JASH Master Cylinders / Cylindrical Squares provide most reliable reference standards for checking of squareness of vertical axis with reference to horizontal axis.
Salient Features
- Made from good quality alloy steel, heat treated for maximum stability and wear resistance.
- Periphery precision ground and lapped to a fine surface finish.
- Made generally as per IS-6952.
- Ends are recessed and have lapped finish.
- Provided with teak ply storing case on request at extra cost.
- Stands if required supplied at extra cost.
Standard Sizes of Master Cylinder / Cylindrical Square
| STANDARD SIZE | NON-STANDARD SIZE | ||
|---|---|---|---|
| Length x Dia (mm) | Squareness (microns) | Length x Dia (mm) | Squareness (microns) |
| 150 x 70 | 2.0 | 300 x 85 | 5.0 |
| 300 x 95 | 5.0 | 450 x 85 | 7.0 |
| 450 x 120 | 7.0 | 500 x 85 | 8.0 |
| 600 x 140 | 9.0 | 600 x 85 | 9.0 |
| 750 x 160 | 11.0 | 750 x 100 | 11.0 |
| 1000 x 150 | 15.0 | 1000 x 100 | 15.0 |
