DGST-6-30-Y12A Festo Mini slide

USD 236.08

Mini slide with 30 mm stroke and 6 mm piston diameter. Features external hydraulic cushioning, recirculating ball bearing guide, and 0.02 mm repetition accuracy.

SKU Festo-8085159 Category
Guided cylinders

DGST-6-30-Y12A Festo Mini slide

Model Identifier DGST-6-30-Y12A
Official Part Number 8085159
GTIN Standard 4052568450472

Technical Overview

The Festo DGST-6-30-Y12A is a high-precision pneumatic mini slide designed for guided motion tasks in automated systems. Featuring a robust recirculating ball bearing guide and a double-acting drive unit, this compact actuator ensures superior rigidity and a repetition accuracy of 0.02 mm. It is equipped with integrated external hydraulic cushioning for effective energy absorption in end positions and supports position sensing via proximity switches. Constructed from high-alloy stainless steel and wrought aluminum alloy, it meets RoHS-compliant material standards and ISO 14644-1 Class 6 cleanroom requirements.

Key Features

  • Recirculating ball bearing guide for high precision
  • Double-acting pneumatic operation
  • External hydraulic cushioning for smooth deceleration
  • Compact yoke, piston rod, and slide design
  • Integrated proximity switch position detection
  • RoHS-compliant and LABS-free materials
  • Suitable for ISO Class 6 cleanroom environments

Integrated external hydraulic cushioning for advanced end-position impact energy management and smooth deceleration.

Technical Specification Matrix

ParameterValue
Stroke30 mm
Adjustable end position range/length front11.2 mm
Adjustable end position range/length rear9.6 mm
Piston diameter6 mm
Operating mode, drive unitYoke
CushioningExternal hydraulic cushioning
Mounting positionoptional
GuideRecirculating ball bearing guide
DesignYoke Piston rod Slide
Position detectionVia proximity switch
Symbol00991249
Operating pressure (MPa)0.15 MPa ... 0.8 MPa
Operating pressure (bar)1.5 bar ... 8 bar
Operating pressure (psi)21.75 psi ... 116 psi
Max. speed0.5 m/s
Repetition accuracy<= 0.02 mm
Mode of operationDouble-acting
Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC1 - Low corrosion stress
LABS (PWIS) conformityVDMA24364-B1/B2-L
Cleanroom suitabilityClass 6 according to ISO 14644-1
Ambient temperature-10 °C ... 60 °C
Impact energy in end positions0.1 J
Cushioning length4 mm
Max. force Fy240 N
Max. force Fz240 N
Max. moment Mx1.1 Nm
Max. moment My1.2 Nm
Max. moment Mz1.2 Nm
Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke25 N
Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke34 N
Moving mass68.9 g
Product weight131.8 g
Type of mountingWith through-hole
Pneumatic connectionM3
Note on materialsRoHS-compliant
Material coverWrought aluminium alloy
Material sealsHNBR
Material guidePOM TPE-E High-alloy steel
Material housingWrought aluminium alloy
Material piston rodHigh-alloy stainless steel

Industrial Applications

1. High-Precision SMD Pick and Place Positioning

Utilizing the Festo DGST-6-30-Y12A mini slide as a precise vertical Z-axis actuator in an automated pick-and-place machine to accurately position small surface-mount devices (SMDs) onto printed circuit boards.

Problem Solved

In electronics manufacturing, placing components with sudden impacts or misalignments damages fragile SMDs. The external hydraulic cushioning safely absorbs the kinetic energy at the end of the 30 mm stroke, while the exceptionally tight <= 0.02 mm repetition accuracy guarantees perfect micro-component placement without mechanical shock.

External hydraulic cushioning<= 0.02 mm repetition accuracy30 mm strokeMoving mass 68.9 g

2. Cleanroom Micro-Fluidic Adhesive Dispensing

Moving an automated micro-dispensing head into position during the assembly of medical diagnostic micro-fluidic chips in a strictly regulated cleanroom environment.

Problem Solved

Airborne particle contamination and lateral tool deflection ruin sensitive micro-fluidic seals. The slide's ISO 14644-1 Class 6 cleanroom certification prevents particle contamination. Simultaneously, the highly rigid recirculating ball bearing guide withstands up to 1.1 Nm (Mx) and 1.2 Nm (My/Mz) lateral moments, keeping the dispensing needle perfectly aligned regardless of off-center loads.

ISO 14644-1 Class 6Recirculating ball bearing guideMax. moment Mx 1.1 NmMax. moment My 1.2 Nm

3. Automated Delicate Press-Fit Assembly Station

Implementing the double-acting DGST-6-30-Y12A mini slide to perform light press-fit operations, such as gently inserting tiny bearings, optical lenses, or locating pins into precision-machined electronics housings.

Problem Solved

Light press-fitting requires consistent, non-destructive force and exact depth control. The yoke drive unit delivers a highly controlled theoretical advance force of 34 N at 0.6 MPa (87 psi), preventing component crushing. The adjustable end position ranges (11.2 mm front / 9.6 mm rear) allow engineers to finely tune the final stroke depth for perfect insertion.

Theoretical force advance 34 NAdjustable end position range 11.2 mm frontYoke drive unit0.6 MPa operating pressure

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