Parts Details
When ordering parallel products
A and B align within 0.02 no matter how many pieces
Order matched specification products (suffix G).
When ordering, specify the groove width of the machine you are using.
Matched specification products can only be manufactured when newly purchased.
Accuracy Standards (Static Accuracy)
| No. | Inspection Points (per 100 mm) | Former JIS Standard (Grade 1) |
Nabeya SPEC |
| 1 | Parallelism between bottom surface of main body and sliding surface | 0.020 | 0.015 |
| 2 | Perpendicularity between jaw plate and sliding surface (smaller than right angle) | 0.050 | 0.015 |
| 3 | Perpendicularity between T-slot and jaw plate surface of stationary jaw side. | 0.020 | 0.020 |
| 4 | Parallelism between T-slot and jaw plate surface of stationary jaw side. | 0.020 | 0.020 |
| 5 | Parallelism between bottom surface of rotating table and sliding surface | 0.030 | 0.020 |
| 6 | Parallelism between the bottom surface and top surface of the rotating table | – | 0.010 |
| (Clamping Accuracy) | |||
| 7 | Parallelism between top surface of clamped test block and bottom surface of main body | 0.030 | 0.020 |
| 8 | Parallelism between top surface of clamped test block and bottom surface of rotating table | 0.040 | 0.030 |
| 9 | Lift-up of top surface of test block when clamped | 0.050 | 0.020 |
