







| No. | Indicator Item | Technical Parameters |
| 1 | Load weight | 80kg |
| 2 | Working desk | 600mm |
| 3 | Table surface flatness | 0.008mm |
| 4 | Table runout | 0.01mm |
| 5 | Verticality (table and spindle) | No more than ±1.8" |
| 6 | Perpendicularity between two axes | No more than ±1.8" |
| 7 | Box size | Not less than 650mm × 650mm × 650mm |
| 8 | Temperature range | ≥ -55°C ~ 85°C |
| 9 | Temperature control accuracy | ≤ 0.1°C |
| 10 | Temperature uniformity in the chamber | ≤ 1°C |
| 11 | Temperature control box heating and cooling rate range | The temperature control box temperature change rate covers 0.3°C/min ~ 5°C/min and can be set arbitrarily. It is linearly adjustable from 0.3°C/min to 2°C/min within the temperature range of -55°C ~ 85°C. |
| 12 | Corner range | Both frames are continuous and infinite |
| 13 | Angular position measurement resolution | Both frames are better than 0.036" |
| 14 | Angular position positioning accuracy | Inner frame: better than ±1" |
| Outer frame: better than ±2" | ||
| 15 | Angular position zero return accuracy | Inner frame: better than ±1" |
| Outer frame: better than ±2" | ||
| 16 | Angular position repeatability | Both frames are better than 0.5" |
| 17 | Rate range | Inner frame: ±0.0005°/s ~ ±1000°/s (20kg load) |
| Inner frame: ±0.0005°/s ~ ±400°/s (40kg load) | ||
| Inner frame: ±0.0005°/s ~ ±200°/s (80kg load) | ||
| Outer frame: ±0.0005°/s ~ ±200°/s | ||
| 18 | Angular acceleration range | Inner frame: ≥ 300°/s² |
| Outer frame: ≥ 110°/s² | ||
| 19 | Speed resolution | Better than 1×10⁻⁶ |
| 20 | Rate accuracy and stability | ±0.0001°/S ~ ±1°/S, Better than 2×10³ (1° average) |
| ±1°/S ~ ±10°/S, Better than 1×10⁴ (10° average) | ||
| greater or equal to 10°/S, Better than 1×10⁵ (360° average) |