Technical Parameters General Data Manufacturer: Kollmorgen Series: AKM Servo Motor Series Model: AKM44S-SSC2R-02 Motor Type: Brushless synchronous AC servo motor Frame Size: 84 mm class (AKM44 platform) Rotor Stack Length: 4 Winding Type: S winding Electrical Data Rated Supply Voltage: Compatible with Kollmorgen AKD servo drives Maximum DC Bus Voltage: up to 640 VDC Commutation: Sinusoidal commutation Control Mode: Closed-loop position, speed, and torque control Performance Data (Typical AKM44S Platform Range) Continuous Stall Torque: ~5.8–6.5 Nm class Peak Torque: ~18–21 Nm class Rated Speed: up to 4000–6000 rpm (application dependent) Power Range: ~1.5–2 kW class (system dependent) Inertia: medium-low inertia design for fast response Mechanical Data Shaft Type: Keyed shaft Mounting: IEC standard flange (84 mm class) Connector Type: Dual rotatable SpeedTec industrial connectors (IP65) Brake: 24 VDC holding brake included Cooling: Natural convection Protection Class: IP65 (connector system dependent) Rotor Inertia: ~0.00027 kg·m² (typical AKM44S range) Feedback System Encoder Type: Resolver feedback system (rugged industrial type) Function: Position and velocity feedback for closed-loop servo control Feature: High immunity to vibration, dust, and EMI noise Advantage: Extremely reliable in harsh industrial environments Environmental Conditions Operating Temperature: 5°C to 40°C Duty Cycle: Continuous duty (S1) Installation: Industrial machine integration Resistance: Suitable for vibration and electromagnetic interference environments Application Areas Industrial robotics Packaging machinery Printing and converting systems CNC auxiliary axes Material handling systems General factory automation