NSK Megatorque Motor PS/PN Series Hollow Direct-Drive Motors (5-45 N·m rated, EtherCAT)
Vendor: NSK (Japan)
Product: Megatorque Motor PS/PN 系列直接驱动电机
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) |