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AKM™ Gearmotors

Our standard AKM™ Series gearmotors combine the industry-leading torque density and speed capabilities of AKM servo motors with the proven performance of our helically crowned NemaTRUE™ planetary gearheads. We also offer precision gearmotors incorporating our ValueTRUE™ gearheads that lead the industry in smoothness, torque and precision. AKM™ gearmotors provide outstanding value for demanding, high-torque applications—with no assembly required.
*limited availability in Europe
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AKD

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Standard Gearmotor Features

  • 4 frame sizes available
  • Helical cut gears with 13 arc-minutes of backlash
  • Up to 5,860 lb-in torque capacity
  • Up to 2,000 lb high radial load capacity
  • Available in ratios from 3:1 to 25:1
  • RediMount™ motor mounting system

Precision Gearmotor Features

  • 4 frame sizes available
  • Helical cut gears with 4 arc-minutes of backlash
  • Up to 8,280 lb-in torque capacity
  • Up to 10,000 lb high radial load capacity
  • Available in ratios from 4:1 to 25:1
  • RediMount mounting system

Benefits

  • Reliable performance at a competitive price point
  • No additional price for assembly of components
  • Inertia matching for large load inertias
  • Torque increases through speed reduction
  • Lubed For Life gearbox never leaks, requires no maintenance

Standard Line Specifications

AKM Models Voltage Rating Max Accel Torque for Ratio
3:1
Nm (lb-in)
5:1
Nm (lb-in)
10:1
Nm (lb-in)
25:1
Nm (lb-in)
AKM21 480 8.10 (71.7) 8.91 (78.9) 5.94 (52.6) 14.4 (127)
AKM22 480 8.10 (71.7) 8.91 (78.9) 5.94 (52.6) -
AKM23 480 8.10 (71.7) 8.91 (78.9) - -
AKM24 480 8.10 (71.7) 8.91 (78.9) - -
AKM31 480 32.6 (288) 40.7 (360) 21.6 (191) 60.5 (535)
AKM32 480 32.6 (288) 40.7 (360) 21.6 (191) -
AKM33 480 32.6 (288) 40.7 (360) - -
AKM41 480 32.6 (288) 40.7 (360) 21.6 (191) 60.5 (535)
AKM42 480 32.6 (288) 40.7 (360) - -
AKM43 480 32.6 (288) 40.7 (360) - -
AKM44 480 32.6 (288) 40.7 (360) - -
AKM51 480 60.4 (535) 40.7 (360) 41.9 (371) 107 (945)
AKM52 480 60.4 (535) 40.7 (360) - -
AKM53 480 60.4 (535) 40.7 (360) - -
AKM54 480 60.4 (535) - - -
AKM62 480 199 (1760) 219 (1940) 153 (1350) 346 (3060)
AKM63 480 199 (1760) 219 (1940) - -
AKM64 480 199 (1760) 219 (1940) - -
AKM65 480 199 (1760) 219 (1940) - -

