PRODUCT DESCRIPTION
OKUMA E4809-045-194-A - AC Spindle Motor
This component is an OKUMA E4809 series AC Spindle Motor, engineered for high-performance rotary motion in industrial machine tools. It provides precise speed and torque control for demanding applications such as CNC machining centers, lathes, and grinding machines, integrating seamlessly with OKUMA OSP control systems via dedicated spindle drives. The motor utilizes synchronous AC technology to deliver consistent power output across a wide operating speed range.
Technical Specifications:
- SERIES/FAMILY: E4809 Series
- COMPONENT TYPE: AC Spindle Motor
- ELECTRICAL SPECS:
- NOMINAL POWER: 4.5 kW
- PHASE: 3-Phase AC
- NOMINAL VOLTAGE: 200VAC Class (Variable Frequency Drive Dependent)
- NOMINAL FREQUENCY: Variable (0-400 Hz typical, drive dependent)
- MECHANICAL/PHYSICAL:
- CONTINUOUS TORQUE: Approximately 28.6 Nm (at 1500 RPM base speed, typical for 4.5 kW)
- MAXIMUM SPEED: Up to 8000 RPM (typical for series, drive dependent)
- SHAFT TYPE: Keyed or Tapered (specific to variant)
- FORM FACTOR: Flange-mounted, Totally Enclosed Fan Cooled (TEFC)
- INTERFACE/CONTROL:
- FEEDBACK: Resolver or Absolute Encoder (integrated, specific to variant)
- CONTROL INTERFACE: Requires dedicated OKUMA Spindle Drive (e.g., VAC series)
- COMMUNICATION: Proprietary interface to OKUMA OSP control system via drive
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54 (typical for industrial machine tool motors)
- COOLING METHOD: Forced Air Cooling (Integrated Fan)
- MOUNTING STYLE: Flange Mount (B5 or similar, standard industrial)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: OKUMA CNC Machining Centers, Lathes, Grinders
- APPLICATION: Main spindle drive for material removal, drilling, milling, turning, and grinding operations