Penggiling pisau industri

GRAFS GR-2400e

The GRAFS GR-2400e grinder is a machine designed for production plants, sharpening workshops, the woodworking, paper, and metal industries. It is ideal for sharpening guillotine knives, chipper blades, granulator knives, planer knives, and paper guillotine knives – in both HM (carbide) and HSS versions.

This is a fully modern construction, built in Poland, based on top-quality components (Mitsubishi, Schneider, INA). Thanks to automation, precise settings, and intuitive operation, it ensures high-quality sharpening and user comfort – even under heavy loads.

Technical specifications:

• Mitsubishi 7" HMI Touch Screen Operator Panel;
• Mitsubishi PLC,
• Mitsubishi frequency inverter for adjusting carriage/travel speed,
• Internet communication system for remote GRAFS technical support in case of any issues,
• 11 kW (15 HP) grinding wheel motor, 400-3-50 Hz;
• Ø250 mm corundum grinding wheel in aluminum housing (segmented wheel available on request);
• Quick wheel change system, grinding wheel adapter with 3 clamping screws (possibility to mount any type of wheel),
• Grinding wheel rotation – left/right;
• 180x2400 mm electromagnetic chuck; grinding surface dimensions 180x2400 mm,
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• T-slot on the side of the magnetic chuck (operator side),
• Gearbox with precision angular scale to rotate the magnetic table ±120°;
• Fast lowering and raising of the grinding wheel (via switches), slow approach via hand wheel;
• Automatic vertical feed of the grinding wheel, Mitsubishi PLC-controlled (0.001–0.05 mm);
• Automatic work cycle (roughing, sparking);
• Variable carriage speed from 1 to 16 m/min;
• Coolant through two nozzles on both sides of the grinding motor;
• Longitudinal angle adjustment of the grinding head from 0° to 5° (also for flat surface grinding);
• External coolant tank with pump;
• Magnetic coolant filter MODEL MS,
• Replaceable hardened steel bands in the machine bed guides (2 on top, 2 on the sides of the main guide);
• INA carriage rollers, including one with adjustable cam,
• Robust machine frame (10 mm thick steel plates), ribbed, welded, and mechanically stress-relieved,
• Electrical cabinet with Schneider, Omron, Mitsubishi components,
• Safe grinding wheel guard with magnetic safety interlock,
• Operating manual and HMI panel menu in Polish / English / German / Czech / Spanish / French,
• Machine LED work light at the working area,

ON REQUEST:
• Various knife clamping systems,
• Coolant separator with automatic paper filter,
• Main grinding motor available in 5.5 kW, 7.5 kW, and 11 kW,
• GRAFS GR model grinders available in various grinding lengths: 1200 mm, 1800 mm, 2100 mm, 2400 mm, and 3000 mm,
• Telescopic covers along the entire machine frame,
• Mist collector,

100% manufactured in Poland. We are an experienced grinding and sharpening company – 12 years on the market. We implement sharpening systems for companies from scratch and share our complete know-how.

We provide documentation, CE declaration, manual in PL/EN/DE and other languages.

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