Polavtomatski stroj za ostrenje nožev

GRAFS SR Semi-Auto

We are a family-run machine manufacturer based in eastern Poland.
All our machines are 100% manufactured at the GRAFS factory in Poland.
We present to you our robust, easy-to-operate straight knife grinding machine, suitable for a wide range of industrial applications, especially for:
- Various recycling knives
- Chipper and cutting knives (e.g. ALBACH, JENZ, BRUKS)
- Planer knives
- Guillotine knives
- Shredder knives
- Granulator knives

The semi-automatic grinding machine model GRAFS SR Semi-Auto is available in various grinding lengths:
1,200 mm, 1,800 mm, 2,100 mm, 2,400 mm, 3,000 mm.
When making your inquiry, please specify which grinding length you require.

TECHNICAL FEATURES OF THE GRAFS SR MODEL
- Handwheel for vertical infeed of the grinding motor
- Automatic mechanical feed system (from 0.003 mm to 0.03 mm)
- Adjustable grinding parameters during operation (infeed, number of grinding passes, spark-out)
- Grinding head angle adjustable from 0–10° (for surface grinding operations)
- Swivelling electromagnetic table with ±120° scale, "S" polarity, magnetic force 120 N/cm²,
with T-slot on the operator’s side for secure knife clamping
- Interchangeable, hardened steel guides on the machine carriage – guarantee long service life
- Manual positioning of the grinding head above the workpiece (drive unit lockable/unlockable by lever)
- Cross movement of the carriage in the Y-axis for precise alignment to different knife angles
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- Quick vertical lift of the grinding motor for fast setup and easy grinding wheel change
- Reversible grinding wheel rotation
- Powerful 7.5 kW grinding motor, suitable for wheels Ø 175–250 mm
- Specially designed, vibration-free grinding head with soft start
- Quick-change system for grinding wheels: special adapter on motor shaft,
allows for changing any grinding wheels (CBN, DIA, segment) with just 3 screws
- Automatic external magnetic coolant separator – Model MS60
- Infinitely variable carriage speed from 1–16 m/min
- Fine adjustment of carriage travel speed via potentiometer
- Precision scale for displaying infeed amount or grinding head position
- Precision scale for knife angle
- Complete documentation: operating and maintenance instructions, electrical schematics
in English / German / Czech / Spanish, including EU declaration of conformity
- Machine base protected by polyurethane anti-corrosion coating with acrylic lacquer
Finish: RAL 7012 or RAL 7035, carriage and sled RAL 7021
- Adjustable, vibration-damping leveling feet
- LED work light in the grinding area
- Compact control cabinet on the rear of the machine body
- Coolant supply on both sides of the grinding wheel via two nozzles
- Packaging, shipping preparation, and truck loading included in the scope of delivery

FEATURES
- Automatic feed via mechanical ratchet feed system
- Grinding head angle adjustment 0–10° (for surface grinding)
- Infinitely variable carriage/head speed 1–16 m/min
- Manual positioning of the grinding head over the workpiece
- Carriage movement in the Y-axis
- Grinding of knives up to 360 mm height
- Quick vertical lift of the grinding motor for easy setup and wheel changes

Oglas je bil avtomatsko preveden. Možne so napake pri prevodu.