DESCRIZIONE PRODOTTO
OKUMA E4809-770-130 - AC Spindle Motor
The OKUMA E4809-770-130 is a high-performance AC spindle motor engineered for demanding industrial machine tool applications. This unit provides the primary rotational drive for cutting tools, integrating seamlessly with OKUMA's OSP control systems for precise speed and torque regulation via advanced vector control. It is specifically designed for use in CNC machining centers, lathes, and grinding machines requiring high-speed, high-precision material removal capabilities.
Technical Specifications:
- SERIES/FAMILY: OKUMA E4809 Series
- COMPONENT TYPE: AC Spindle Motor
- ELECTRICAL SPECS:
- NOMINAL POWER: 7.7 kW (Continuous)
- NOMINAL VOLTAGE: 200VAC, 3-Phase
- NOMINAL CURRENT: Approximately 25.3A (at 200VAC, 0.88 Power Factor)
- FREQUENCY: Variable (Controlled by dedicated spindle drive)
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: Approximately 5.65 Nm (Continuous)
- MAXIMUM SPEED: 13,000 RPM
- SHAFT TYPE: Tapered or Flanged (Specific to machine tool interface)
- FRAME SIZE: Integrated compact design for spindle head mounting
- INTERFACE/CONTROL:
- FEEDBACK: High-resolution Absolute Encoder (e.g., 26-bit)
- CONTROL INTERFACE: Proprietary OKUMA OSP Control System Interface
- I/O: Integrated motor temperature sensor
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54 (Protection against dust ingress and splashing water)
- COOLING METHOD: Forced Air Cooling
- MOUNTING STYLE: Flange Mount (Designed for direct integration into machine spindle housing)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: OKUMA CNC Machining Centers, CNC Lathes, CNC Grinding Machines
- APPLICATION: Main spindle drive for high-speed, high-precision cutting, milling, turning, and grinding operations.