Description
š§ Model Overview
A06B-6117-C210 is a FANUC Alpha i (αi) spindle amplifier module in the 6117-C series, designed for ultra high-power CNC spindle applications.
It is used for driving very large main spindle or C-axis motors in heavy-duty CNC machines that require extreme torque and precise control.
āļø Full Technical Description
š A06B-6117-C210 = Alpha i Spindle Amplifier (SPM-75 type)
- Series: Alpha i (αi) Spindle System
- Type: AC Spindle Amplifier / Drive
- Model Class: SPM-75 (ultra high-power spindle amplifier)
- Function: Controls spindle rotation, torque, and orientation
āļø What It Does
This module:
- Drives very high-power spindle motors
- Controls speed, torque, and spindle orientation
- Supports rigid tapping and synchronous spindle + axis motion
- Interfaces with FANUC CNC via FSSB (fiber optic bus)
š Simple explanation:
It converts CNC spindle commands into precise, high-torque rotation for very heavy-duty machining.
š© Key Specifications (Typical)
- Model Type: SPM-75
- Power Class: Ultra high spindle capacity
- Input Voltage: ~283ā339 V AC (3-phase)
- Output Voltage: ~200ā240 V
- Cooling: Forced-air (fan-cooled)
- Feedback: Spindle encoder supported for precise orientation
š Applications
- Large CNC machining centers
- Heavy-duty CNC lathes
- Gantry or vertical machining systems
- Industrial machines requiring maximum spindle torque and speed
š Key Features
- ā Ultra high-power spindle amplifier
- ā Supports rigid tapping & spindle orientation
- ā High precision speed and torque control
- ā Stable performance under extreme machining loads
- ā Compatible with FANUC αi spindle motors
š Position in A06B-6117-C Spindle Series
| Model | Type |
|---|---|
| C205 | SPM-22 (high power) |
| C206 | SPM-30 |
| C207 | SPM-40 |
| C208 | SPM-45 |
| C209 | SPM-55 |
| C210 | SPM-75 (ultra high power) |
| C211 | SPM-90 (extreme power) |


