Description
The part number A06B-6121-H075 is a spindle amplifier module from FANUC, specifically designed for CNC machine spindle control.
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The part number A06B-6121-H100 is a high-power spindle amplifier module from FANUC, used in CNC machines for spindle motor control.
🔧 Description
- Type: Spindle Amplifier (Spindle Drive Unit)
- Series: FANUC αi (Alpha i) Spindle Amplifier Series
- Model: SPM-100HVi
- Part Family: A06B-6121
👉 This is a larger-capacity version of models like H075.
⚙️ Function
- Drives the main spindle motor of a CNC machine
- Controls:
- Spindle speed (RPM)
- Torque output
- Acceleration / deceleration
- Converts CNC control signals into high-power electrical output for machining
📊 Key Technical Info
- Identified as SPM-100HVi spindle module
- Designed for heavy-duty, high-power spindle applications
- Part of FANUC’s αi spindle module system
👉 Compared to H075:
- H075 ≈ ~75 kW class
- H100 ≈ ~100 kW class (higher power capacity)
🧩 Features
- High torque output for large machining loads
- Stable high-speed spindle operation
- Built-in protection (overcurrent, overheating, alarms)
- Supports industrial machining environments (continuous duty)
- Variants like H550 / H553 / H570 indicate revision or configuration differences
🏭 Applications
Used in heavy CNC machines such as:
- Large machining centers
- CNC lathes (heavy cutting)
- Boring machines
- High-power milling systems
🔁 Simple Comparison (your parts so far)
- H045 → Servo amplifier (axis motors)
- H075 → Medium spindle amplifier (~75 kW)
- H100 → High-power spindle amplifier (~100 kW)