1. Product Overview
The Kollmorgen AKM43H-ANC2R-00 is a precision, high-torque permanent-magnet synchronous servo motor from the AKM 2G series. Designed for demanding motion control applications, it delivers exceptional power density, rapid response, and reliability in industrial, marine, offshore, and heavy-duty automation environments.
Paired with Kollmorgen AKD servo drives, the AKM43H-ANC2R-00 offers sub-millisecond dynamic performance with low cogging for smooth operation. Its robust construction, flexible mounting options, and optional features make it ideal for precision positioning, high-speed rotation, and torque-intensive tasks in new installations or retrofits.
2. Core Technical Specifications
The AKM43H-ANC2R-00 is engineered for marine-grade and industrial reliability:
- Frame Size & Configuration: AKM43H – 34 mm NEMA/mm face or IEC flange mount (tolerance N); 3-stack length; smooth shaft.
- Feedback: Resolver (digital, 2-pin) – high accuracy and noise immunity in harsh environments.
- Brake: Holding brake (24 VDC).
- Connectivity: SpeedTec Ready connectors (M23 angular, rotatable) for both power and feedback.
- Winding Type: H (high-performance); rated for 640 VDC bus systems.
- Rated Power: Up to 2.13 HP (at 320 VDC bus).
- Continuous Torque (Stall, 100°C winding rise): 4.82 Nm / 42.7 lb-in.
- Peak Torque: Up to 14.0 Nm / 124 lb-in.
- Max Mechanical Speed: 6000 rpm.
- Inertia (with resolver): 2.09 kg·cm² / 0.185 lb·in·s².
- Mounting Options: IEC/NEMA flange, face mount, or third-party (E/L/M).
- Environmental & Safety: IP54 (optional IP65 with shaft seal); vibration/shock per IEC 60068; full EMC compliance; CE, UL, cULus, ATEX, Marine (ABS/DNV-GL/LR/BV type-approved), RoHS compliant.
- Certifications: Factory-fresh Kollmorgen quality with salt-mist and burn-in testing.
3. Key Features & Advantages
The AKM43H-ANC2R-00 stands out for its uncompromising performance and versatility:
- High Power Density: Compact 34 mm face size with up to 4.82 Nm continuous and 14 Nm peak torque – ideal for space-constrained marine or offshore installations.
- Ultra-Precise Motion: Resolver feedback ensures accurate positioning and speed control with minimal jitter; works seamlessly with Kollmorgen AKD drives.
- Built-in Safety: 24 V holding brake for safe motor locking; supports SIL-rated safety loops in redundant systems.
- Flexible Integration: Motor-mounted rotatable connectors simplify cabling; hot-swappable in many cabinets; plug-and-play with Kollmorgen iQDrive or AKD-X series.
- Rugged Marine-Ready Design: Full classification society approvals; conformal coating options; proven MTBF in thousands of vessels and platforms.
- Low Cogging & High Efficiency: Near-zero torque ripple for smooth operation; energy-efficient for continuous-duty applications.
These features deliver exceptional system availability, rapid commissioning, and the reliability required for safety-critical or high-cycle marine automation.
4. Applications & Real-World Value
The Kollmorgen AKM43H-ANC2R-00 is the core drive for precision motion in critical environments:
- Marine & Offshore: Dynamic positioning, azimuth thrusters, winches, and crane control on ships, FPSOs, drillships, and support vessels (DNV-GL/ABS type-approved).
- Industrial Automation: Precision machinery, robotics, packaging lines, and testing equipment.
- Power Generation & Utilities: Turbine generators, substation drives, and high-speed pumps.
- Manufacturing & Heavy Industry: High-torque applications requiring smooth, fast response in production lines.
By selecting the genuine Kollmorgen AKM43H-ANC2R-00, shipowners, plant operators, and integrators gain a proven, catalog-listed component that protects expensive assets, meets strict classification-society requirements, and delivers the rock-solid performance that Kollmorgen’s AKM servo technology is renowned for worldwide.
Need a customized product description, comparison with AKM43H-E / AKM43H-G / AKM43H-L, technical datasheet excerpt, or a version tailored for a specific vessel type or project? Just let me know — happy to refine it further!


