LNF2 Series
LNF2 Series Standard Actuator

LNF2 Series

Sealed High-Force Iron Core Linear Motor for Challenging Industrial Environments

Sealed High-Force Iron Core Linear Motor for Challenging Industrial Environments Download native CAD models and request a technical quote for the LNF2 Series

High-Force Precision for Protected Industrial Environments

The LNF2 Series is the sealed industrial variant of TOYO’s high-force iron core linear motors. Designed for heavy-duty automation in environments where dust, metallic shavings, or moisture are present, the LNF2 provides a physical barrier without sacrificing the surgical precision of the LTF2 lineage. It is the definitive solution for high-throughput positioning in industrial cells that require robust environmental protection.

Sealed Engineering for Maximum Uptime

The LNF2 Series is engineered for industrial resilience. Utilizing the same high-density iron core architecture as the LTF2, the LNF2 adds a protective layer of high-durability stainless steel strip seals. While not cleanroom certified like the LCF2, the LNF2’s sealed architecture prevents external particulates from interfering with the magnetic track or the precision optical scale. Maintaining ±0.002mm repeatability across strokes up to 3.3 meters, the LNF2 ensures that your high-force automation remains reliable even in the most challenging industrial conditions.

Performance Highlights

  • Industrial Sealing Architecture: High-strength stainless steel strip seals protect the internal motor and scale from industrial debris.
  • Massive Horizontal Throughput: Capable of handling payloads up to 120kg, making it ideal for heavy-duty transport in gritty environments.
  • High Thrust Density: Optimized iron core magnetic circuit delivers up to 1523N of peak force for rapid acceleration.
  • Corrosion-Resistant Finishes: Built with specialized materials to withstand industrial atmospheres and prevent premature wear.

Target Applications

  • Automotive Assembly: High-speed transport of parts in cells with heavy dust or welding sparks.
  • Industrial Machining: Precision positioning for secondary operations where metallic debris is present.
  • Heavy Logistics: Robotic palletizing and high-speed transport of heavy automotive or industrial parts.
  • Food Processing (Dry): High-speed sorting in environments that require protection from dry debris and flour.

Technical Excellence & Benefits

Industrially Sealed Architecture

The LNF2 features a fully enclosed design with high-strength stainless steel strip seals, effectively blocking dust, metallic debris, and moisture from reaching the critical iron core motor and scale components.

LTF2-Class Performance

Retaining the proven engineering of the LTF2, the LNF2 delivers identical high-force density and ±0.002mm repeatability while providing the physical protection required for gritty industrial cells.

Maximum Thrust & Travel

With peak forces up to 1523N and strokes reaching 3.3 meters, the LNF2 is built for large-scale industrial tasks that demand both power and environmental resilience.

Reliability in Harsh Cells

Designed for longevity in environments that would compromise open linear motors, the LNF2’s sealed housing minimizes maintenance and prevents premature wear from external contaminants.

Engineering Gallery

Explore Alternate Solutions

Compare the LNF2 Series with similar high-performance series in our portfolio.

LTF2 Series
LTF2 Series

Ironcore linear motor with hardcover

Sizes
LTF2-15 LTF2-20 LTF2-30 LTF2-45 LTF2-75
LCF2 Series
LCF2 Series

Clean Room rated Ironcore linear motor stage

Sizes
LCF2-15 LCF2-20 LCF2-30 LCF2-45 LCF2-75
LNF3 Series
LNF3 Series

High Force Iron core linear motor with strip seal cover

Sizes
LNF3-15 LNF3-30 LNF3-55 LNF3-250

Mechanical Specifications

Specification LNF2-15 LNF2-20 LNF2-30 LNF2-45 LNF2-75
Product Size (W x H mm) 215 x 151 237 x 152 237 x 152 297 x 151 297 x 151
Repeatability (μm) ±0.002
Maximum Payload (kg) 20 40 54 90 120
Peak Thrust (N) 266 510 713 1128 1523
Rated Thrust (N) 59 113 158 250 340
Maximum Travel (mm) 3024 3018 3018 3019 3316
Maximum Speed (mm/s) 2500
Maximum Acceleration (G) 1

1 Maximum payload and thrust are specified based on an L10 life rating. To calculate life for your application, please contact us.