Precision Line Specifications

AKM Models Voltage Rating Max Accel Torque for Ratio
4:1
Nm (lb—in)
5:1
Nm (lb—in)
10:1
Nm (lb—in)
25:1
Nm (lb—in)
AKM21 480 60.0 (531) 60.0 (531) 32.9 (291) 70.0 (620)
AKM22 480 60.0 (531) 60.0 (531) 32.9 (291) 70.0 (620)
AKM23 480 60.0 (531) 60.0 (531) 32.9 (291)
AKM24 480 60.0 (531) 60.0 (531)
AKM31 480 113 (999) 111 (986) 58.6 (518) 126 (113)
AKM32 480 113 (999) 111 (986) 58.6 (518)
AKM33 480 113 (999) 111 (986)
AKM41 480 301 (2670) 303 (2680) 170 (1500) 370 (3270)
AKM42 480 301 (2670) 303 (2680) 170 (1500) 370 (3270)
AKM43 480 301 (2670) 303 (2680) 170 (1500) 370 (3270)
AKM44 480 301 (2670) 303 (2680) 170 (1500)
AKM51 480 301 (2670) 303 (2680) 170 (1500) 370 (3270)
AKM52 480 301 (2670) 303 (2680)
AKM53 480 301 (2670) 303 (2680)
AKM54 480 301 (2670) 303 (2680)
AKM62 480 719 (6360) 720 (6370) 404 (3580) 867 (7670)
AKM63 480 719 (6360) 720 (6370) 404 (3580) 867 (7670)
AKM64 480 719 (6360) 720 (6370)
AKM65 480 719 (6360) 720 (6370)
Title Language(s) Date Type Size
pdfAKD and S700 Accessories Guide North America EN (REV H) English 16 Nov 2017 Documentation 4.39 MB
Kollmorgen Servo & Stepper Motor Online UL Certification English 01 Feb 2017 Documentation
pdfAKM Part Number Scheme and Connectivity English 18 Dec 2015 Documentation 604.05 KB
pdfTrue Planetary Gearheads Installation EN rev2008 English 06 Oct 2011 Documentation 325.64 KB
pdfAKM Transport Instruction Manual EN (REV 12-2010) English 01 Dec 2010 Documentation 956.86 KB
pdfAKM Servomotor EU Declaration of Conformity EU EN English 21 Apr 2016 Certifications 567.75 KB
pdfAKM Servomotor EU Declaration of Conformity US EN English 01 Apr 2016 Certifications 176.25 KB
pdfREACH Declaration of Conformity English 01 Feb 2015 Certifications 88.07 KB
pdfGuide to the application of Machinery Directive 2006-42-EC English 01 Jun 2010 Certifications 1.6 MB
pdfEC Machine Directive 2009-127-EC English 21 Oct 2009 Certifications 817.6 KB
pdfEC Machine Directive 2006-42-EC English 06 Sep 2006 Certifications 1.37 MB
pdfProduct Safety Directive English 03 Dec 2001 Certifications 254.32 KB
pdfEU Product Liability Directive English 25 Jul 1985 Certifications 148.59 KB
pdfDBL Motor to AKM Mounting Cross Reference English 10 Aug 2017 Application Notes 335.1 KB
pdfServo Motor Phasing with Hall Commutation English 05 Feb 2015 Application Notes 524.36 KB
pdfServomotor Parameters and their Proper Conversions for Servo Drive Utilization and Comparison English 05 Feb 2015 Application Notes 656.98 KB
pdfA Simplified Machine Design Approach for Optimal Servomotor Control English 05 Feb 2015 Application Notes 522.96 KB
pdfAKM Instruction Manual EN DE IT ES FR RU (REV 01/2018) English, French, German, Italian, Russian, Spanish 23 Jan 2018 Documentation 5.97 MB
pdfEAC Certification for Motors English, Russian 03 Jul 2017 Certifications 3.58 MB
pdfApprovals and Certifications English, German, Russian 04 May 2017 Certifications 2.66 MB
pdfRoHS General Declaration English, German 01 Oct 2015 Certifications 44.37 KB
pdfRAPEX Leitfaden English, German 16 Dec 2009 Certifications 3.17 MB
Title Language(s) Type Date Size
Kollmorgen AKM Servomotor Selection Guide English Catalog 04 Jan 2018 9.83 MB
Kollmorgen Automation and Motion Control English Catalog 01 Dec 2017 14.74 MB
Kollmorgen Automation Solutions Catalog English Catalog 01 Dec 2017 14.02 MB
Kollmorgen Motion Components Brochure EN RevB English Brochure 14 Oct 2011 1.81 MB
Kollmorgen Optimized Solutions and Special Duty Motors English Catalog 01 Jan 2018 1.26 MB
Kollmorgen Robotic Solutions Brochure EMEA English Brochure 23 May 2018 2.56 MB
Packaging Brochure EN English Brochure 28 Aug 2013 2.14 MB
Robotic Solutions Brochure English Brochure 17 Apr 2018 3.06 MB
True Planetary Gearheads Brochure de-DE rev2005 English Brochure 02 Feb 2012 922.54 KB
True Planetary Gearheads Brochure it-IT 2005 English Brochure 02 Feb 2012 371.57 KB
True Planetary Gearheads Catalog EN English Catalog 13 Mar 2012 4.73 MB
Kollmorgen Automationslösungen Katalog German Catalog 09 Apr 2017 11.17 MB
KOLLMORGEN Motion Control- und Antriebslösungen Katalog CH German Brochure 03 Apr 2018 12.7 MB
Robotertechnik Broschüre German Brochure 26 Mar 2018 2.06 MB
Kollmorgen delle soluzioni per automazione e movimento Catalogo Italian Catalog 08 Jan 2018 11.2 MB
Servomotori per Robotica Brochure Italian Brochure 26 Mar 2018 2.4 MB
Kollmorgen otomasyon ve hareket kontrol çözümleri kataloğu TR Turkish Catalog 12 Feb 2016 11.05 MB
Robotik Motor Çözümleri Turkish Brochure 28 Mar 2018 2.15 MB
科尔摩根 运动控制及伺服系统解决方案 Chinese, Simplified Catalog 26 Jan 2018 16.64 MB
Title Language(s) Date Type Size
2D/3D Models for AKM8 English 11 Jun 2014 Drawings
2D/3D Models for AKM7 English 11 Jun 2014 Drawings
2D/3D Models for AKM6 English 11 Jun 2014 Drawings
2D/3D Models for AKM5 English 11 Jun 2014 Drawings
2D/3D Models for AKM4 English 11 Jun 2014 Drawings
2D/3D Models for AKM3 English 11 Jun 2014 Drawings
2D/3D Models for AKM2 English 11 Jun 2014 Drawings
2D/3D Models for AKM1 English 11 Jun 2014 Drawings
AKMS5 Series English Drawings
AKM4 English Drawings
AKMS4 Series English Drawings
AKMS6 Series English Drawings
AKMS3 Series English Drawings
AKM2 English Drawings
AKM3 English Drawings
AKM6 English Drawings
AKMS2 Series English Drawings
AKM5 English Drawings
3D-Models English Drawings