Kollmorgen AKM™ Series Servo Motor

Our wide range of standard configurations offer the same advantages as a custom solution

With more than 500.000 standard products and practically unlimited co-engineered

modifications, selecting the right-fit motor—optimized for your specific application

requirements—has never been easier.

• Extensive choice and flexibility from a wide range of standard products and

co-engineered modifications for an exact fit to your design requirements

• Best-in-class performance, with industry-leading power density

• Exceptionally low cogging and low harmonic distortion to ensure smooth performance

• Easy to commission and use, with plug-and-play motor recognition and full-frequency

autotuning on AKD™ Series servo drives

New: SFD-M (Smart Feedback Device, Multi-Turn)

The SFD-M (Smart Feedback Device, Multi-Turn) is Kollmorgen’s most advanced position

feedback solution, precisely designed to integrate with the AKM servo motor.

With 24-bit resolution and 16-bit tracking over 65.536 rotations, it delivers highly accurate

multi-turn feedback for demanding industrial applications.

Its energy-harvesting, battery-free design eliminates maintenance and reduces cabling costs.

The innovative single-cable technology simplifies installation and lowers expenses.

Paired with the AKM servo motor, the SFD-M offers unmatched precision, reliability, and

efficiency for complex motion control.

Features

• 8 frame sizes, 28 frame/stack combinations

• Speeds up to 8.000 RPM

• 75 VDC; 120. 240. 480 VAC windings

• A wide variety of feedback devices, mountings and seals

• Direct mate to most Kollmorgen servo drives

• Windings are rated at 100°C rise over a 40°C ambient while using 155°C (class F)

insulation materials

• cURus, CE Compliant, UL Recognition

Options

• Feedback devices: resolver, SFD, incremental and sine encoders

• Seals for improved environmental protection

• Shaft ends closed or open keyway, flat, smooth

• Dual or single Intercontec connectors, straight or rotatable

• 24 VDC fail-safe brakes

• IP67 washdown versions with food-grade greases and finishes