, high-speed slitting even for materials with uneven edges, resulting in flat, neat roll end-faces and superior product quality.
4. Modular Circular Blade Slitting with Automatic Trim Removal
Utilizes a modular circular blade slitting structure (with optional automatic blade positioning) and a high-pressure blower system for automatic trim waste removal, balancing high-quality slitting with efficient production.
5. Heavy-Duty Hydraulic Loading with High Load Capacity
Features a heavy-duty, shaftless hydraulic loading mechanism capable of handling loads exceeding 3 tons; it safely and easily manages the loading of various extra-large material rolls.

Frequently Asked Questions
Find answers to common questions about our machines and services
What is the difference between vertical slitting machine and horizontal slitting machine? Which one should I choose?

The vertical slitting machine features a compact structure and requires minimal floor space, making it suitable for small-batch, multi-product film and paper slitting operations with simple operation and convenient material and blade changes; the horizontal model offers greater width but demands substantial lateral space in the workshop.
The vertical model occupies less space, making it ideal for compact workshops or commercial facilities; it is better suited for film cutting, whereas the horizontal model is more suitable for paper cutting.

What materials can your slitting machines cut? Can they cut aluminum foil/optical film/self-adhesive labels?

Our slitting machines are widely applicable for high-precision slitting of various film substrates such as cellophane, PET, OPP, CPP, PE, PS and PVC, as well as computer anti-counterfeit labels, electrical and electronic materials, optical materials, film rolls, foil rolls, various paper rolls, adhesive rolls, and all kinds of processed rolls after printing. We have dedicated models for aluminum foil slitting, equipped with more precise constant tension control system and high-speed steel knives to ensure burr-free and wrinkle-free results.

How much more expensive is an auto roll change slitter than a standard slitter? Is it worth buying?

Auto roll change slitter is about 120%-130% more expensive than standard slitter with the same configuration. However, it realizes non-stop roll change, significantly reducing downtime and increasing production efficiency by over 100%, especially suitable for enterprises with 24-hour continuous production. If you have large order volumes and tight delivery schedules, the price difference can be quickly recovered in the long run.

What is the slitting accuracy? Will there be errors?

Our slitting machines adopt full servo drive and high-sensitivity web guiding system, with slitting accuracy up to ±0.1mm and rewinding end face flatness ≤0.5mm. Under normal use, errors will be controlled within the standard range. If large errors occur, they are usually caused by worn knives, improper tension settings or misaligned guide rollers. We will provide detailed debugging instructions.

What optional functions do you have? Which ones are more practical?

Practical optional features include: 6-inch rewinding shaft (suitable for large-diameter rewinding), Automatic paper feeding tube (enhances production efficiency and accuracy); automatic blade leveling/milling mechanism (reduces manual adjustment time); automated packaging function (simplifies packaging process); automatic waste edge winding device, etc.

What is the warranty period of the equipment? What are the wearing parts? What is the replacement cycle?

The whole machine warranty period is 1 year, and core components (servo motors, PLC) have a 2-year warranty. Wearing parts mainly include knives, belts, sealing rings, bearings, etc. Knife replacement cycle is 1-3 months (depending on material hardness and usage frequency), belts 3-6 months, bearings 6-12 months. We will provide a list of common wearing parts and preferential spare parts prices.

How long does installation and commissioning take? Will you send someone to provide on-site training?

Standard model installation and debugging take 3–5 days. For international customers, we dispatch professional engineers to perform on-site installation and debugging, along with 1–2 days of training for operators covering equipment operation, daily maintenance, and common troubleshooting.

What should I do if the equipment breaks down? How fast is your after-sales response?

We provide 7×24 hours technical support, and general faults can be solved through remote guidance. For home visits, we will arrange them within 48 hours.

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