美国NEWMARK RT-2系列旋转工作台由6061铝合金加工而成,提供了一个轻便、坚固和稳定的平台。RT-2有一个略高于2英寸厚的低轮廓。这个旋转阶段是接口与Nema 17电机,可以工厂安装或由客户安装。RT-2采用蜗轮传动,齿轮比为72:1。蜗轮是预加载的,以最大限度地减少齿隙在齿轮系.
Specifications
| Resolution | 0.36 arc-seconds (Microstepping) |
| Unidirectional Repeatability | 5 arc-seconds |
| Bi-directional Repeatability | 125 arc-sec |
| Gear Ratio | 72:1 |
| Motor Size | Nema 17 |
| Max. Load | 25 kg (55 lbs.) |
| Moment | 96 in-lbs |
| Max. Speed | 25°/sec |
| Travel | 360° Continuous |
| Stage Weight | 5 lbs. |

