Description
🔧 Model Overview
A06B-6117-C207 is a FANUC Alpha i (αi) spindle amplifier module in the 6117-C series, designed for very high-power CNC spindle applications.
It is intended for driving large main spindle or C-axis motors in heavy-duty CNC machines.
⚙️ Full Technical Description
👉 A06B-6117-C207 = Alpha i Spindle Amplifier (SPM-40 type)
- Series: Alpha i (αi) Spindle System
- Type: AC Spindle Amplifier / Drive
- Model Class: SPM-40 (very high-power spindle amplifier)
- Function: Drives CNC spindle motors, controlling speed, torque, and orientation
⚙️ What It Does
This module:
- Drives very high-power spindle motors
- Controls spindle rotation, speed, torque, and orientation
- Supports rigid tapping and synchronized spindle + axis motion
- Interfaces with FANUC CNC via FSSB (fiber optic servo bus)
👉 Simple meaning:
It delivers high torque and precise rotation for large CNC spindles in heavy machining applications.
🔩 Key Specifications (Typical)
- Model Type: SPM-40
- Power Class: Very high spindle capacity
- Input Voltage: ~283–339 V AC (3-phase)
- Output Voltage: ~200–240 V
- Cooling: Fan-cooled (forced air)
- Feedback: Spindle encoder supported for precise orientation
🏭 Applications
- Large CNC machining centers
- Heavy-duty CNC lathes
- Gantry or vertical machining systems
- Industrial machines requiring high spindle torque and power
🔍 Key Features
- ✔ Very high-power spindle amplifier
- ✔ Supports rigid tapping & spindle orientation
- ✔ Stable performance under heavy machining loads
- ✔ High precision speed and torque control
- ✔ Compatible with FANUC αi spindle motors
📊 Position in A06B-6117 Spindle Series
| Model | Type |
|---|---|
| C205 | SPM-22 (high power) |
| C206 | SPM-30 |
| C207 | SPM-40 (very high power) |
| C208+ | Higher capacity spindle drives |