CNC Knife Grinding Machine
CNC Knife Grinding Machine
The CNC Knife Grinding Machine is a high-performance industrial knife grinder designed for precision sharpening and resurfacing of various blades. This CNC blade grinding machine adopts advanced automation control and high-rigidity structure, ensuring stable operation, high efficiency, and long service life.
Widely used as a knife sharpening machine in woodworking, plywood, printing, and packaging industries, it significantly improves blade sharpness and reduces downtime. With CNC control technology, the machine enables accurate and repeatable grinding processes, making it an ideal automatic knife grinding machine for modern manufacturing.
Widely used as a knife sharpening machine in woodworking, plywood, printing, and packaging industries, it significantly improves blade sharpness and reduces downtime. With CNC control technology, the machine enables accurate and repeatable grinding processes, making it an ideal automatic knife grinding machine for modern manufacturing.
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CNC Knife Grinding Machine
1. Product Description
Thishigh precision CNC knife grinding machine is engineered with an intelligent control system and precision components to ensure superior grinding performance.
- Equipped with CNC or PLC control for automated operation and easy programming
- Multi-axis control system ensures precise grinding angles and consistent blade quality
- Grinding wheel automatic compensation improves accuracy and extends service life
- Magnetic chuck or clamping system ensures stable blade fixing during grinding
- Heavy-duty machine frame provides strong rigidity and minimizes vibration
Thisprecision blade grinder supports different blade types, including straight knives, circular knives, and industrial cutting tools, ensuring high adaptability across industries.

2. Features & Advantages
TheCNC knife sharpening machine offers multiple advantages that make it stand out in modern industrial applications:
High Precision Grinding
- Advanced CNC control system ensures micron-level grinding accuracy
- Stable guide rails and servo system improve repeatability and consistency
- Produces sharper cutting edges with excellent straightness
Automation & High Efficiency
- Fully automatic grinding process reduces labor costs and manual intervention
- Supports multi-station operation and batch processing
- Ideal for continuous production and mass manufacturing environments
Stable & Durable Structure
- Heavy-duty welded machine body ensures long-term operational stability
- High-quality precision components reduce wear and maintenance costs
- Designed for reliable performance in demanding industrial conditions
Easy Operation
- User-friendly interface allows quick parameter setup and adjustments
- Simple maintenance procedures improve usability
- Fast grinding wheel replacement minimizes downtime
These advantages make it an ideal industrial knife grinding machine for manufacturers seeking high efficiency, precision, and consistent blade quality.
3. Applications
TheCNC blade grinding machine is widely used across multiple industries due to its versatility:
Woodworking Industry
- Plywood production lines
- Veneer peeling knives
- Planer and cutting blades
Printing & Packaging
- Paper cutting knives
- Slitting blades
- Shearing tools
Metal & Tool Industry
- Industrial cutting tools
- Machine knives
- Hardware blade processing
Food & Light Industry
- Food processing blades
- Kitchen knife manufacturing
It is an essential blade sharpening machine for maintaining cutting performance and extending blade lifespan in continuous production environments.
4. Technical Parameters
| Name and Model | MAS-2DK1500 | MAS-2DK2200 | MAS-2DK3000 |
| Maximum Abrasion Length | 1550mm | 2270mm | 3200mm |
| Workbench Area | 1550mm*180mm(Dedicated electromagnetic chuck) | 2270mm*180mm(Dedicated electromagnetic chuck) | 1550mm*180mm x 2 pieces(Dedicated electromagnetic chuck) |
| Tracks | 35* Square guide rail | 35* Square guide rail | 35* Square guide rail |
| Grinding Precision | ≤0.03mm/m | ≤0.03mm/m | ≤0.03mm/m |
| Protective Covers | Emboss-style tension protective cover | Emboss-style tension protective cover | Emboss-style tension protective cover |
| How to grinding the head drive | Gear and rack with frequency converter speed regulation | Gear and rack with frequency converter speed regulation | Gear and rack with frequency converter speed regulation |
The return speed of the machine tool grinder | 0-17mm (adjustable speed) | 0-17mm (adjustable speed) | 0-17mm (adjustable speed) |
| The main grinder can adjust the angle | ±5° | ±5° | ±5° |
| The side grinder can adjust the angle | ±30° | ±30° | ±30° |
| The workbench can adjust the angle | ±90° | ±90° | ±90° |
| Cooling system | External water tank with water pump for spray cooling | External water tank with water pump for spray cooling | External water tank with water pump for spray cooling |
| Lubricating System | Complete machine uses computer numerical control centralized oil supply | Complete machine uses computer numerical control centralized oil supply | Complete machine uses computer numerical control centralized oil supply |
| Machine Tool Internal | Precision rolling screw | Precision rolling screw | Precision rolling screw |
| Modalities of Control | Touch screen with buttons for practical operation | Touch screen with buttons for practical operation | Touch screen with buttons for practical operation |
| Automatic functions | Automatic rough grinding/fine grinding/alarm/polishing/automatic stop | Automatic rough grinding/fine grinding/alarm/polishing/automatic stop | Automatic rough grinding/fine grinding/alarm/polishing/automatic stop |
| Main grinder motor power | 7.5KW-1400r/min (dedicated grinding head motor) | 7.5KW-1400r/min (dedicated grinding head motor) | 7.5KW-1400r/min (dedicated grinding head motor) |
| Main lift motor power | 1.5KW (CNC servo motor) | 1.5KW (CNC servo motor) | 1.5KW (CNC servo motor) |
| Side grinder motor power | 2.2KW-2800r/min | 2.2KW-2800r/min | 2.2KW-2800r/min |
| Side grinder lift motor power | 0.2KW (servo motor lifting) | 0.2KW (servo motor lifting) | 0.2KW (servo motor lifting) |
| Walking motor power | 2.2KW (frequency converter dedicated motor) | 2.2KW (frequency converter dedicated motor) | 2.2KW (frequency converter dedicated motor) |
| Pump motor power | 0.2KW | 0.2KW | 0.2KW |
| Total power | Approx.: 15.5KW | Approx.: 15.5KW | Approx.: 15.5KW |
| Total weight | Approx.: 2200KG | Approx.: 2600KG | Approx.: 3800KG |
| Shape sizes | Approx.: 4600*1350*2000mm | Approx.: 5300*1200*1600mm | Approx.: 6200*1300*1500mm |
5. Conclusion
TheCNC Knife Grinding Machine is a reliable and efficient solution for precision blade sharpening. As a modern automatic knife grinding machine, it combines high accuracy, automation, and durability, making it suitable for various industrial applications.
Whether used as a woodworking knife grinding machine or an industrial blade grinder, it helps manufacturers improve productivity, reduce costs, and ensure consistent product quality.