Description
FANUC A06B-6140-H006 – Spindle Amplifier Module (SPM-5.5HVi, αi Series) –
The FANUC A06B-6140-H006 is an ALPHA i Spindle Amplifier Module (SPM-5.5HVi) used in FANUC CNC machining systems. It is designed to control spindle motors with high precision, providing stable speed regulation, accurate torque output, and reliable performance in industrial CNC applications.
This module belongs to the FANUC ALPHA i spindle amplifier family (A06B-6140 series) and is commonly used in CNC milling machines, turning centers, and compact machining systems. It operates on 200–240V AC industrial power supply and is engineered for continuous-duty operation in light to medium machining environments.
The H006 variant is typically used for around 5.5 kW spindle applications, making it suitable for precision machining where smooth spindle response, stable torque, and high accuracy are required.
It integrates advanced power electronics and control circuitry to ensure efficient spindle drive operation and is widely used in FANUC CNC platforms where reliability, consistency, and long service life are essential.
Key Features
- Original FANUC ALPHA i Spindle Amplifier Module
- Model: SPM-5.5HVi (A06B-6140 series)
- 200–240V AC industrial spindle drive system
- High-precision spindle speed and torque control
- Designed for light-to-medium CNC machining
- Stable performance in continuous operation
- Compact and efficient industrial design
Applications
- CNC milling machines
- Turning centers
- Small to medium machining centers
- FANUC CNC systems (0i / 16i / 18i series and similar platforms)
- Industrial automation systems
Benefits
- Smooth and accurate spindle performance
- Reliable operation in production environments
- Improved machining finish and stability
- Energy-efficient spindle control
- Suitable for repair, replacement, and maintenance
Product Type
- CNC Spindle Amplifier Module (Low–Medium Power)

