POLINOX PNER grinding points consist of several highly compressed nonwovens bound with a special grain resin system. Various combinations of compaction, fibers, grain and the corresponding bond produce non-woven products with excellent surface finish, high ablation rate and long service life. These tools can cover a wide range of surface machining, from relatively coarse grinding to preparation for polishing. The model for straight grinders is especially suitable for machining fillet seams and difficult to access contours or depressions. Several highly compressed nonwovens bound with a special grain-resin system. The SiC version is ideal for demanding tasks on hard or sensitive materials. The ZY cylinder shape is ideal for grinding holes, radii and contours.
Technical data
- Max. RPM 38100 RPM
- RPM, opt.: 28600 RPM
- Form: ZY
- Design: MH (medium hard)
- Metric width: 10 mm
- Abrasives: Silicon carbide SiC/C.
- ø Outer metric: 10 mm
- Ø Shaft metric: 3 mm
- Grain size: F (fine)
- Length, shaft: 30 mm
Benefits:
- Particularly suitable for hard-to-reach recesses and contours.
- High economy due to high grinding performance and service life.
- Achieving very good surface qualities.
- Optimal contour adjustment, since freely profiled.
Application recommendations:
- For best performance at a recommended cutting speed of 10-20 m/s. An ideal compromise is achieved between removal power, surface quality, thermal load of the workpiece and tool wear.
- When machining poorly heat-conducting materials, e.g. titanium and stainless steel, reduce the cutting speed significantly.
Editable materials:
- Aluminium
- Brass
- Bronze
- Cast steel
- Cobalt base alloys
- Copper
- Fibre-reinforced thermoplastics (GRP, CFK)
- Hardened, tempered steels over 1,200 N/mm² (< 38 HRC)
- Nickel base alloys (e.g. Inconell and Hasteloy)
- Stainless steel (INOX)
- Steel materials with a hardness of > 54 HRC
- Steels up to 1,200 N/mm² (< 38 HRC)
- Thermoplastic
- Titanium
- Titanium alloys
- Zinc
Processing tasks:
- Clean
- Deburr
- Step-by-step fine grinding
- Roughing
- Structuring (matting, line matting and satinating)
- Surface treatment
Drive types:
- Flexible shaft drive
- Straight grinder
Safety Instructions:
- For safety reasons, the specified maximum permissible speed must never be exceeded.
This text is machine translated.