型号 | 标称外径 | 刻线数 | D1(mm) | D2(mm) | D3(mm) | N | θ | 读数头型号 |
Pi20D075 | 75mm | 11840 | 55.02±0.02 | 65 | 75.35±0.05 | 6 | 30° | RX2 |
Pi20D100 | 100mm | 15744 | 80.02±0.02 | 90 | 100.25±0.05 | 6 | 30° | |
Pi20D300 | 300mm | 47200 | 280.02±0.02 | 290 | 300.3±0.1 | 6 | 11.25° |
注:θ为相邻两孔夹角