DGST-20- -

Product ID:515511
Updated: 2026/5/29
Festo DGST-20- -

Key Features

  • No key features available for this product.
Product Details
DGST-20- -
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Piston rod material
High-alloy stainless steel
Housing material
Wrought aluminium alloy
Guide material
POM / TPE-E / High-grade alloy steel
Seal material
HNBR
Cover material
Wrought aluminium alloy
Material information
RoHS compliant
Pneumatic connection
G1/8
Mounting type
With through holes
Product weight
970 / 3420 g
Moving mass
440 / 1532.5 g
Theoretical force at 6 bar, forward stroke
377 N
Theoretical force at 6 bar, return stroke
317 N
Max. torque Mz
10 / 18 Nm
Max. torque My
10 / 18 Nm
Max. torque Mx
9 / 20 Nm
Max. force Fz
930 / 1600 N
Max. force Fy
930 / 1600 N
Cushioning length
1 / 8 mm
Impact energy at end positions
0.2 / 3 J
Ambient temperature
-10 / 60 °C
Cleanroom suitability, ISO 14644-14
Class 6, ISO 14644-1
Suitable for lithium-ion battery production
Suitable for battery production with reduced copper/zinc/nickel values (F1a)
Paint-wetting impairment substances (PWIS) conformity
VDMA24364-B1/B2-L
Corrosion resistance class CRC
1 - Low corrosion resistance
Note on operating and pilot medium
Can be operated with lubricated medium (subsequently must always be operated with lubricated medium)
Operating medium
Compressed air, ISO 8573-1:2010 [7:4:4]
Operating mode
Double-acting
Repeatability
<= 0.3 mm / <= 0.02 mm
Max. speed
0.5 / 0.8 m/s
Operating pressure
14.5 / 116 psi
Variant
Without use of metals with copper, zinc, or nickel as main components. Exceptions: Nickel contained in steel, electroless nickel-plated surfaces, printed circuit boards, cables, electrical plug connectors, and coils.
Symbol
00991249
Position detection
Via proximity switch
Design feature
Fork / Piston rod / Slide
Guide
Caged ball bearing guide
Mounting position
Optional
Cushioning
Short elastic cushioning rings/pads on both sides / Elastic cushioning, both sides, non-adjustable stroke / Elastic cushioning rings/pads on both sides / Elastic cushioning pads on both ends, equipped with fixed stops / Internal hydraulic shock absorber
Operating mode, drive unit
Connecting plate
Piston diameter
20 mm
Adjustable end position range/length, rear
7 / 31.1 mm
Adjustable end position range/length, front
6.45 / 32.9 mm
Stroke
10 / 200 mm

Specifications may be subject to change without notice