Actuator Stroke / Travel Specifications

Specification 202
(mm)
203
(mm)
208
(mm)
266
(mm)
267
(mm)
272
(mm)
330
(mm)
331
(mm)
336
(mm)
394
(mm)
395
(mm)
400
(mm)
458
(mm)
459
(mm)
464
(mm)
522
(mm)
523
(mm)
528
(mm)
586
(mm)
587
(mm)
592
(mm)
650
(mm)
651
(mm)
656
(mm)
714
(mm)
715
(mm)
720
(mm)
778
(mm)
779
(mm)
784
(mm)
842
(mm)
843
(mm)
848
(mm)
906
(mm)
907
(mm)
912
(mm)
970
(mm)
971
(mm)
976
(mm)
1034
(mm)
1035
(mm)
1040
(mm)
1098
(mm)
1099
(mm)
1104
(mm)
1162
(mm)
1163
(mm)
1168
(mm)
1226
(mm)
1227
(mm)
1232
(mm)
1290
(mm)
1291
(mm)
1296
(mm)
1354
(mm)
1355
(mm)
1360
(mm)
1418
(mm)
1419
(mm)
1424
(mm)
1482
(mm)
1483
(mm)
1488
(mm)
1546
(mm)
1547
(mm)
1552
(mm)
1610
(mm)
1611
(mm)
1616
(mm)
1674
(mm)
1675
(mm)
1680
(mm)
1738
(mm)
1739
(mm)
1744
(mm)
1802
(mm)
1803
(mm)
1808
(mm)
1866
(mm)
1867
(mm)
1872
(mm)
1930
(mm)
1931
(mm)
1936
(mm)
1994
(mm)
1995
(mm)
2000
(mm)
2058
(mm)
2059
(mm)
2064
(mm)
2122
(mm)
2123
(mm)
2128
(mm)
2186
(mm)
2187
(mm)
2192
(mm)
2250
(mm)
2251
(mm)
2256
(mm)
2314
(mm)
2315
(mm)
2320
(mm)
2378
(mm)
2379
(mm)
2384
(mm)
2442
(mm)
2443
(mm)
2448
(mm)
2506
(mm)
2507
(mm)
2512
(mm)
2570
(mm)
2571
(mm)
2576
(mm)
2634
(mm)
2635
(mm)
2640
(mm)
2698
(mm)
2699
(mm)
2704
(mm)
2762
(mm)
2763
(mm)
2768
(mm)
2826
(mm)
2827
(mm)
2832
(mm)
2890
(mm)
2891
(mm)
2896
(mm)
2954
(mm)
2955
(mm)
2960
(mm)
3018
(mm)
3019
(mm)
3024
(mm)
LNF2-15 Weight (kg) Not Available 10.8 Not Available 11.27 Not Available 11.74 Not Available 12.2 Not Available 12.67 Not Available 13.14 Not Available 13.61 Not Available 14.08 Not Available 14.55 Not Available 15.01 Not Available 15.48 Not Available 15.95 Not Available 16.42 Not Available 16.89 Not Available 17.35 Not Available 17.82 Not Available 18.29 Not Available 18.76 Not Available 19.23 Not Available 19.7 Not Available 20.16 Not Available 20.63 Not Available 21.1 Not Available 21.57 Not Available 22.04 Not Available 22.5 Not Available 22.97 Not Available 23.44 Not Available 23.91 Not Available 24.38 Not Available 24.85 Not Available 25.31 Not Available 25.78 Not Available 26.25 Not Available 26.72 Not Available 27.19 Not Available 27.65 Not Available 28.12 Not Available 28.59 Not Available 29.06 Not Available 29.53 Not Available 30 Not Available 30.46 Not Available 30.93 Not Available 31.4
LNF2-20 Weight (kg) 13.7 Not Available 14.3 Not Available 14.9 Not Available 15.49 Not Available 16.09 Not Available 16.69 Not Available 17.29 Not Available 17.88 Not Available 18.48 Not Available 19.08 Not Available 19.68 Not Available 20.27 Not Available 20.87 Not Available 21.47 Not Available 22.07 Not Available 22.67 Not Available 23.26 Not Available 23.86 Not Available 24.46 Not Available 25.06 Not Available 25.65 Not Available 26.25 Not Available 26.85 Not Available 27.45 Not Available 28.05 Not Available 28.64 Not Available 29.24 Not Available 29.84 Not Available 30.44 Not Available 31.03 Not Available 31.63 Not Available 32.23 Not Available 32.83 Not Available 33.42 Not Available 34.02 Not Available 34.62 Not Available 35.22 Not Available 35.82 Not Available 36.41 Not Available 37.01 Not Available 37.61 Not Available 38.21 Not Available 38.8 Not Available 39.4 Not Available 40 Not Available
