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AC Synchronous Servo Motors – AKM™ Series

Kollmorgen AKM™ servo motors give you unprecedented choice and flexibility, with more than 500,000 standard products and practically unlimited co-engineered modifications. Selecting the right-fit motor—optimized for your specific application requirements—has never been easier.

Global
Product available worldwide
Companion Products 
AKD

We designed our next-generation AKD® Series with the versatility, communications, power and bandwidth...

S700

The S700 is a digital servo drive with extended functionality to support complex drive tasks. It operates...

Industry 4.0 Ready

Features

  • 8 frame sizes, 28 frame/stack combinations
  • Speeds up to 8,000 RPM
  • 75 VDC; 120, 240, 480 VAC windings
  • A wide variety of feedback devices, mountings and seals
  • Direct mate to most Kollmorgen servo drives
  • Windings are rated at 100°C rise over a 40°C ambient while using 155°C (class F) insulation materials
  • cURus, CE Compliant, UL Recognition

Options

  • Feedback devices: resolver, SFD, incremental and sine encoders
  • Seals for improved environmental protection
  • Shaft ends closed or open keyway, flat, smooth
  • Dual or single Intercontec connectors, straight or rotatable
  • 24 VDC fail-safe brakes
  • IP67 washdown versions with food-grade greases and finishes

