DM Series
DM Series Standard Actuator

DM Series

Ultra-Precision Micro Ball Screw Actuators for High-Density Motion Solutions

Ultra-Precision Micro Ball Screw Actuators for High-Density Motion Solutions Download native CAD models and request a technical quote for the DM Series series

DM Series: Micro Ball Screw Actuators

Elite Precision for High-Density Automated Systems

The TOYO DM Series represents the pinnacle of miniature linear motion engineering. Designed for applications where every millimeter of space is critical, the DM series (including DMG and DMH variants) provides industrial-grade ball screw performance in an ultra-compact package. Whether you are building high-density semiconductor test fixtures or desktop medical diagnostic equipment, the DM Series delivers the ±0.01mm repeatability and smooth motion required for micro-scale assembly and inspection.

Why Choose the DM Series?

In the world of micro-automation, standard actuators are often too bulky and pneumatic cylinders lack the necessary control. The DM Series solves this by offering a micro-scale electric replacement that doesn't compromise on precision. Its optimized internal architecture maximizes travel length relative to its overall footprint, while the micro-ball screw drive ensures high mechanical efficiency and long-term reliability. With frame sizes as small as 25mm, the DM Series enables the next generation of compact, high-performance automated machinery.

Core Performance Highlights

  • Micro-Scale Precision: Specifically tuned micro ball screws provide micron-level accuracy for delicate component handling.
  • Integrated Rigid Guides: The DMH variant features enhanced internal guidance for applications requiring superior rod stability.
  • Ultra-Compact Footprint: Minimizes machine volume, allowing for more processing stations in a smaller factory footprint.
  • High-Frequency Capability: Durable internal components are designed for high-duty cycle operations in 24/7 production environments.

Key Benefits

  • Elite Positioning Accuracy: Consistent ±0.01mm repeatability ensures perfect alignment in optical and electronic inspection tasks.
  • Space Optimization: Replaces larger, less precise actuators, allowing for significant downsizing of automated equipment.
  • Plug-and-Play Integration: Standardized micro-mounting patterns and motor adapters simplify the design and build process.
  • Clean and Quiet Operation: Low-friction drive technology makes the DM Series ideal for laboratory and medical environments.

Engineering Applications & Industry Focus

The DM Series is the standard-setter for micro-motion in elite industrial sectors:

  • Semiconductor & Optics: Laser diode alignment, wafer probing, and micro-lens positioning.
  • Medical Device Manufacturing: Stent assembly, micro-fluidic valve control, and catheter inspection systems.
  • Electronics & SMT: Micro-component placement, PCB testing, and delicate wire bonding support.
  • Laboratory Automation: Precision pipetting, sample scanning, and high-throughput diagnostic arrays.

Technical Excellence & Benefits

Sub-Miniature Architecture

Engineered with a micro-frame design that allows for maximum component density in space-constrained automation cells.

Elite Repeatability

Leverages high-precision micro ball screw technology to deliver consistent ±0.01mm positioning accuracy for delicate assembly.

Versatile Mounting Options

Features a flexible mechanical interface that supports various miniature motors, ensuring easy integration into specialized machines.

Optimized Power-to-Size Ratio

Delivers industrial-grade thrust and speed within a footprint small enough for laboratory and cleanroom instrumentation.

Explore Alternate Solutions

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

CSG Series
CSG Series

High Rigidity Tiny Cylinder

Sizes
CSG20 CSG25 CSG35
CPSG Series
CPSG Series

High-Rigidity Miniature Electric Cylinder

Sizes
CPSG20 CPSG25 CPSG35
Y Series
Y Series

Rod Type Actuator (Standard)

Sizes
Y50 Y50D Y50L Y65 Y65D Y65L

Mechanical Specifications

Specification DMG25 DMG40 DMH25 DMH40
Product Size (W x H mm) 69 x 36 80 x 52 69 x 36 80 x 52
Repeatability (mm) ±0.01 ±0.01 ±0.01 ±0.01
Maximum Payload (kg) 7 15 7 15
Maximum Thrust (N) 160 427 160 427
Maximum Travel (mm) 75 100 50 75
Maximum Speed (mm/s) 480 360 480 360
Maximum Acceleration (G) 1 1 1 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 50
(mm)
75
(mm)
100
(mm)
DMG25 Series Weight (kg) 0.8 0.92 Not Available
DMG25-L2 Critical Speed (mm/s) 120 Not Available
DMG25-L8 Critical Speed (mm/s) 480 Not Available
DMG40 Series Weight (kg) 1.53 1.75 1.93
DMG40-L2 Critical Speed (mm/s) 120
DMG40-L6 Critical Speed (mm/s) 360
DMH25 Series Weight (kg) 0.57 Not Available
DMH25-L2 Critical Speed (mm/s) 120 Not Available
DMH25-L8 Critical Speed (mm/s) 480 Not Available
DMH40 Series Weight (kg) 1.38 1.44 Not Available
DMH40-L2 Critical Speed (mm/s) 120 Not Available
DMH40-L6 Critical Speed (mm/s) 360 Not Available
Swipe horizontally to view full specifications.
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