Automatic knife grinding machine 2400 mm

GRAFS GR-2400e

GRAFS GR-2400e is heavy-duty straight knife grinder / vertical surface grinder with swiveling electromagnetic chuck, suitable for a broad range of industrial knives, such as guilotine knives for metal, granulator blades, veneer knives, chipper knives, planer and paper and knives HM / HSS for paper cutters. We are a sharpening shop for over 12 years. All our machines are in 100% build in GRAFS factory in Poland.

TECHNICAL FEATURES / MAIN ADVANTAGES:

• Mitsubishi Touch Screen operation panel HMI 7";
• Mitsubishi PLC,
• Mitsubishi Inverter for carriage run adjustment / feed,
• Internet communication system with GRAFS technical support in case of any problems,
• Grinding wheel motor 11 kW (15 HP), 400-3-50 Hz;
• Grinding wheel Ø250mm corundum in aluminum base, (segment grinding
wheel upon request);
• Reversal of grinding wheel rotation;
• Electromagnetic chuck 180x2400 mm; Surface grinding 180x2400mm,
• T channel on the other side of the chuck (from operator side),
• Angular divisor for magnetic table rotation ±120°;
• Fast grinding wheel descent and
ascent (by switches) and slow approach by hand wheel;
• Motorized automatic grinding wheel downfeed,
controlled by Mitsubishi PLC (0.001-0.05 mm);
• Automatic work cycle (roughing, sparkout);
• Variable carriage speed from 1 to 16 m/min;
• Coolant through 2 nozzles either side of the grinding motor;
• Longitudinal grinding head angle adjustment from 0° to 5°; (flat surface grinding possibility),
• External tank with pump;
• Magnetic cleaner / filter MODEL MS,
• Fast grinding wheel exchange system, grinding wheel adapter with 3 securing screws,
• Exchangable hardened steel strips on machine body guides, 2 at the top, and 2 at the bottom of main guide.
• Carriage rollers from INA, on on the regulated cam,
• Heavy body of the machine (steel plates 10 mm thick), build in cell design,
• Electric cabinet on Shneider components,
• Secure cover of the grinding wheel with magnetic interlocks,
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• User manual and control panel menu in Polish / English / German / Czech / Spanish / French,
• Machinery LED lamp in working area,

UPON REQUEST:
• Different types of knives mounting,
• Coolant cleaner with automatic paper filter,
• Main grinding motor can be 5.5 kW, 7.5 kW and 11 kW,
• The knife sharpening machine model GRAFS GR can be supplied in 4 different grinding lengths: 1.200 mm, 1.800 mm, 2.100 mm and 2.400 mm.
• Accordion covers on whole body of the machine,
• Mist collector,

We provide an European Declaration of Conformity and all documents.
The machine is new, we are a producer from Poland, we provide after sale support and service with 12 month's warranty.