The Festo DFM-50-25-B-P-A-KF-AJ-EJ, with MPN 534769, is an advanced guided cylinder designed to provide precise and reliable guided linear motion within automation setups. This product is integral for achieving efficient and accurate operations across various industrial applications.

Key Features:

Precision Motion Control: Offers exact control over linear movements, ensuring high levels of accuracy and reliability.
Robust Build Quality: Constructed with durable materials to withstand challenging industrial environments and provide long-lasting performance.
Versatile Integration: Easily integrates into diverse automation systems, enhancing operational flexibility.

Benefits:

Improved Production Accuracy: Enhances precision in manufacturing processes, leading to higher product quality.
Reduced Maintenance Needs: Durable construction decreases the need for frequent repairs, lowering operational costs.
Enhanced System Reliability: Reliable operation under various conditions ensures continuous production without downtimes.

Applications:

Industrial Automation: Ideal for use in automated production lines where precise positioning is crucial.
Manufacturing Systems: Supports complex manufacturing processes by providing stable and precise motion.
Quality Control Systems: Plays a key role in ensuring the accuracy of movements in systems requiring meticulous quality checks.

The Festo DFM-50-25-B-P-A-KF-AJ-EJ stands out as a robust and precise solution tailored for advanced industrial applications, reflecting Festo’s commitment to innovation and quality in pneumatic technology.

Technical Data

Feature	Specification
Stroke	25 mm … 400 mm
Piston diameter	50 mm
Drive unit operating mode	Yoke
Cushioning	Elastic cushioning rings/pads at both ends Pneumatic cushioning, adjustable at both ends Pneumatic shock absorber, soft characteristic curve
Mounting position	Any
Guide	Sliding guide Recirculating ball bearing guide
Structural design	Guide
Position sensing	For proximity sensor
Variants	Heat-resistant seals max. 120°C
Operating pressure	0.1 MPa … 1 MPa
Operating pressure	1 bar … 10 bar
Mode of operation	Double-acting
CE marking (see declaration of conformity)	as per EU explosion protection directive (ATEX)
UKCA marking (see declaration of conformity)	acc. to UK EX instructions
Explosion prevention and protection	Zone 1 (ATEX) Zone 2 (ATEX)
ATEX category gas	II 2G
Type of ignition protection for gas	Ex h IIC T4 Gb
Explosive ambient temperature	-20°C <= Ta <= +70°C
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)	0 – No corrosion stress 2 – Moderate corrosion stress
LABS (PWIS) conformity	VDMA24364-B1/B2-L
Ambient temperature	-20 °C … 120 °C
Impact energy in the end positions	0.5 J … 1 J
Theoretical force at 6 bar, retracting	1057 N
Theoretical force at 6 bar, advancing	1178 N
Alternative connections	See product drawing
Pneumatic connection	G1/4
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