Industrijski brusilnik nožev

GRAFS GR-2400e

The GRAFS GR-2400e grinder is a machine engineered for production plants, sharpening workshops, and the woodworking, paper, and metal industries. It is ideal for sharpening guillotine knives, chipper knives, granulator blades, jointer knives, and paper guillotine blades—both HM (carbide-tipped) and HSS types.

This is a fully modern, Polish-built design, based on top-quality components (Mitsubishi, Schneider, INA). Thanks to process automation, precise adjustments, and intuitive operation, the GR-2400e delivers high sharpening quality and user comfort—even under heavy-duty workloads.

Technical specifications:

• Mitsubishi Touch Screen HMI 7" operator panel;
• Mitsubishi PLC,
• Mitsubishi frequency inverter for variable carriage/feeding speed control,
• Internet-based support system for remote GRAFS technical assistance in case of issues,
• Grinding wheel motor: 11 kW (15 HP), 400-3-50 Hz;
• Ø250mm aluminium-mounted corundum grinding wheel (segmented wheel available on request);
• Fast wheel change system; grinding wheel adapter with three securing screws (compatible with various wheel types),
• Grinding wheel rotates left/right;
• Electromagnetic chuck 180x2400 mm; surface grinding area 180x2400 mm,
• T-slot on the operator’s side of the magnetic chuck,
• Precision-graded angular gearbox for magnetic table rotation within ±120°;
• Fast wheel lowering/raising via switches and fine approach control with a hand wheel;
• Automatic wheel feed (downward), PLC-controlled by Mitsubishi (0.001–0.05 mm);
• Fully automatic operating cycle (roughing, sparking);
• Variable carriage speed: 1–16 m/min;
• Coolant delivered through two nozzles on both sides of the grinding wheel motor;
• Grinding head longitudinal swivel adjustment: 0°–5° (enables flat surface grinding);
• External coolant tank with integrated pump;
• Magnetic coolant filter MODEL MS,
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• Replaceable hardened steel guideways: two on top, two on each side of the main rail,
• INA guide rollers, including one with an adjustable cam,
• Robust machine frame (10 mm steel plates), ribbed, welded and mechanically stress-relieved design,
• Electrical cabinet with Schneider, Omron, Mitsubishi components,
• Safety grinding wheel guard with magnetic safety interlock,
• Operation manual and control panel menus in Polish / English / German / Czech / Spanish / French,
• LED work area lighting,

ON REQUEST:
• Various types of knife clamps,
• Coolant separator with automatic paper filter,
• Main grinding motor available in 5.5 kW, 7.5 kW, and 11 kW variants,
• Custom GR series grinders available with working lengths: 1200 mm, 1800 mm, 2100 mm, 2400 mm, 3000 mm,
• Full bellows guarding across the machine body,
• Mist collector,

100% made in Poland. We are an experienced grinding machine manufacturer with 12 years in the market. We implement sharpening systems from the ground up for our clients and share our full expertise.
We supply full documentation, CE declaration, and manuals in PL/EN/DE and other languages.

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