
Stability is the cornerstone of all measurements.
Without stability, any measurement is meaningless.
STA is engineered for stable measurement. Core components—including its integrated body, heavy-load spindle, and heavy-duty automatic adjustment stage—are designed with over 300% redundant rigidity beyond the required target. The high rigidity of the entire machine ensures long-term, stable measurements.
Beyond precise, stable measurement of small parts, STA’s high-rigidity frame and functional components also enable accurate measurement of large, heavy workpieces such as spindle sleeves, shaft cores, gear shafts, crankshafts, and other long-axis parts.
Equipped with the advanced RSP automatic measurement software, STA empowers operators by simplifying complex measurement tasks.
| Project | STA3000 Series | STA4000 Series | |
|---|---|---|---|
| Rotary Work Table | Rotational Accuracy | (0.05+6H/10000)μm | (0.05+6H/10000)μm |
| Effective Table Diameter | 300mm | 400 mm | |
| Rotation Speed | 6rpm | 6 rpm | |
| Maximum Measuring Diameter | 320mm | 420 mm | |
| Maximum Workpiece Diameter (Rotation Diameter) | 500mm | 650 mm | |
| Table Load Capacity | 60kg, 80kg | 100-500kg (selectable) | |
| Vertical axis | Vertical Movement | 600mm, 800mm, 1000mm, 1300mm available | |
| Vertical Movement Method | Electric | ||
| Straightness | 0.3μm/100mm | ||
| Water Level Arm | Horizontal Movement | 225mm | 225mm |
| Projection | 25mm | ||
| Horizontal Movement Method | Electric | ||
| Detector | Data Acquisition Device | Circular Encoder | |
| Circumferential Sampling Points | 14400 | ||
| Sensor Type | Inductance | ||
| Sensor Range | ±500μm | ||
| Sensor Resolution | 0.001μm | ||