Festo DFM-20-30-P-A-GF Guided Drive | Precise Linear Motion

$ 686.00

High-performance Festo DFM-20-30-P-A-GF guided drive with 30 mm stroke, ideal for compact, precise linear motion in industrial automation systems.

SKU Festo 170842 Category

Product Description

Festo DFM-20-30-P-A-GF Guided Drive | Part No. 170842

Compact Guided Drive for Precise Linear Motion in Industrial Automation

The Festo DFM-20-30-P-A-GF is a high-performance guided drive designed to deliver accurate, repeatable linear motion in tight spaces. With a robust plain-bearing guide and integrated yoke-driven design, it ensures stable movement under lateral forces, making it ideal for applications that demand reliability, precision, and durability.

Whether in automated assembly lines, testing systems, or pick-and-place units, this guided drive solves the critical challenge of combining guidance and actuation in a compact form factor.

Product Description

Engineered for industrial applications, the DFM-20-30-P-A-GF offers a unique blend of strength, speed, and versatility. It is suitable for use in automated handling systems, robotics, material transfer systems, and test environments—especially where space constraints and repeatability are major concerns.

  • Target Users: Automation engineers, system integrators, machine builders

  • Industries: Electronics, automotive, packaging, manufacturing, and general automation

With a 20 mm piston diameter and 30 mm stroke, the DFM guided drive ensures high dynamic performance while maintaining stability under side and torsional loads. It features elastic cushioning rings on both ends for smoother operation and reduced impact during stroke transitions. The plain-bearing guide provides robust load support, ensuring a long service life even under harsh operating conditions.

The Festo DFM-20-30-P-A-GF, MPN 170842, is an advanced double-acting pneumatic guided cylinder designed for robust industrial applications. This high-load actuator integrates a drive and guide unit in a single compact housing, featuring four slide bearings that enhance rigidity and are resistant to lateral forces. The aluminum construction is durable and maintenance-free, designed to withstand harsh industrial environments.

Key Features:

  • Dual Functionality: Combines driving and guiding functions in one unit for streamlined operations.
  • High Load Capacity: Capable of handling significant weights, making it ideal for dynamic lifting and clamping tasks.
  • Adaptable Mounting: Includes air supply ports on both the top and side, offering versatile installation options.
  • Noise Reduction: Equipped with cushioning plates that dampen noise and prolong service life.

Benefits:

  • Enhanced Durability: Aluminum construction provides resistance against torques and external forces, enhancing longevity.
  • Operational Efficiency: Simplifies setup with integrated features, reducing the need for additional components.
  • Versatility: Suitable for a wide range of industrial tasks from material handling to stopping heavy loads.

Applications:

  • Industrial Automation: Essential in automated lines for precise manipulation and movement of heavy loads.
  • Manufacturing and Assembly: Ideal for tasks that require precision clamping and lifting of components.

 


Technical Data

Feature Specification
Distance of centre of gravity (xs) 50 mm
Stroke 30 mm
Piston diameter 20 mm
Drive unit operating mode Yoke
Cushioning Elastic cushioning rings/pads at both ends
Mounting position Any
Guide Sliding guide
Structural design Guide
Position sensing For proximity sensor
Symbol 00991737
Operating pressure 0.2 MPa – 1 MPa
Operating pressure 2 bar … 10 bar
Max. speed 0.8 m/s
Mode of operation Double-acting
Operating medium Compressed air per ISO 8573-1:2010 [7:4:4]
Info on operating and pilot media Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC) 1 – Low corrosion stress
LABS (PWIS) conformity VDMA24364-B1/B2-L
Cleanroom class Class 7 according to ISO 14644-1
Ambient temperature -20 °C to 80 °C
Impact energy in end positions 0.2 J
Max. force Fy 354.7 N
Max. force Fy static 354.7 N
Max. force Fz 354.7 N
Max. force Fz static 354.7 N
Max. torque Mx 10.29 Nm
Max. static moment Mx 10.29 Nm
Max. torque My 3.37 Nm
Max. static moment My 3.37 Nm
Max. torque Mz 3.37 Nm
Max. static moment Mz 3.37 Nm
Max. permissible torque load Mx 1.36 Nm
Max. payload as a function of the stroke 27 N
Theoretical force at 6 bar, retracting 141 N
Theoretical force at 6 bar, advancing 188 N
Moving mass 415 g
Product weight 850 g
Pneumatic connection M5
Note on materials RoHS-compliant
Cover material Wrought aluminum alloy
Seals material NBR
Housing material Wrought aluminum alloy
Piston rod material High-alloy stainless steel

Download DFM-20-30-P-A-GF Guided Drive Datasheet


Applications

  1. Precision Clamping in CNC Machining
    The guided drive is ideal for clamping workpieces during milling or drilling. Its integrated guide ensures alignment and repeatability, while elastic cushioning absorbs impact forces at stroke limits—protecting components and extending machine life. This simplifies setup and improves machining accuracy.

  2. Vertical Lifting in Compact Assembly Stations
    In compact production cells, the guided drive handles vertical motion of heavy parts with stability. Its ability to withstand lateral forces and torque ensures smooth lifting and lowering, making it suitable for assembly lines where space is limited but load demands are high.

  3. Stopper Function in Conveyor Systems
    The unit can be installed as a mechanical stopper in automated conveyor setups. Thanks to its high rigidity and controlled stroke motion, it can stop heavy items precisely without deflection—critical in synchronized transfer systems where timing and accuracy are essential.

  4. Part Insertion in Testing Fixtures
    Its high side-load resistance and compact build make it perfect for pushing or inserting components into test jigs or alignment fixtures. Engineers use it in automated stations where precision motion is needed in tight spaces without compromising stability or performance.

  5. Cleanroom Handling in Battery Production
    In lithium-ion battery lines, this drive handles sensitive assembly steps without contaminating the process. Its cleanroom rating and low particle emission make it safe for use in environments where cleanliness and accuracy are crucial, especially when working near exposed battery cells.

 


Festo Accessories (Recommended)

Proximity Sensors – Compatible for position detection with DFM series
Mounting Kits – For secure and flexible guided drive installation
Tubing and Fittings – M5-compatible pneumatic accessories for reliable air supply
Shock Absorbers – Add-on components for enhanced end-position cushioning
Valve Terminals – To control double-acting pneumatic cylinders like the DFM series


Festo Guided Drives

DFM-20-50-P-A-GF – Same series with 50 mm stroke for longer reach
DFM-16-30-P-A-GF – Compact version with 16 mm bore for tighter installations
DFM-25-30-P-A-GF – Higher force output with 25 mm bore for heavy loads
DFM-32-30-P-A-GF – Industrial-grade unit for higher torque applications


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