The Festo DFM-25-40-P-A-GF, with MPN 170850, is a high-performance Guided Cylinder meticulously designed to provide exceptional precision and stability in linear motion applications. This cylinder is engineered for demanding industrial environments, offering a robust solution for varied automation tasks.

Key Features:

High Precision Guidance: Ensures accurate and stable linear movement, crucial for applications requiring precise positioning.
Sturdy Construction: Built with high-grade materials, the DFM-25-40-P-A-GF withstands rigorous industrial use, ensuring durability and reliability.
Adjustable Cushioning: Features adjustable pneumatic cushioning to absorb impacts at the end of strokes, extending the life of the cylinder and associated machinery.
Magnetic Piston Option: Comes with a magnetic piston as a standard feature, compatible with various sensors for position monitoring, enhancing control and integration.
Versatile Mounting Options: Offers multiple mounting configurations to accommodate different installation requirements and applications.

Benefits:

Enhanced Machine Efficiency: By delivering precise and controlled motion, it helps in optimizing the efficiency of automated processes.
Reduced Maintenance Costs: Durable construction and adjustable cushioning lead to lower maintenance needs and reduced downtime.
Increased Equipment Longevity: The robust design and precise operation protect critical components, extending the overall equipment lifespan.
Improved Operational Safety: Reliable performance and stable operation ensure safer working conditions in industrial settings.

Applications:

Assembly Lines: Ideal for use in complex assembly processes where high precision and stability are essential.
Testing Equipment: Suitable for integration into systems that require repetitive and accurate linear movements for testing and inspection.
Material Handling: Enhances the precision and reliability of material handling systems, particularly in applications involving delicate or high-value goods.
Automation Projects: A versatile choice for various industrial automation projects, providing reliable performance under varying operational conditions.

The Festo DFM-25-40-P-A-GF Guided Cylinder stands as a testament to Festo’s commitment to innovation and quality in pneumatic technology, offering a robust and precise solution for enhancing the performance and reliability of industrial applications.

Technical Data

Feature	Specification
Distance of centre of gravity of payload to yoke plate xs	50 mm
Stroke	40 mm
Piston diameter	25 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	0.15 MPa … 1 MPa
Operating pressure	1.5 bar … 10 bar
Max. speed	0.8 m/s
Mode of operation	Double-acting
Operating medium	Compressed air as per ISO 8573-1:2010 [7:4:4]
Information 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 … 80 °C
Impact energy in the end positions	0.3 J
Max. force Fy	810.7 N
Max. force Fy static	810.7 N
Max. force Fz	810.7 N
Max. force Fz static	810.7 N
Max. torque Mx	27.56 Nm
Max. static moment Mx	27.56 Nm
Max. torque My	19.46 Nm
Max. static moment My	19.46 Nm
Max. torque Mz	19.46 Nm
Max. static moment Mz	19.46 Nm
Max. permissible torque load Mx as a function of the stroke	5.76 Nm
Max. payload as a function of the stroke at defined distance xs	123 N
Theoretical force at 6 bar, retracting	247 N
Theoretical force at 6 bar, advancing	295 N
Moving mass	755 g
Product weight	1515 g
Alternative connections	See product drawing
Pneumatic connection	G1/8
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