Product overviewThe KX250 grinding machine is available with grinding lengths from 1000 mm to 7100 mm (longer on request). It features a high-power grinding wheel motor, a heavy-duty reinforced machine base for stability, and fully covered upper and side guides. A Siemens PLC controls the grinding program and carriage movements. The KX250 is suitable for industrial straight knives and surface grinding, including chipper knives, granulator blades, veneer knives, guillotine blades and paper knives.
Key features- Rotating magnetic chuck -90° to +90° (polarity 20 mm)
- Angular divisor for magnetic chuck
- Grinding motor 7.5 kW (10 HP)
- Segment holding ring Ø250
- PLC Siemens SIMATIC S7-1200
- Variable carriage speed 1–30 m/min, electronically controlled
- Automatic grinding wheel downfeed and fully programmable cycle via PLC
- Longitudinal grinding head angle adjustment 0°–3°
- Grinding wheel quick up/down approach and slow down approach
- Separate coolant collection tank with 80 l/min pump
Options (on request)- Siemens PLC Touch Screen
- Grinding motors 11.2 kW (15 HP) and 18.6 kW (25 HP)
- Thin-polarity magnetic chuck 12/14 mm
- Quick change grinding wheel
- Variable grinding wheel speed
- Slow carriage speed 0.3 m/min
- 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), automatic or manual downfeed
- Extraction system
Technical specifications- Grinding lengths: 1000 mm to 7100 mm (longer on request)
- Main grinding motor (standard): 7.5 kW (10 HP); optional: 11.2 kW (15 HP), 18.6 kW (25 HP)
- Magnetic chuck: rotating -90° to +90°, polarity 20 mm (thin polarity 12/14 mm optional)
- Segment holding ring diameter: Ø250
- PLC: Siemens SIMATIC S7-1200 (Touch Screen optional)
- Carriage speed: variable 1–30 m/min (0.3 m/min slow speed optional)
- Grinding head angle: 0°–3° longitudinal adjustment
- Coolant: separate collection tank with 80 l/min pump
- Programmable automatic wheel downfeed and working cycle
- Optional features include RTS level detector, automatic lubrication, quick change wheel, additional grinding heads and extraction system
- Manufacturer: MVM S.r.l.
Additional notesAll illustrations are for reference; actual product may vary due to product improvements.