Festo DGSL Series Mini Slides: 544122 DGSL-16-80-Y3A ES1D12-000007-11 AVB417-X0030 2EA00E182C 4S001-065 MSE182C

Technical Dossier

Product Details And Specifications

Festo DGSL Series: Comprehensive Module Range and Technical Overview

The Festo DGSL series is a family of guided mini slides (small slide units) engineered for precision linear motion in compact automation environments. Deployed across chemical processing plants, semiconductor fabrication, automotive assembly lines, and pharmaceutical packaging systems, the DGSL platform occupies a critical position in global pneumatic automation infrastructure. Its guided slide design integrates a double-acting cylinder with an integrated linear guide, eliminating the need for external guidance components and reducing installation footprint. The series is rated for operating pressures of 2–8 bar and covers bore diameters from 6 mm to 25 mm, with stroke lengths configurable from 10 mm to 200 mm depending on the variant. End-position cushioning, magnetic piston options for sensor detection, and T-slot profiles for direct sensor mounting are standard design features across the range. The DGSL is a direct successor to the Festo SLT and DGSL-N sub-families and remains one of the most widely specified compact slide units in European and Asian OEM machine builds.

The Evolution of DGSL Architecture

The DGSL series traces its lineage to Festo's early guided actuator programs of the 1990s, where the SLT (Small Linear Table) established the concept of integrating a pneumatic cylinder with a recirculating ball bearing guide rail into a single extruded aluminum body. The first-generation DGSL units introduced standardized T-slot sensor rails and ISO 15552-compatible port threading, enabling drop-in compatibility with existing pneumatic circuits. The second-generation architecture, introduced in the mid-2000s, added the MSE182C integrated flow control and the ES1D12 series position sensing interface, allowing closed-loop feedback without external transducers. The third-generation DGSL variants—identifiable by the Y3A suffix—incorporate a revised wiper seal system that extends service intervals in dusty or lightly contaminated environments. The AVB417 accessory bracket system was introduced concurrently to standardize multi-axis mounting configurations. Current production DGSL units are fully compatible with Festo's CPX and MPA valve terminal platforms via the MSE182C flow sensor interface. For installations running legacy SLT or DGSL-N units, direct dimensional substitution is possible in most bore/stroke combinations, though port orientation may differ. As the DGSL series has entered a mature lifecycle phase, Festo has shifted new design recommendations toward the DGSL-G (with integrated guide rod) and ELGR (electric) platforms; however, the DGSL remains in active production and full spare parts availability is maintained.

DGSL Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly specified models within the Festo DGSL series. Each entry includes the primary functional descriptor for procurement and maintenance reference.

544122 DGSL-16-80-Y3A: Bore 16 mm, stroke 80 mm, revised wiper seal, standard guided mini slide — the primary SKU of this listing.
DGSL-6-10-P-A: Bore 6 mm, stroke 10 mm, double-acting, with end-position cushioning, smallest series variant.
DGSL-6-20-P-A: Bore 6 mm, stroke 20 mm, double-acting, T-slot sensor rail, compact pick-and-place applications.
DGSL-8-20-P-A: Bore 8 mm, stroke 20 mm, double-acting, magnetic piston, standard cushioning.
DGSL-8-40-P-A: Bore 8 mm, stroke 40 mm, double-acting, extended stroke for small assembly indexing.
DGSL-10-40-P-A: Bore 10 mm, stroke 40 mm, double-acting, mid-range force output, sensor-ready.
DGSL-10-80-P-A: Bore 10 mm, stroke 80 mm, double-acting, extended stroke, recirculating ball guide.
DGSL-12-50-P-A: Bore 12 mm, stroke 50 mm, double-acting, standard wiper seal, general automation.
DGSL-12-100-P-A: Bore 12 mm, stroke 100 mm, double-acting, long stroke, packaging line use.
DGSL-16-40-P-A: Bore 16 mm, stroke 40 mm, double-acting, higher force class, short stroke variant.
DGSL-16-80-P-A: Bore 16 mm, stroke 80 mm, double-acting, standard seal, predecessor to Y3A variant.
DGSL-16-100-Y3A: Bore 16 mm, stroke 100 mm, revised wiper seal, extended stroke configuration.
DGSL-16-160-Y3A: Bore 16 mm, stroke 160 mm, revised wiper seal, long-stroke transfer applications.
DGSL-20-80-P-A: Bore 20 mm, stroke 80 mm, double-acting, high force output, heavy-duty guided slide.
DGSL-20-100-P-A: Bore 20 mm, stroke 100 mm, double-acting, standard cushioning, industrial assembly.
DGSL-25-100-P-A: Bore 25 mm, stroke 100 mm, double-acting, maximum bore in series, high-load linear transfer.
DGSL-25-160-P-A: Bore 25 mm, stroke 160 mm, double-acting, long stroke, maximum force class in DGSL range.

Accessory and interface modules commonly specified with the DGSL series:

ES1D12-000007-11: Position sensing interface module, compatible with DGSL magnetic piston variants, digital output.
AVB417-X0030: Mounting bracket assembly for DGSL multi-axis configurations, standardized hole pattern.
2EA00E182C: Electrical connection assembly for MSE182C flow sensor integration.
4S001-065: Seal kit for DGSL bore 16 mm variants, includes wiper, piston, and rod seals.
MSE182C: Integrated flow control and monitoring unit, mounts inline with DGSL pneumatic supply, provides consumption data to CPX/MPA terminals.

Sourcing Hard-to-Find & Obsolete DGSL Parts

Quality Control for the DGSL Range

The DGSL series presents specific inspection requirements due to its integrated guide rail and dual-port pneumatic circuit. DriveKNMS applies the following test protocol to all DGSL units processed through its facility: (1) Dimensional inspection of the slide body, guide rail parallelism, and carriage travel using calibrated dial gauges to verify conformance with Festo published tolerances (lateral runout ≤ 0.05 mm over full stroke). (2) Pneumatic leak test at 6 bar supply pressure, applied to both cylinder chambers independently, with a maximum permissible leakage rate of 1 cm³/min. (3) Functional stroke test across 500 cycles at rated pressure to verify consistent end-position repeatability and cushioning performance. (4) Wiper seal integrity check using particulate ingress simulation for Y3A-suffix variants. (5) Sensor interface verification for units equipped with ES1D12 position sensing modules, confirming switching point accuracy within ±0.3 mm of specified position. (6) MSE182C flow sensor calibration check where the integrated flow control module is present, verifying set-point accuracy against Festo factory calibration data. All test records are retained and available upon request with each unit shipment.

For procurement inquiries, technical cross-reference support, or bulk availability requests for Festo DGSL series components: