PFERD 45780 4" x 4" Flap Drum - Coated 3/4" Keyed A.H., Aluminum Oxide 40 Grit
PFERD offers a wide range of coated and non-woven abrasive tools for face-down grinding, belt grinding, peripheral grinding, surface conditioning, polishing, and much more.
For universal work on medium-sized and large metallic surfaces, e.g. fine grinding work on large radii in container, food service and apparatus construction, and achieving consistent linear scratch patterns on large surfaces and contours in manual applications. Ideal for all conventional keyway systems.
Materials that can be worked:- Aluminium
- Hardened, heat-treated steels over 1,200 N/mm2 (over 38 HRC)
- Grey/nodular cast iron (GG/GJL, GGG/GJS)
- Copper
- Other non-ferrous metals
- Soft non-ferrous metal
- Brass
- Steels up to 1,200 N/mm² (< 38 HRC)
- Cast steel
- Steel materials with a hardness over 54 HRC
- Steel, cast steel
- Annealed cast iron
Applications:- Weld dressing
- Deburring
- Surface work
- Weld dressing
- Structuring (matt finishing, brush matting and satin finishing)
- Fine grinding in multiple steps
Drive types:Specifications:
| Diameter | 4 |
| Height | 4 |
| Grit size | 40 |
| Recom. RPM from | 3800 RPM |
| Max. RPM | 6100 RPM |
| Bore | 3/4 |
| Packing unit | 1 pcs. |
| EDP number | 45780 |
