The FANUC A06B-0227-B400 AC Servo Motor is designed for CNC systems and industrial automation equipment that require precise motion control, stable torque output, and dependable long-term operation. Built for high-response servo applications, this motor is a practical solution for machine tools, automated production lines, and precision positioning systems where repeatability and control accuracy are essential.
With a rated output of 1.6 kW, rated speed of 3000 rpm, and stall torque of 8.0 Nm, this servo motor delivers an effective balance of speed, torque, and control performance. It is equipped with a brake, straight shaft, and A1000 encoder, making it suitable for applications that require position holding, smooth stopping, and accurate feedback.
| Specification | Details |
|---|---|
| Product Type | AC Servo Motor |
| Part Number | A06B-0227-B400 |
| Rated Output | 1.6 kW |
| Rated Speed | 3000 rpm |
| Maximum Speed | 3000 min⁻¹ |
| Stall Torque | 8.0 Nm |
| Maximum Torque | 29 Nm |
| Stall Current | 8.4 A (rms) |
| Rotor Inertia | 0.00257 kg·m² |
| Rotor Inertia (with Brake) | 0.00264 kg·m² |
| Brake | Yes |
| Shaft Type | Straight Shaft |
| Encoder | A1000 |
In real industrial applications, servo motors are expected to do more than rotate. They must respond quickly, follow commands accurately, and maintain smooth, controlled motion through repeated operating cycles. The FANUC A06B-0227-B400 is designed to meet these requirements with consistent torque delivery and stable servo behavior.
The combination of 1.6 kW rated output and 29 Nm maximum torque gives this motor the reserve capacity needed for acceleration, load variation, and short-duration peak demand. This makes it suitable for equipment that requires reliable motion response without compromising positioning accuracy.
A built-in brake adds an extra level of security and control, especially in applications where axis holding is important. In vertical motion systems or machines that must maintain position after stopping, the brake helps reduce the risk of unintended movement. This can improve operational safety and help preserve positioning consistency during shutdown or emergency stop conditions.
The straight shaft structure also supports easier mechanical matching in compatible systems, which can simplify replacement work and reduce installation complexity.
This servo motor is fitted with an A1000 encoder, allowing the control system to receive accurate feedback on motor speed and position. Reliable encoder feedback is essential in CNC and automation equipment because it supports smooth interpolation, precise indexing, and repeatable motion performance.
For applications where accuracy directly affects machining quality or automation efficiency, dependable feedback is a key advantage. This helps the motor perform well in systems that rely on fine motion adjustment and stable servo correction.
The FANUC A06B-0227-B400 AC Servo Motor is widely suited for applications such as:
CNC machine tools
Automated manufacturing equipment
Axis drive systems
Precision positioning assemblies
Compatible servo motor replacement projects
Its performance profile makes it especially useful where stable output, accurate motion control, and holding capability are required. For maintenance teams, machine rebuilders, and industrial buyers, this model can be a solid replacement option in compatible FANUC-based systems.
Selecting the right servo motor is often about more than matching a part number. Power rating, torque characteristics, braking function, encoder feedback, and mechanical structure all influence how well the motor fits the application. This model offers a practical combination of these important features, making it a strong choice for demanding industrial environments.
For buyers who need a servo motor capable of supporting controlled acceleration, precise positioning, and dependable day-to-day operation, the A06B-0227-B400 offers a well-balanced solution that supports CNC performance and industrial reliability.
Q1: What is the rated output of the FANUC A06B-0227-B400?
A1: The rated output of the FANUC A06B-0227-B400 is 1.6 kW. This power level makes it suitable for a wide range of CNC and industrial automation applications where controlled motion and reliable servo performance are required. It provides enough output for stable operation while still supporting responsive movement and precision control.
Q2: Does the A06B-0227-B400 come with a brake?
A2: Yes, this model is equipped with a brake. A brake is especially useful in applications where the motor must hold position after stopping or when power is removed. This feature is often important in vertical axis systems or machinery that requires additional motion security and controlled stopping performance.
Q3: What type of encoder is used in this servo motor?
A3: The A06B-0227-B400 is associated with an A1000 encoder. The encoder provides position and speed feedback to the control system, helping the motor maintain accurate movement, smooth correction, and repeatable positioning. In CNC systems, this is critical for maintaining machining precision and consistent axis control.
Q4: What industries or machines is this servo motor suitable for?
A4: This servo motor is commonly used in CNC machine tools, automated production systems, axis drive applications, and precision motion equipment. It is suitable for environments where accuracy, stable torque, and dependable servo response are important. It can also be considered for compatible replacement needs in FANUC-based systems.
Q5: What torque performance does this model offer?
A5: The FANUC A06B-0227-B400 provides 8.0 Nm stall torque and 29 Nm maximum torque. This allows the motor to support both steady control and short-term high-demand motion tasks such as acceleration or handling temporary load changes. For many industrial applications, this contributes to smoother operation and stronger overall motion performance.