DFM-63- -B

Product ID:513834
Updated: 2026/5/29
Festo DFM-63- -B

Key Features

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Product Details
DFM-63- -B
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Piston rod material
High-alloy stainless steel
Housing material
Wrought aluminium alloy
Seal material
NBR
Cover material
Wrought aluminium alloy
Material note
RoHS compliant
Pneumatic connection
G1/4
Spare port
See product drawing
Theoretical force at 6 bar, forward stroke
1870 N
Theoretical force at 6 bar, return stroke
1750 N
Impact energy at end positions
0.65 / 1.3 J
Ambient temperature
-20 / 120 °C
Paint-wetting impairment substance (PWIS) conformity
VDMA24364-B1/B2-L
Corrosion resistance class CRC
0 - No corrosion resistance / 2 - Medium corrosion resistance
Operating and pilot medium notes
Can be operated with lubricated medium (subsequently must always be operated with lubricated medium)
Operating medium
Compressed air, to ISO 8573-1:2010 [7:4:4]
Ambient temperature for explosion protection
-20°C <= Ta <= +70°C
Type of protection for gas explosion protection
Ex h IIC T4 Gb
ATEX gas category
II 2G
Explosion protection
Zone 1 (ATEX) / Zone 2 (ATEX)
CE marking (see declaration of conformity)
In accordance with UK EX directive
CE certification (see declaration of conformity)
In accordance with EU ATEX directive
Operating mode
Double acting
Operating pressure
1 / 10 bar
Variant
High-temperature seals, up to 120 °C
Position detection
Via proximity switch
Design feature
Guide
Guide
Plain bearing guide / Recirculating ball bearing guide
Mounting position
Optional
Cushioning
Elastic cushioning rings/plates at both ends / Pneumatic cushioning, adjustable at both ends / Hydraulic shock absorber, flexible characteristic curve
Operating mode, drive unit
Coupling plate
Piston diameter
63 mm
Stroke
25 / 400 mm

Specifications may be subject to change without notice