Description
1. Product Overview
The Kollmorgen AKM42E-EKGNR-01 is a high-density, mission-critical Permanent Magnet AC Servo Motor engineered exclusively for high-dynamic, multi-axis motion control applications. Built on Kollmorgen’s field-proven AKM motor platform, this Frame Size 4 (84 mm square flange) brushless motor delivers an exceptional torque-to-inertia ratio, enabling sub-millisecond acceleration and decel profiles without electromagnetic saturation or thermal runaway.
Equipped with the specialized ‘E’ winding configuration, the AKM42E-EKGNR-01 is optimized for seamless pairing with 400/ 480 V AC servo drives (such as the Kollmorgen AKD series). The ‘G’ code designation provides a high-resolution absolute encoder interface, transmitting position feedback directly over noise-immune serial buses. Featuring a keyed shaft with an integrated shaft seal (‘K’ option) and 270^\circ rotatable dual angular connectors (‘NR’ option), this motor offers flexible cable routing and IP65-grade environmental sealing for demanding industrial automation setups.
Key Applications:
- Semiconductor & Electronics Assembly: High-speed pick-and-place gan-try systems requiring high dynamic response and absolute feedback.
- Multi-Axis CNC Machine Tools: Precision auxiliary axes, rotary tables, and tool changers demanding smooth low-speed torque.
- High-Speed Packaging Machinery: Form-fill-seal equipment and robotic palletizers operating in continuous duty cycles.
- Industrial Robotics & Automation: Articulated robot joints and Cartesian positioners requiring low rotor inertia and high peak overload capacity.
2. Technical Features
| Feature | Technical Specification |
| Hardware Core Tracking | Kollmorgen Part Number AKM42E-EKGNR-01 |
| Flange Dimensions | Frame Size 4 (84 mm IEC Standard Square Flange) |
| Winding Specification | Winding Type ‘E’ (High-voltage winding suited for 400 V / 480 V bus supply) |
| Shaft Profile & Sealing | 19 mm Keyed Shaft equipped with a heavy-duty viton Shaft Seal (‘K’ Option) |
| Encoder Interface | Precision Absolute Encoder (‘G’ Option) for single-turn or multi-turn absolute position tracking |
| Connection Topology | Dual 270^\circ Rotatable Angular Intercon Connectors for simplified cabinet cable entry (‘NR’) |
| Holding Brake Config | ‘N’ Designation = No integrated mechanical holding brake |
| Degree of Protection | IP65 rated body and shaft seal (IP67 option when used with pressure air line) |
3. Shipping & Corporate Procurement Terms
- Model Reference Validation: Our logistics office conducts immediate batch code cross-checks against your specific RFQ file to confirm the AKM42E-EKGNR-01 configuration exactly matches your machine requirements.
- Quotation Transparency: Access clear, competitive pricing tiers outlining volume discounts, real-time physical stock counts, and global delivery times.
- Smooth Customs Clearance: Immediate generation of necessary international trade documentation, customs tariff codes, and compliance bills to ensure zero port delays.
- Proforma Invoice Transmission: Corporate Proforma Invoices (PI) are delivered within hours to streamline your facility’s internal capital spending approval process.
- Verified Monetary Settlement: Standard corporate payment routing handled via secure global Telegraphic Transfer (T/T wire channels).
- Rigorous Quality Verification: Every item undergoes multi-point physical checks verifying that shaft tolerances are true, connector housings are undamaged, and recording unique serial numbers.
- Heavy-Duty Export Cushioning: Enclosed within custom foam inserts inside extra-strength outer boxes engineered to absorb transit shocks.
- Express Courier Dispatch: Sourced items are immediately handed over to premium air freight couriers (DHL Express, FedEx, UPS) with trackable shipping identifiers supplied right away.
4. Visual Resource Library
- [Product Photo 1]: Straight perspective view of the motor body, showing the clean condition of the shaft keyway, mounting flange, and rotatable connectors.
- [Product Photo 2]: Close-up detail verification image capturing the original factory metal label displaying model indices AKM42E-EKGNR-01.

5. Matching Kollmorgen Drive Spares
- Kollmorgen AKD Series Servo Drives (AKD-P / AKD-B / AKD-T Ethernet-based Servo Drives)
- Kollmorgen VP Series Cables (Pre-fabricated Motor Power & Encoder Cables)
- Kollmorgen AKM41 / AKM43 Series (Alternative Stator Length Variants)
6. Enterprise After-Sales Guarantees
- Full 12-Month Performance Protection: Complete replacement protection shielding your operation against winding insulation breakdown or encoder failure under standard use.
- Certified Factory Originality: We supply strictly unused, original factory-branded parts to protect the certified regulatory compliance of your machinery.
- Engineering Document Provision: Digital distribution of official motor performance curves, dimensional drawings, and Kollmorgen PDF configuration manuals.
7. FAQ
Q: We have an emergency machine breakdown due to a blown AKM42E motor. Can this item ship out today?
Yes. Because the AKM42E-EKGNR-01 motor is a critical component for industrial machine maintenance, we prioritize this hardware and maintain immediate safety stock in our international logistics hubs. Once bank wire verification is received, your order is handed to our air express partners (DHL, FedEx) within 24 hours to resolve your outage.
Q: What if our existing broken motor has a holding brake, but this model code says ‘N’ (No Brake)?
The ‘N’ in AKM42E-EKGNR-01 indicates that this specific motor does not have an internal mechanical holding brake. If your application is a vertical (Z-axis) load that requires a holding brake to prevent gravity fall when powered off, you will need the ‘B’ brake option variant (e.g., AKM42E-EKGBR-01). For horizontal axes, the ‘N’ variant works perfectly.
Q: What is the expected shelf-life of this motor when stored as a spare in a warehouse?
When stored in its original sealed box inside a clean, climate-controlled, dry warehouse environment, the AKM42E-EKGNR-01 has an inactive shelf life of over 5 years. Bearings and shaft seals remain in factory-fresh condition.
- WhatsApp: +86 13313703791
- Email: seren@ymgkplc.com
- Phone: +86 13313703791
- Wechat: +86 13313703791
- Website: www.xiongbaparts.com


+86 13313703791
+86 13313703791
seren@ymgkplc.com


