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Linear Actuator LAH-46 Series Linear Actuator


  • Max. driving force: 390N (40kgf)
  • Resolution: 0.069μm
  • Stroke: 10mm, 30mm
  • Maximum feed speed: 3.7mm/s
  • Repeatability: ±0.5μm/1mm stroke
  • Lost motion: 5μm/1mm stroke
  • The drive motor can be changed to a stepping motor.

The LAH series are small-sized linear actuators with high resolution and high driving force. There are 2 models. The "LAH-46 (DC servo motor drive type)" with a maximum driving force of 390N and 0.069μm of resolution, and "LAH-80 (Stepping motor drive type)" with a max. driving force of 3000N and 2μm of resolution.

Commercial Applications



  1. Model: LAH series
  2. Size: 46, 80
  3. Stroke (mm): 10, 30 (LAH-46), 50 (LAH-80)
  4. Rated driving force (N): 200 (LAH-46), 2000 (LAH-80)
  5. Mounting type: F: Flange mounting type
  6. Drive motor
    • Abbreviation: DC servo motor drive (Open collector type)
    • L: DC servo motor drive (Line collector type)
  7. Special specification (SP is not affixed on standard products)

Rated Table

Catalog Downloads (opens to a new window)

Item/Model LAH-46-1002-F LAH-46-3002-F
Resolution 0.069μm
Stroke 10mm 30mm
Max. driving force 390N (40kgf)
Repeatability ±0.5μm or less/1mm stroke
Positional accuracy
Lost motion 5μm or less/1mm stroke
Drive motor DC servo motor (Can be changed to a stepping motor)
Mass (g) 810 850
CAD data

Cover image

DXF file DXF file

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