CFTCA Series
The CFTCA series is a nanometer‑precision XY integrated positioning platform, driven by linear motors with precision crossed‑roller guides, delivering exceptional dynamic performance and positioning accuracy—with an unloaded crossover frequency exceeding 100 Hz. The series features outstanding industrial design with well‑proportioned geometry. The CFTCA‑150XY achieves full‑stroke flatness and straightness within ±2 μm with a clear aperture of 40 mm × 40 mm, while the CFTCA‑250XY offers ±4 μm flatness/straightness and a 50 mm × 50 mm clear aperture—making it a critical component in optical metrology and inspection applications.
Despite its compact and refined construction, the CFTCA provides robust driving capability, with the upper axis reaching a maximum speed of 1000 mm/s and unloaded acceleration of 1 g. When equipped with linear amplifiers in a vibration‑isolated laboratory environment, it achieves in‑position stability of 3 nm and a minimum step size below 5 nm. Thanks to its hollow design, it is widely used in double‑sided measurement and inspection, biological sample processing and observation, film and ink thickness measurement, and other industrial and research applications requiring nanometer‑level positioning combined with a through‑hole configuration.
Product Features
XY integrated direct‑drive stage with large clear aperture
High dynamic performance
Crossed‑roller guides
Compact design, low profile, minimal Abbe error
Available travel: 150 mm × 150 mm and 250 mm × 250 mm
Resolution: 1 nm; repeatability: ±150 nm; accuracy: ±300 nm
In‑position stability: 3 nm (with linear amplifiers and vibration‑isolated lab environment)
Specifications
| 平台型号\Model | CFTCA-150XY | CFTCA-250XY |
| 有效行程\Travel | 150mm*150mm | 250mm*250mm |
| 中空尺寸\Clear Aperture | 200mm*200mm | 310mm*310mm |
| 最小安全中空尺寸\ Clear Aperture at Mechanical Travel Limit | 40mm*40mm | 50mm*50mm |
| 绝对定位精度\Accuracy | ±0.3 µm | ±0.8 µm |
| 双向重复定位精度\Bi-Repeatability | ±0.15 µm | ±0.4 µm |
| 俯仰\Pitch | 15 arc sec | 20 arc sec |
| 偏摆\Yaw | 10 arc sec | 15 arc sec |
| 正交性\Orthogonality(1) | 15 arc sec | 15 arc sec |
| 直线度\Straightness | ±2 µm | ±4 µm |
| 平面度\Flatness | ±2 µm | ±4 µm |
| 平台重量\Stage Mass | 40kg | 70kg |
| 最大负载\Load Capacity | 20 kg | 40 kg |
| 分辨率\Resolution (2) | 1 nm | |
| 最小步进量\Minimum Incremental step (2) | 5nm | |
| 在位稳定性\In Position Stability (2) | 3nm | |
| 最大速度\Maximum Speed (3) | 1 m/s | |
| 最大加速度\Maximum Acceleration (3) | 1 g (Upper Axis, No Load) | |
| 持续推力\Continuous Force | 48.8N | |
| 峰值推力\Peak Force | 340.8N | |
| 平台材质\Material | 铝 | |
| 平均无故障时间\MTBF | 27,000 Hours | |
备注:
(1)经过定制2D校准后,正交性可达到 5 arc sec;
(2)适配-AS反馈,配置线性放大器;
(3)空载,需配置相应功率的放大器;
(4)默认测试点位置为台面上方25 mm,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;
(5)其他行程可定制(例如:行程350mm*350mm)。
Model Selection and Configuration
| 产品系列 | 行程(mm) | 反馈 |
| CFTCA | -150XY | -AS |
| -250XY | -ASH | |
| -TTL005 | ||
| -TTL010 | ||
| -TTL020 | ||
| -TTL100 |
反馈选项
| -AS | VPP 1伏正弦模拟量输入 |
| -ASH | 高精度VPP 1伏正弦模拟量输入 |
| -TTL005 | 5 nm分辨率数字量TTL信号输入 |
| -TTL010 | 10 nm分辨率数字量TTL信号输入 |
| -TTL020 | 20 nm分辨率数字量TTL信号输入 |
| -TTL100 | 0.1μm分辨率数字量TTL信号输入 |
Product Dimensions
CFTCA-150XY

CFTCA-250XY

备注:
(1)单位:mm;
(2)最小中空安全尺寸未显示。
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