JN870-F Automatic Circular Knife Sharpener
50-300 mm blade diameter
Designed for circular knives, slitting knives and carbide circular blades. Adjustable traverse and rotary speeds support uniform grinding, while automatic coolant delivery helps reduce heat damage during continuous operation.
Get a Quote for This Series
Pricing based on specifications and quantity, contact us for a quote
50-300 mm blade diameter
Adjustable traverse + automatic cooling
Food, packaging, printing & woodworking
Custom manufacturing, fast delivery
Product Parameters & Specifications
JN870-F Automatic Circular Knife Sharpener
| Parameter | Value | Notes |
|---|---|---|
| Blade diameter | 50-300 mm | |
| Overall dimensions | 1050 × 850 × 730 mm | |
| Weight | 135 kg | |
| Grinding wheel | 125 × 35 × 32 × 5 × 6 mm | |
| Wheel motor / frequency | 550 W / 50 Hz | |
| Power supply | 220 V | |
| Coolant pump | 40 W | |
| Rotary speed motor | 220 V / 120 W | |
| Traverse speed motor | 220 V / 25 W | |
| Work light supply | 220 V |
Specifications follow the product manual. Capacity, configuration and output size depend on material and selection; check each table’s dimension units.