Description
Product Introduction
To be honest, the Kollmorgen AKM52K-ANCNGBB0 is built for heavy-duty industrial axes that demand robust acceleration and strict positional accuracy. This brushless synchronous servo motor features a larger frame geometry and optimized stack length to deliver substantial continuous torque without risking thermal overload in demanding cyclic operations.
Designed with integrated feedback and a holding brake, it drops seamlessly into vertical load applications and high-inertia drive trains. In our field experience, replacing a motor of this class requires precise verification of the winding code and brake voltage to prevent premature slip or drive fault trips during sudden braking sequences.
Key Technical Specifications
| Parameter | Value |
| Motor Series | AKM (Synchronous Brushless Servo Motor) |
| Frame Size | Size 5 (115 mm flange) |
| Stack Length | Stack 2 |
| Feedback Device | ComCoder (Incremental Encoder with Commutation Tracks) |
| Shaft Type | Plain Shaft (No Keyway) |
| Holding Brake | Integrated Holding Brake Included (-BB variant) |
| Rated Voltage | 230 / 400 VAC (Drive Dependent) |
| Insulation Class | Class F (155°C) |
| Enclosure Rating | IP65 (Standard) |
| Ambient Operating Temperature | 0°C to +40°C |
Application Scenarios & The “Trench” Experience
Picture this: It’s midnight on a high-tonnage stamping line when an axis motor on a vertical tool lifter suffers a catastrophic winding short. The built-in mechanical brake drops instantly, but the motor casing is scorching and production is completely paralyzed. Maintenance needs an exact drop-in replacement with matching brake specs and feedback type to get the hoist calibrated and running before the morning shift, avoiding massive facility downtime costs.
- Metal Forming – Press Feeders: Driving high-torque feed rolls that require rapid indexing and absolute holding security between cycles.
- Material Handling – Automated Vertical Stackers: Elevating heavy payloads where an integrated holding brake is mandatory for fail-safe overhead positioning.
- Industrial Automation – Large Gantry Systems: Moving substantial bridge loads requiring high continuous torque and stiff mechanical coupling.
Transparency SOP: Quality Assurance & Testing
We don’t just ship boxes; we test them on actual Kollmorgen test benches. Every unit goes through a strict verification protocol:
- Inbound Inspection: Visual check for shaft runout, housing integrity, and anti-counterfeit OEM label verification.
- Live Rig Testing: Spin test coupled with an appropriate drive to verify ComCoder feedback signals, commutation alignment, and smooth velocity loops.
- Electrical Parameter Checks: Insulation resistance (Megger) testing of winding-to-housing and phase-to-phase resistance balance.
- Brake Functional Test: Verifying release voltage, engagement timing, and holding torque security on the integrated brake.
- Final QC & Anti-static Packaging: Sealed in heavy-duty cushioning material with protective shaft caps.
AKM52K-ANCNGBB0
AKM52K-ANCNGBB0
The Veteran’s Tech Trap Guide (Crucial Value-Add)
⚠️ Brake Release Voltage Drop: Never apply under-voltage to the integrated holding brake. If your 24VDC control line suffers voltage drop over long cable runs, the brake will not fully release, causing rapid friction wear and immediate thermal failure of the friction disks.
❗ ComCoder Alignment: Unlike absolute encoders, ComCoder feedback requires precise commutation track alignment. Do not attempt to service or rotate the rear cover assembly unless you have the factory alignment jig, or you will induce severe phase commutation errors.
⚠️ Thermal Sensor Wiring: Ensure the integrated PTC/KTY thermistor leads are correctly terminated at the drive. Running a Size 5 motor at high continuous torque without active thermal protection can bake the stator windings before the drive trips on RMS current limits.
Frequently Asked Questions (FAQ for Conversion)
Q: Is this motor compatible with third-party drives?
A: Mechanically and electrically yes, provided your drive supports incremental encoder feedback with commutation tracks (ComCoder format) or you use an appropriate signal translation module.
Q: Does this come with a warranty?
A: Yes. Every surplus and refurbished unit includes a standard 12-month replacement warranty.
Q: Why is this priced lower than direct OEM channels?
A: We source surplus, overstock, and factory-sealed industrial hardware from plant liquidations and excess inventory channels, passing the savings on lead time and cost directly to maintenance teams.
Q: What does the “-BB” suffix designate in the model string?
A: The “-BB” suffix indicates that the motor is factory-equipped with an integrated holding brake, which is essential for vertical or gravity-loaded axes to prevent drift when power is removed.
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