Single-axis robots GX series All product models employ highly efficient, highly accurate ground ball screws as the standard features. The lead accuracy complies with JIS accuracy class C5 that brings about the positioning accuracy repeatability of ±5 µm. The accuracy is about two times better than the previous. This highly accurate positioning accuracy repeatability improves yield, too. In addition, the unit is quieter with a longer service life. Highly efficient, highly accurate ground ball screws are a standard feature for all types and models. The high precision models proudly with high reliability and durability. Ground ball screws as a standard feature. All models comply with JIS Standard accuracy class C5. Positioning accuracy repeatability:±5µm Stroke range:50 mm to 1,450 mm Maximum carrying capacity:160kg