NB8高负载精密滚珠丝杠线性滑台
——专为严苛工业环境设计的高精度定位解决方案
【核心特性】
★ 超宽温域运作:
- 工作温度范围:-40°C至70°C
- 采用特种低温润滑脂:
• 滚珠丝杠与直线轴承专用配方
• 确保低温环境下润滑性能稳定
★ 精密传动系统:
- φ12mm精密研磨滚珠丝杠:
→ 实现超平滑运动轨迹
→ 提供卓越的轴向刚性
★ 高刚性导向系统:
- 15mm循环滚珠直线导轨:
→ 额定负载提升40%
→ 全行程支撑设计
→ 悬臂负载能力达行业领先水平
【典型应用】
◈ 半导体晶圆处理设备
◈ 光纤阵列精密对准系统
◈ 生物芯片自动化生产线
Travel Range | 250 mm, 350 mm, 450 mm |
Resolution | 0.08 µm (Stepper Motor) |
Accuracy | 60 µm |
Uni-directional Repeatability | 1 µm |
Bi-directional Repeatability | 10 µm |
Encoder | Optical rotary encoder mounted to rear of stepper motor, 4000 CPR |
Max. Speed | 25 mm/sec with Stepper Motor |
Maximum Load | 113 kg (250 lb.) |
Limit Switch Type | Proximity sensor, NPN, normally closed |
Ball Screw | 12 mm diameter, 4 mm lead |
Back-driving Force | 40N |
Stage Weight | NB8-250: 10 kg (22 lb.) NB8-350: 12 kg (27 lb.) NB8-450: 15 kg (33 lb.) |
Material | Aluminum Alloy Construction |
Finish | Black Anodize |
Operating Temperature | -40°C to 70°C |