

Pneumatic Slotting Machine
The KC-720A Pneumatic Slotting Machine is designed for precision V-grooving and slotting operations used in rigid box and premium packaging production. It is widely used for creating accurate grooves on cardboard, grey board, and packaging materials before folding and forming processes.
Built with a pneumatic control system, the machine delivers smooth and stable grooving performance with adjustable grooving angles and slotting depth. Its compact structure, easy operation, and precise cutting capability make it an ideal solution for gift box manufacturers, hardcover production units, and luxury packaging industries.
The KC-720A improves grooving accuracy, reduces manual labor, and ensures high-quality folding results for rigid box production.
Key Features
- Pneumatic slotting system for stable operation.
- Adjustable grooving angles for multiple applications.
- Precise V-groove cutting performance.
- Compact industrial design with easy mobility.
- Suitable for rigid box and hardcover industries.
- Smooth and accurate slotting process.
- Easy operation with foot pedal control.
- Durable machine structure for long-term use.
- Supports different cardboard thicknesses.
- Reduces production errors and improves folding quality.
Technical Specifications
- Power Supply Pressure: 220V / 0.6mPa
- Slotting Stroke: 0–670mm
- Groove Thickness: 1–5mm
- Grooving Angle: 90°, 120°, 145°
- Angle Length: 0–80mm
- Machine Dimension: 1400 × 450 × 850mm
- Weight: 90Kg
Applications
Suitable for:
- Rigid box manufacturing
- Gift box production
- Hardcover box production
- Luxury packaging industries
- Cardboard grooving applications
- Grey board slotting operations
- Cosmetic box manufacturing
- Jewelry box production
- Mobile phone box production
- Premium packaging processing
Model Comparison
| Specifications | KC-720A | KC-1200 Automatic Grooving Machine | KCDY-520 Slotting Proofing Machine |
|---|---|---|---|
| Machine Type | Pneumatic Slotting Machine | Automatic Grooving Machine | High Precision Slotting Proofing Machine |
| Working Method | Pneumatic | Fully Automatic | Manual / Proofing Type |
| Groove Thickness | 1–5mm | 0.5–4mm | 0.3–4mm |
| Grooving Angle | 90° / 120° / 145° | 60°–150° Adjustable | 90° / 120° / 145° |
| Working Width | 0–670mm Stroke | 100–1000mm Board Width | Max. 520mm |
| Speed | Manual Pneumatic Operation | 0–40m/min | Sample Proofing |
| Power Supply | 220V / 0.6mPa | 380V/220V 50Hz | — |
| Total Power | Pneumatic Type | 3.7Kw | — |
| Machine Dimension | 1400×450×850mm | 2000×1500×1450mm | 950×280×220mm |
| Weight | 90Kg | 1500Kg | 25Kg |
| Best For | Small & medium slotting | High-volume production | Sample testing & precision proofing |
Advantages of KC-720A
- Produces clean and accurate grooves.
- Compact machine suitable for small workshops.
- Adjustable angles for flexible production needs.
- Easy to maintain and operate.
- Improves box folding quality and finishing.
- Cost-effective solution for rigid box manufacturers.
- Stable pneumatic working system with reliable performance.