LNF2-30 Weight (kg) 13.7 Not Available 14.3 Not Available 14.9 Not Available 15.49 Not Available 16.09 Not Available 16.69 Not Available 17.29 Not Available 17.88 Not Available 18.48 Not Available 19.08 Not Available 19.68 Not Available 20.27 Not Available 20.87 Not Available 21.47 Not Available 22.07 Not Available 22.67 Not Available 23.26 Not Available 23.86 Not Available 24.46 Not Available 25.06 Not Available 25.65 Not Available 26.25 Not Available 26.85 Not Available 27.45 Not Available 28.05 Not Available 28.64 Not Available 29.24 Not Available 29.84 Not Available 30.44 Not Available 31.03 Not Available 31.63 Not Available 32.23 Not Available 32.83 Not Available 33.42 Not Available 34.02 Not Available 34.62 Not Available 35.22 Not Available 35.82 Not Available 36.41 Not Available 37.01 Not Available 37.61 Not Available 38.21 Not Available 38.8 Not Available 39.4 Not Available 40 Not Available
LNF2-45 Weight (kg) Not Available 22.7 Not Available 23.74 Not Available 24.78 Not Available 25.82 Not Available 26.86 Not Available 27.9 Not Available 28.95 Not Available 29.99 Not Available 31.03 Not Available 32.07 Not Available 33.11 Not Available 34.15 Not Available 35.19 Not Available 36.23 Not Available 37.27 Not Available 38.31 Not Available 39.35 Not Available 40.4 Not Available 41.44 Not Available 42.48 Not Available 43.52 Not Available 44.56 Not Available 45.6 Not Available 46.64 Not Available 47.68 Not Available 48.72 Not Available 49.76 Not Available 50.8 Not Available 51.85 Not Available 52.89 Not Available 53.93 Not Available 54.97 Not Available 56.01 Not Available 57.05 Not Available 58.09 Not Available 59.13 Not Available 60.17 Not Available 61.21 Not Available 62.25 Not Available 63.3 Not Available 64.34 Not Available 65.38 Not Available 66.42 Not Available 67.46 Not Available 68.5 Not Available
LNF2-75 Weight (kg) Not Available 22.7 Not Available 23.74 Not Available 24.78 Not Available 25.82 Not Available 26.86 Not Available 27.9 Not Available 28.95 Not Available 29.99 Not Available 31.03 Not Available 32.07 Not Available 33.11 Not Available 34.15 Not Available 35.19 Not Available 36.23 Not Available 37.27 Not Available 38.31 Not Available 39.35 Not Available 40.4 Not Available 41.44 Not Available 42.48 Not Available 43.52 Not Available 44.56 Not Available 45.6 Not Available 46.64 Not Available 47.68 Not Available 48.72 Not Available 49.76 Not Available 50.8 Not Available 51.85 Not Available 52.89 Not Available 53.93 Not Available 54.97 Not Available 56.01 Not Available 57.05 Not Available 58.09 Not Available 59.13 Not Available 60.17 Not Available 61.21 Not Available 62.25 Not Available 63.3 Not Available 64.34 Not Available 65.38 Not Available 66.42 Not Available 67.46 Not Available 68.5 Not Available
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CAD Design

Native CAD Models & 3D Configurations

Seamless Integration into Your Design Environment

To ensure the highest level of design accuracy and reduce your engineering lead times, TOYO Robotics Americas provides a comprehensive library of native CAD models. Hosted through our CAD Community Portal, these models are not generic placeholders; they are highly detailed, configurable files designed to drop directly into your assembly.

  • Native Format Support: Download models in your preferred native format, including SolidWorks, Autodesk Inventor, Pro/E (Creo), Siemens NX, and CATIA, as well as universal formats like STEP, IGES, and Parasolid.
  • Dynamic Configuration: Adjust stroke lengths and motor orientations in real-time to generate a model that matches your exact specification.
  • Instant Access: Register once to unlock unlimited downloads, ensuring you have the most up-to-date technical data for your project milestones.
Autodesk
Pro/E
CATIA

Ordering Information

Select a size to view the specific ordering code configuration:

Ordering Code

Contact our application engineers to generate your exact part number or for complex multi-axis configurations.

Request Configuration Support