绅纲(sinkang)外径型卡盘：SPO-80/SPO-100/SPO-140/SPO-180/SPO-230/SPO-300，卡盘世界有售
| Type | Max Clamping | Max.D.B.pull | Jaw stroke | Chucking diameter(mm) | Weight | GD² | |
| Standard | Top Jaw Type | ||||||
| SPO-80 | 5500 | 1200 | 3.4 | 65~80 | 15~60 | 8 | 0.067 |
| SPO-100 | 9400 | 2000 | 4.2 | 86~100 | 20~80 | 16 | 0.2 |
| SPO-140 | 11700 | 2500 | 4.2 | 120~140 | 60~110 | 27 | 0.54 |
| SPO-180 | 14000 | 3000 | 4.2 | 150~180 | 100~145 | 46 | 1.43 |
| SPO-230 | 18000 | 4000 | 4.2 | - | 120~200 | 70 | 3.5 |
| SPO-300 | 18000 | 4000 | 4.2 | - | 220~280 | 130 |
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1.适合于以已加工部分为标准, 适合加工其它部分的2次加工.
2.Unclamp量大, 有拉向 stopper的功能,使用 Auto Loader时是必需的.
3.在Collect Chuck切削力不行时, 使用 SPI, SPO Chuck能解决.
