Technical Parameters General Data Manufacturer: Kollmorgen Series: AKM Servo Motor Series Model: AKM44E-EKMNR-00 Motor Type: Brushless synchronous AC servo motor Frame Size: 84 mm Rotor Stack Length: 4 Winding Type: E 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 AKM44E Platform Range) Continuous Stall Torque: ~4–6 Nm class (depending on configuration) Peak Torque: ~12–15 Nm class Rated Speed: up to 3000–6000 rpm (application dependent) Rated Power: ~1–2 kW class (system dependent) Mechanical Data Shaft Type: Keyed shaft Mounting: IEC standard flange (84 mm class) Connector Type: Industrial rotatable connectors (SpeedTec or equivalent) Brake: No holding brake Cooling: Natural convection Protection Class: IP65 (connector system dependent) Rotor Inertia: Low inertia design for fast dynamic response Feedback System Encoder Type: Resolver or incremental encoder (EKMNR variant dependent) Function: Position and velocity feedback for closed-loop servo control Feature: High robustness for industrial environments and EMI resistance 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 machines Material handling systems CNC auxiliary axes General factory automation systems