These are used mainly for gauging, inspection, squareness testing & for checking three axis geometric accuracies of machine tools.
Salient Features
- Made from close grained Cast Iron Casting conforming to Grade FG-220 of IS-210 (equivalent to GG20 / FT20 / 30-A). Higher grades also offered on request.
- Casting duly stress relieved.
- All the faces offered duly hand-scrapped finish. Also offered in lapped finish upon request.
- Finer accuracies can also be achieved on request, at extra cost.
- Teak-ply storing case provided on request, at extra cost.
Standard Sizes of Machine Checking Square (Frame Type)
| STANDARD SIZES AVAILABLE ( in mm ) | |||
|---|---|---|---|
| Sizes (in mm) L x B x H | Flatness microns | Squareness microns | Parallelism microns |
| 300 x 300 x 50 | 4 | 6 | 6 |
| 400 x 400 x 50 | 4 | 8 | 10 |
| 500 x 500 x 50 | 8 | 10 | 10 |
| 600 x 600 x 50 | 8 | 10 | 10 |
