NSK Megatorque Motor PS/PN Series Hollow Direct-Drive Motors (5-45 N·m rated, EtherCAT)
Vendor: NSK (Japan)
Product: Megatorque Motor PS/PN
NSK Megatorque Motor PS/PN series are hollow-shaft direct-drive motors (OD φ150/φ280 mm) with 5/45 N·m rated and 15/135 N·m peak torque, φ56/φ50 mm hollow bore, built-in absolute position sensor at 4,194,304 counts/rev, absolute positioning accuracy 60 arc-sec (±30) and ±2 arc-sec repeatability; paired with EGC (EtherCAT) / ECC drivers for high-speed multi-axis synchronous control in semiconductor, inspection and precision indexing applications.
| Driver | EGC (EtherCAT) / ECC |
| Motor Od | φ150 / φ280 mm |
| Max Speed | 10 / 3 s^-1 |
| Max Torque | 15 / 135 N·m |
| Hollow Bore | φ56 / φ50 mm |
| Rated Torque | 5 / 45 N·m |
| Repeatability | ±2 arc-sec |
| Sensor Resolution | 4,194,304 counts/rev (absolute) |
| Allowable Axial Load | 2,000 / 9,500 N |
| Positioning Accuracy | 60 arc-sec (±30) |