Zirconium oxide
MR77 - Zirconium oxide spirobands
These are rings of cloth resin-coated with zirconium oxide that are reinforced internally with a special cloth.They are assembled on dynamic expansion mandrels. They are used with portable grinders for smoothing dies, tools, pipe fittings, welds. The speed must not exceed 30m/sec.
| mm | Development mm | Width mm | Rolls m | Joint | Thickness mm | Lenght m | Lenght mm | Bores | Bore mm | Bore | Coupling | Hardness | Shaft mm | Shape | Abrasive sides | Grits | Degree | Description | Wheel bore mm | Bores available mm | Reduced bores available mm | Packaging | Indicated for: | Indicated for articles | Indicated for wheels mm | To use with discs | Max RPM | Best RPM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
150
80
60
40
|
|||||||||||||||||||||||||||||
| MR77-A | 10 | 10 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-B | 10 | 20 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-C | 13 | 25 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-E | 15 | 30 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-O | 20 | 30 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-F | 22 | 20 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-G | 25 | 25 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-H | 30 | 20 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-I | 30 | 30 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-L | 45 | 30 |
|
150 80 60 40 |
100 | ||||||||||||||||||||||||
| MR77-M | 60 | 30 |
|
150 80 60 40 |
100 |
