EC3 Series
The EC3 Series provides robust electric cylinders for moderate to heavy thrust loads. Ball or lead screw types yield quiet operation, low backlash and high accuracy, with a choice of motor-to-screw reduction types. Exceptionally durable bearing and drive housings are available with optional environmental features to resist moisture and contaminants. The special design minimizes the need for routine maintenance.

Features
Motors available for use with the EC3 Series include:
- Kollmorgen T32T/V Series hybrid stepper motor
- Kollmorgen AKM23C,23D,42E and 42G Series AKM™ brushless servo motors
- NEMA 23 custom motor mount
Features
- Max stroke length: 1,000 mm (39.4 in)
- Max thrust: 7,200 N (1,620 lbf)
- Ball and lead screw driven with 4, 5, 10, 16 mm leads
- Stepper, brushless servo and custom motor options
- Bearing/drive housing: 6063-T6 aluminum, anodized
- Mounting plates: 6061-T6 aluminum, cast aluminum plate, anodized
- Thrust bearings: angular contact, high thrust ball bearings
- Lead screw: carbon steel alloy, nut: bronze
- Helical gearing: alloy steel, case-hardened
- Guide cylinder: 6063-T6 aluminum, hard-anodized
- Thrust tube: 300 series stainless steel, 1/4 hard and ground
- Ballscrew and nut: heat-treated carbon steel alloy
- Belt/pulley: AT-5, polyurethane with steel tensile cords
Options
- Standard or custom lengths to 1 mm
- Motor or screw brakes
- Threaded, spherical or clevis rod ends
- Environmental protective boot
- Timing belt, helical gear and inline direct transmission
- Flange, clevis, side and trunnion cylinder mounting types
- Magnetic home and limit sensors
- Linear potentiometer output
Specifications
Mechanical Specifications | Lead Screw Version | Ball Screw Version |
---|---|---|
Max. Stroke Length, mm (in) | 1000 (39.37) | 1000 (39.37) |
Screw Lead, mm | 4 | 16.10,5 |
Screw Diameter, mm | 20 | 20 |
Unit Backlash, mm (in) | 0.40 (0.016) | 0.25 (0.010) |
Dimensional Standard | Metric ISO6431 Std. | Metric ISO6431 Std. |
Bore Size, mm | 63 | 63 |
Motor Mount | parallel or inline | parallel or inline |
Performance Specifications | Travel life standard: 25.4 km (1,000,000 in) | |
Max. Thrust Force, N (lbf) | 7200 (1620) | 7200 (1620) |
Max. Velocity, m/s (in/s) | 0.20 (8.0) | 1.28 (50) |
Max. Rated Duty Cycle | 50 | 100 |
Std. Operating Temp Range, °C (°F) | -30 to +70 (-22 to +158) | -30 to +70 (-22 to +158) |
Environment | IP54 Std. IP65 Opt. | IP54 Std. IP65 Opt. |
Get Started
Count on Kollmorgen support to help you design and build a successful machine and keep it reliably productive, anywhere in the world. Our co-engineering experts will work with you to tailor a perfect-fit solution for your motion requirements.
Talk to a motion expertMedia & Downloads
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English | 01 Jan 2000 | 6.67 MB | Copy URL |
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English | 05 Nov 2020 | 102.61 KB | Copy URL |
Title | Language(s) | Date | Size | |
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Electric Cylinder Selection Guide | English | 06 Nov 2019 | 15.93 MB | Copy URL |
Kollmorgen Automation and Motion Control | English | 14 Jun 2021 | 15.53 MB | Copy URL |
Kollmorgen Electric Cylinder Selection Guide | English | 01 Jan 2018 | 12.86 MB | Copy URL |
These 3D models are intended to guide your design activities and may be used as reference information. Be sure to consult a Kollmorgen expert to ensure you have the most current and accurate information for critical aspects of design work
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English | 05 Apr 2012 | 75.78 KB | Copy URL |
Article | |
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Trade Compliance | Kollmorgen is committed to sourcing components and materials from companies that share our values regarding respect for human rights, integrity and environmental responsibility. Kollmorgen is also... |
Normen und Richtlinien | [toc] Allgemeines Struktur des Normenwesens am Beispiel der EN ISO 12100 Europäische Richtlinien New Legislative Framework Blue Guide: Leitfaden für die Umsetzung der... |
Standards and Directives | [toc] General Structures of standards with EN ISO 12100 as an example ISO Standards Safety of Machinery — General Principles for Design ISO 12100:2010 UL Standards... |
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Blue Guide | English, German | 29 Jun 2022 | Copy URL |