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 | Copper | Soft non-ferrous metal |
| Annealed cast iron | Grey/nodular cast iron (GG/GJL, GGG/GJS) | Steel materials with a hardness over 54 HRC |
| Brass | Hardened, heat-treated steels over 1,200 N/mm2 (over 38 HRC) | Steel, cast steel |
| Cast steel | Other non-ferrous metals | Steels up to 1,200 N/mm² (< 38 HRC) |
Applications:- Weld dressing
- Deburring
- Surface work
- 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 |
Related Products:
- 45781 - 4" x 4" Flap Drum - Coated 3/4" Keyed A.H., Aluminum Oxide 60 Grit
- 45782 - 4" x 4" Flap Drum - Coated 3/4" Keyed A.H., Aluminum Oxide 80 Grit
- 45783 - 4" x 4" Flap Drum - Coated 3/4" Keyed A.H., Aluminum Oxide 120 Grit
- 45784 - 4" x 4" Flap Drum - Coated 3/4" Keyed A.H., Aluminum Oxide 150 Grit
- 45785 - 4" x 4" Flap Drum - Coated 3/4" Keyed A.H., Aluminum Oxide 180 Grit
