The YASKAWA SGM7A-01AFA6C is a compact, high-performance AC servo motor from the Sigma-7 SGM7A family, engineered for precise motion control in demanding industrial environments. As automation systems become faster, smaller, and more accuracy-driven, manufacturers need servo solutions that deliver stable torque, smooth low-speed behavior, high responsiveness, and long-term reliability. The SGM7A series is widely recognized for exactly these strengths—making the SGM7A-01AFA6C a strong choice for equipment builders and maintenance teams who want consistent performance across a broad range of motion profiles.
This model is typically valued in applications where compact footprint and high controllability matter as much as raw output. Whether you’re optimizing a new machine design or replacing an existing motor with a reliable equivalent from the Sigma-7 ecosystem, the SGM7A-01AFA6C offers a clean path to improved cycle stability, reduced tuning time, and predictable long-term operation. It integrates smoothly into modern servo architectures that prioritize fast positioning, vibration control, and clean dynamic response.
One of the core benefits of the Sigma-7 platform is its balance of high-resolution feedback support, excellent servo rigidity, and refined suppression of mechanical resonance when paired with matching Yaskawa drives. In real-world production settings—especially high-throughput lines—these features translate into less scrap, tighter repeatability, and fewer manual adjustments after commissioning. The motor is designed to maintain smooth motion under changing loads and frequent start-stop cycles, which is exactly the kind of stress profile found in packaging, electronics assembly, and precision material handling.
The SGM7A-01AFA6C is also a practical selection for global supply environments. Many plants and service teams prefer motors from established series with stable long-term support, clear documentation, and a strong installed base. Sigma-7 motors are often used in both OEM builds and aftermarket replacement scenarios because they offer reliable continuity and cross-compatibility within the broader Yaskawa motion ecosystem. This helps reduce downtime risk and simplifies spare-part planning.
In addition to performance, the mechanical design is aimed at modern machine constraints. Compact servo motors reduce inertia in moving axes, enable tighter machine layouts, and allow designers to prioritize efficiency and rigidity. The SGM7A family is commonly adopted in multi-axis platforms where each motor must deliver consistent feel and tuning behavior across the system. For engineers, this uniformity reduces the time spent chasing axis-specific quirks and makes system-level optimization easier.
Another advantage is how effectively the motor supports advanced servo functions through the drive. When integrated with compatible Sigma-7 amplifiers, users can benefit from faster auto-tuning workflows, higher stability at high gain settings, and improved control of micro-vibrations. These are the subtle performance gains that often separate “working motion” from “premium motion”—the kind that yields measurable improvements in throughput and product quality.
Below is a structured overview that can be used for procurement, listing pages, or internal technical communication.
Key Overview of YASKAWA SGM7A-01AFA6C
| Category |
Description |
| Product Series |
Yaskawa Sigma-7, SGM7A family |
| Product Type |
AC servo motor for high-precision industrial motion |
| Positioning Strength |
Designed for accurate, repeatable motion with strong dynamic response |
| Typical System Pairing |
Optimized for use with Yaskawa Sigma-7 servo amplifiers and motion controllers |
| Control Characteristics |
Supports high-gain control, stable operation under varying load conditions |
| Mechanical Value |
Compact design suited for tight machine layouts and multi-axis architectures |
| Feedback/Detection |
Part of a platform known for high-resolution feedback options (exact encoder configuration depends on variant) |
| Application Fit |
Packaging machinery, semiconductor/electronics assembly, CNC auxiliary axes, robotics sub-systems, inspection and test equipment, labeling and printing systems |
| Reliability Focus |
Built for industrial duty cycles with frequent acceleration/deceleration and continuous production demands |
| Maintenance Benefits |
Popular series with established service familiarity and spare-part planning advantages |
| Compliance/Industrial Standards |
Designed to align with typical factory safety, EMC, and industrial integration requirements (verify project-specific compliance needs) |
| Note on Specifications |
Exact electrical and mechanical parameters vary by configuration; confirm with the official datasheet or nameplate for your project |
Application Scenarios Where This Motor Excels
The SGM7A-01AFA6C is particularly appropriate for machinery that requires repeatable positioning and quiet, stable motion across short cycles. Common examples include:
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High-speed pick-and-place modules where consistent response and minimal overshoot are required.
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Packaging and conversion systems that need reliable indexing and synchronized motion.
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Electronics assembly lines where micro-positioning quality impacts yield.
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Automated inspection platforms that must hold stable motion while collecting vision or sensor data.
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Auxiliary CNC or special-purpose axes where compact motors simplify mechanical integration.
In these environments, servo stability is not just a spec sheet advantage—it directly affects uptime and product consistency. The Sigma-7 design philosophy aims to make precision easier to achieve in daily production conditions, not only in ideal lab settings.
Integration and Procurement Notes
For best performance, the SGM7A-01AFA6C should be matched with the correct drive and cable set recommended for the SGM7A series. System-level performance depends heavily on the drive’s tuning environment, mechanical rigidity, coupling alignment, and load inertia matching. If you’re replacing an existing motor, verify:
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Mounting dimensions and shaft specifications
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Encoder/feedback compatibility
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Rated voltage class and drive selection
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Brake requirements (if applicable)
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Cable and connector standards for your cabinet design
This model is usually sourced both for new automation projects and for planned maintenance inventories. Because Sigma-7 is a widely adopted platform, many teams consider it a safe, scalable standard for building consistent motor libraries across different machine families.
Why the SGM7A-01AFA6C Is a Smart Choice
The most compelling reason to choose this motor is not any single headline feature, but the balanced combination of compact mechanical design, proven Sigma-7 control behavior, and long-term ecosystem support. It is a practical option for engineers who want a servo motor that is easy to integrate, predictable to tune, and stable in real production environments.
For buyers and maintenance managers, the selection also supports a cleaner spare strategy: using a consistent family across multiple machines reduces training cost and shortens troubleshooting cycles. For OEMs, it provides a trusted motion building block that improves machine reputation and lowers support requests after deployment.
Summary
The YASKAWA SGM7A-01AFA6C servo motor is a compact, precision-focused component within the Sigma-7 SGM7A lineup, designed for modern industrial motion tasks that demand accuracy, responsiveness, and stable long-term operation. It fits especially well in high-cycle and multi-axis automation systems where mechanical space is limited and motion quality directly influences throughput and yield. When paired with the appropriate Sigma-7 drive and a well-designed mechanical system, this model can deliver a clean, reliable upgrade path for both new builds and replacement projects.
