北京纳兹精密科技有限公司
BEIJING NATSU PRECISION TECHNOLOGY CO.LTD
| 8MRL180 | 8MRL250 | |
| Motion Control | ||
| Travel range(Coarse/Fine), deg | 360/360 | 360/360 |
| * Encoder type | 1Vpp Analoge inductance | 1Vpp Analoge inductance |
| ** Encoder resolution, arcsec | 2 | 1 |
| Bidirectional repeatability, arcsec | 5 | 4 |
| Unidirectional repeatability, arcsec | On request | On request |
| Accuracy (before calibration), arcsec | 50 | 40 |
| Axial runout, um | 30 | 30 |
| Radial runout, um | 30 | 20 |
| Backlash, arcsec | 0 | 0 |
| Maximal speed, deg/s | 6600 | 3300 |
| Limit Switches/ Referene mark | Reference mark | Reference mark |
| Switch polarity/ Reference mark interface | RS422 | RS422 |
| Load and Transmision information | ||
| Horizontal load capacity, kg | 12 | 20 |
| Vertical load capacity, kg | 12 | 15 |
| Transmision type | direct drive | direct drive |
| Motor type | 3-phase brushless motor | 3-phase brushless motor |
| Nominal Torque, Nm | 6,4 | 6,9 |
| Peak Torque, Nm | 21,6 | 22,9 |
| Bearing type | 4 contact ball bearings | 4 contact ball bearings |
| Control and Communication | ||
| Recommended controllers | SPiiPlusEC | SPiiPlusEC |
| Recommended driver | UDMlc series | UDMlc series |
| Recommended power supply | PS36-4.4-4 | PS36-4.4-4 |
| Connector | on request | on request |
| Cable length | on request | on request |
| Material and enviroment conditions | ||
| Base material | Aluminum | Aluminum |
| Finish | Black anodized | Black anodized |
| Environment pressure | up to 10-3 Torr | up to 10-3 Torr |
| Ambient temperature | on request | on request |
| Accessories | ||
| Base plate | 3BP8MRL180 | 3BP8MRL250 |
| Connecting plate | on request | on request |
| Additional Details | ||
| Rotating platform diameter, mm | 180 | 250 |
| Measurement system | metric | metric |
| Weight, kg | 5 | 9 |
| Central aperture | on request | on request |
