RT-2系列电动旋转台的特点是紧凑和低剖面尺寸。
RT-2的厚度只有38毫米多一点,非常薄。该设计利用推力轴承系统来移动工作台。这种设计方法具有出色的稳定性和低成本。RT-2采用蜗轮传动,可提供80:1和40:1的传动比。40:1的传动比将提供比80:1传动比更高的输出速度。蜗轮被预加载以最小化齿轮系中的齿隙。这个小旋转舞台标配NEMA 17步进电机和可选的4000CPR旋转编码器。
Specifications
Resolution | Up to 0.32 arc-sec (depends on gear ratio and microstepping resolution) |
Accuracy | ±108 arc-sec |
Max. Speed | 30°/sec (80:1 gear ratio), 50°/sec (40:1 gear ratio) |
Unidirectional Repeatability | 18 arc-sec |
Bi-directional Repeatability | 125 arc-sec |
Max Payload Weight | 4.5 kg (10lbs) |
Travel Range | 360° Continuous |
Encoder | Optical rotary encoder mounted to rear of motor, 1000 lines (4000 CPR) with Index (Optional) |
Limit Switches | None |
Origin | None. Requires external home switch. |
Gear Ratio | 80:1 or 40:1 |
Stage Weight | 0.45 kg (1 lbs) |
Material | Aluminum Alloy Construction |
Finish | Black Anodize |