Benefits

  • Unprecedented choice and flexibility from a wide range of standard products and co-engineered modifications for an exact fit to your design requirements
  • Best-in-class performance, with industry-leading power density
  • Exceptionally low cogging and low harmonic distortion to ensure smooth performance
  • Easy to commission and use, with plug-and-play motor recognition and full-frequency autotuning on AKD™ Series servo drives
Frame Size AKM1 AKM2 AKM3 AKM4 AKM5 AKM6 AKM7 AKM8
Stack Length 1,2,3 1,2,3,4 1,2,3 1,2,3,4 1,2,3,4 2,3,4,5 2,3,4 2,3,4
Windings B,C,D,E C,D,E,F,G C,D,E,H C,E,G,H,J,K E,G,K,L,M,N G,K,L,M,N,P K,L,M,P T
Max BUS (VDC) 320 640 640 640 640 640 640 640
Max Stall Tc
Nm (lb-in)
0.409
(3.62)
1.4
(12.6)
2.88
(25.5)
6.0
(53.1)
14.1
(125)
25.0
(221)
53.0
(469)
140
(1239)
Max Tp
Nm (lb-in)
1.46
(12.9)
4.82
(42.7)
10.22
(90.5)
20.4
(181)
38.4
(340)
65.2
(577)
143
(1269)
668
(5912)
Max Rated N 8000 8000 7000 6000 6000 6000 3500 3000
Max Rated Power
@ Max BUS
kW (Hp)
.30
(.41)
.54
(.72)
1.19
(1.59)
1.73
(2.32)
3.87
(5.19)
6.16
(8.25)
7.71
(10.34)
19.5
(26.1)
Catalog
Title Language(s) Date Size Email
Kollmorgen AKM Servomotor Selection Guide English 04 Jan 2018 9.83 MB
Kollmorgen AKM Servomotor Selection Guide S4W Italy English 24 Oct 2018 3.89 MB
Kollmorgen Automation and Motion Control English 01 Dec 2017 14.74 MB
Kollmorgen Automation Solutions Catalog English 01 Dec 2017 14.02 MB
Kollmorgen Automation Solutions Catalog EMEA English 21 Jun 2018 15.99 MB
Kollmorgen Optimized Solutions and Special Duty Motors English 01 Jan 2018 1.26 MB
Kollmorgen Automationslösungen Katalog German 09 Apr 2017 11.17 MB
KOLLMORGEN Motion Control- und Antriebslösungen Katalog CH German 03 Apr 2018 12.7 MB
Kollmorgen delle soluzioni per automazione e movimento Catalogo Italian 08 Jan 2018 11.2 MB
Kollmorgen otomasyon ve hareket kontrol çözümleri kataloğu TR Turkish 12 Feb 2016 11.05 MB
科尔摩根 运动控制及伺服系统解决方案 Chinese, Simplified 26 Jan 2018 16.64 MB
科尔摩根AKM同步伺服电 选型指南 RevC Chinese, Simplified 01 Jun 2017 6.86 MB
Brochure
Title Language(s) Date Size Email
Kollmorgen Motion Components Brochure EN RevB English 14 Oct 2011 1.81 MB
Kollmorgen Robotic Solutions Brochure EMEA English 23 May 2018 2.56 MB
Packaging Brochure EN English 28 Aug 2013 2.14 MB
Robotic Solutions Brochure English 17 Apr 2018 3.06 MB
Robotertechnik Broschüre German 26 Mar 2018 2.06 MB
Servomotori per Robotica Brochure Italian 26 Mar 2018 2.4 MB
Robotik Motor Çözümleri Turkish 28 Mar 2018 2.15 MB
Documentation
Title Language(s) Date Size Email
pdfAKD and S700 Accessories Guide North America EN (REV H) English 16 Nov 2017 4.39 MB
pdfAKM Instruction Manual EN DE IT ES FR RU (REV 06/2018) English, French, German, Italian, Russian, Spanish 18 Jun 2018 5.68 MB
pdfAKM Part Number Scheme and Connectivity English 18 Dec 2015 604.05 KB
pdfAKM Transport Instruction Manual EN (REV 12-2010) English 01 Dec 2010 956.86 KB
Certifications
Title Language(s) Date Size Email
pdfAKM Servomotor EU Declaration of Conformity EU EN English 21 Apr 2016 567.75 KB
pdfAKM Servomotor EU Declaration of Conformity US EN English 01 Apr 2016 176.25 KB
pdfApprovals and Certifications English, German, Russian 04 May 2017 2.66 MB
pdfEAC Certification for Motors English, Russian 03 Jul 2017 3.58 MB
pdfEC Machine Directive 2006-42-EC English 06 Sep 2006 1.37 MB
pdfEC Machine Directive 2009-127-EC English 21 Oct 2009 817.6 KB
pdfEU Product Liability Directive English 25 Jul 1985 148.59 KB
pdfGuide to the application of Machinery Directive 2006-42-EC English 01 Jun 2010 1.6 MB
Kollmorgen Servo & Stepper Motor Online UL Certification English 01 Feb 2017
pdfProduct Safety Directive English 03 Dec 2001 254.32 KB
pdfRAPEX Leitfaden English, German 16 Dec 2009 3.17 MB
pdfREACH Declaration of Conformity English 01 Feb 2015 88.07 KB
pdfRoHS General Declaration English, German 01 Oct 2015 44.37 KB
Application Notes
Title Language(s) Date Size Email
pdfA Simplified Machine Design Approach for Optimal Servomotor Control English 05 Feb 2015 522.96 KB
pdfDBL Motor to AKM Mounting Cross Reference English 10 Aug 2017 335.1 KB
pdfServo Motor Phasing with Hall Commutation English 05 Feb 2015 524.36 KB
pdfServomotor Parameters and their Proper Conversions for Servo Drive Utilization and Comparison English 05 Feb 2015 656.98 KB

Welcome to the new Kollmorgen interactive 3D Modeling site. To access our 3D models, start by selecting the frame size (AKM1 through AKM8). Then configure your model by selecting stack length, mounting style, feedback device, connectors, brake, and sealing options. Click on the generate preview button and your model will appear. Move to the CAD Download tab to access your model in a wide variety of CAD software types and versions. You can even download a quick pdf of the model you selected for quick reference.

Product Selectors
Product Selectors

Enter your performance and sizing requirements to find the right Kollmorgen products for your application.

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Performance Curve Generator
Performance Curve Generator

Optimize your motor system performance using our NEW Motor Performance Curve Generator Tools for Frameless Motors and AKM & AKM2G.

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MOTIONEERING Online
MOTIONEERING Online

Access our new Online motion sizing and selection tool to choose the right products for nearly any project, no matter how complex. It’s free to register.

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