Product overviewThe KS250 grinding machine is designed for industrial straight-knife and blade grinding with grinding lengths from 1000 mm to 7100 mm (longer lengths available on request). The machine has a reinforced machine base, fully covered upper and side guides, and a Siemens PLC controlling grinding cycles and carriage movement.
Applications- Chipper knives
- Granulator and recycling blades
- Veneer and peeling knives
- Guillotine and shear blades
- Paper and board knives
Key features- Rotating magnetic chuck 0°–90° (standard polarity 20 mm)
- Standard grinding motor 5.5 kW (7.5 HP)
- Segment holding ring Ø250
- Variable carriage speed 1–30 m/min with adjustable carriage run
- PLC Siemens SIMATIC S7-1200 for full process programming
- Automatic grinding wheel downfeed and fully programmable working cycle
- Programmable cycles: roughing, finishing, spark-out
- Longitudinal grinding head angle adjustment 0°–3°
- Quick up/down approach and slow down approach for wheel positioning
- Separate coolant collection tank with 80 L/min pump
Options- Siemens Touch Screen PLC
- Grinding motors: 7.5 kW (10 HP) or 9.5 kW (13 HP)
- Thin polarity magnetic chuck 12/14 mm
- Quick-change grinding wheel system
- Variable grinding wheel speed
- Low carriage speed 0.3 m/min
- Angular divisor for magnetic chuck ±90°
- RTS level detector – wheel wear compensation
- Automatic lubrication
- Magnetic coolant cleaner with rotating discs
- Coolant cleaner with paper filter (manual or automatic)
- Additional super-finishing grinding head
- Additional grinding head 3.7 kW (5 HP) with automatic or manual downfeed
- Extraction (dust/filtrate) system
Technical specifications- Model: KS250
- Grinding length: 1000 mm to 7100 mm (longer on request)
- Machine base: reinforced for increased stability
- Standard grinding motor: 5.5 kW (7.5 HP); options: 7.5 kW / 9.5 kW
- PLC: Siemens SIMATIC S7-1200 (optional Touch Screen)
- Magnetic chuck: rotating 0°–90°, polarity 20 mm (option 12/14 mm)
- Segment holding ring: Ø250
- Carriage speed: variable 1–30 m/min (option low speed 0.3 m/min)
- Programmable cycles: roughing, finishing, spark-out
- Grinding head angle adjustment: 0°–3°
- Coolant tank: separate collection tank with 80 L/min pump