ART130-20G Series
The ART130‑20G series is a high‑precision direct‑drive tip‑tilt stage, powered by a rotary motor with precision crossed‑roller guides, delivering excellent dynamic performance and positioning accuracy—with an unloaded crossover frequency exceeding 100 Hz. Featuring outstanding industrial design with a compact and refined form, it offers selectable rotation radii of 50 mm and 90 mm. As a key complement to the ART130 series, the ART130‑20G can be used as a single axis or stacked in pairs to form a dual‑axis tip‑tilt system. For complex multi‑axis coupling or packaging applications, it can be combined with ART130 series XYZ linear stages, the RSML100 high‑precision rotary stage, and a dual‑axis ART130‑20G to form an X‑Y‑Z‑Tx‑Ty‑Tz six‑axis serial system—providing a complete 6‑DOF solution for full‑range ultra‑precision positioning and angular adjustment.
Despite its compact and refined construction, the ART130‑20G delivers strong driving capability, with an unloaded maximum speed exceeding 150°/s. When equipped with linear amplifiers in a vibration‑isolated laboratory environment, it achieves in‑position stability and minimum step size below 0.5 arcsec. Typical applications include metrology inspection, fiber‑optic coupling, biological sample processing, precision manufacturing, and precision micro‑assembly—wherever arcsec‑level positioning is required.
Product Features
20° large‑angle direct‑drive tip‑tilt stage
Brushless, slotless servo motor with zero friction and zero backlash
High‑precision circular grating feedback
(resolution: 0.1 arcsec)
High speed (150°/s) and excellent in‑position stability
(< ±0.5 arcsec)
Compact design
(weight < 1.5 kg)
Rotation radius: 50 mm or 90 mm optional
Specifications
| 平台型号\Model | ART130-20G-050 | ART130-20G-090 |
| 有效行程\Travel | ±7° | ±7° |
| 旋转半径 \Nominal Radius of Rotation | 50 mm | 90 mm |
| 台面到旋转中心高度 \Height from Tabletop to Rotation Point | 19.1 mm | 57.5 mm |
| 转角精度 \Accuracy (1) | ±18 arc sec | ±10 arc sec |
| 重复性 \Bidirectional Repeatability (1) | ±4 arc sec | ±2 arc sec |
| 最小步进 \Minimum Incremental Motion(1) | 0.1 arc sec | 0.05 arc sec |
| 偏摆误差\Tilt Error | ±18 arc sec | ±10 arc sec |
| 最大扭矩 \Maximum Torque (Continuous) | 0.18N.m | 0.54N.m |
| 平台重量 \Load Capacity | 1.0 kg | 1.5 kg |
| 最大轴向负载\Load Capacity | 1.0 kg | 1.5 kg |
| 最大速度 \Maximum Speed | 150°/s | 150°/s |
| 平台材质\Material | 铝 | |
| 平均无故障时间\MTBF | 27,000 Hours | |
备注:
(1)适配-AS反馈;
(2)默认测试点位置为旋转重心,单轴指标,多轴系统的性能指标与实际载荷和工作点位置有关。
Model Selection and Configuration
| 产品系列 | 台面直径 | 反馈 |
| ART130-20G | -050 | -AS |
| -090 | -TTL50 |
反馈选项
| -AS | VPP 1伏正弦模拟量输入 |
| -TTL50 | TTL 50倍细分 |
Product Dimensions
ART130-20G-050



ART130-20G-090



备注:
(1)单位:mm。
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