ESS-40-BT-G1-4 Festo Suction Cup Complete

USD 43.16

High-quality Festo suction cup with a 40mm diameter and G1/4 vacuum connection. Features a round bellows shape with 1.5 convolutions for flexible workpiece handling.

SKU Festo-525992 Category
Vacuum suction cups

ESS-40-BT-G1/4 Festo Suction cup complete

Model Identifier ESS-40-BT-G1/4
Official Part Number 525992
GTIN Standard 4052568083236

Technical Overview

The Festo ESS-40-BT-G1/4 is a high-performance suction cup assembly designed for vacuum-based automation. It features a round bellows suction cup with 1.5 convolutions, manufactured from durable Vulkollan material to ensure longevity and reliable grip. The assembly includes a wrought aluminium alloy screwed plug with a G1/4 vacuum connection, providing a holding force of 59 N at nominal operating pressure. Engineered for versatility, it supports optional mounting positions and operates effectively across a temperature range of -10 to 80 degrees Celsius.

Key Features

  • Round bellows shape with 1.5 convolutions for flexible height compensation
  • High-grade Vulkollan suction cup material for superior wear resistance
  • Screwed plug made from robust wrought aluminium alloy
  • Moderate corrosion stress resistance (CRC 2)
  • LABS (PWIS) conformity according to VDMA24364-A1-L
  • RoHS-compliant material construction
  • Optional mounting position for system flexibility

High-durability Vulkollan suction cup material providing a 59 N holding force at nominal operating pressure.

Technical Specification Matrix

ParameterValue
Height compensator for suction-cup holder9 mm
Min. workpiece radius35 mm
Nominal size2.5 mm
Suction cup diameter40 mm
Suction cup volume9.8 cm³
Mounting positionoptional
Symbol00991485
Suction cup shapeRound bellows 1.5 convolutions
Operating pressure-0.95 bar ... 0 bar
Nominal operating pressure-0.7 bar
Operating mediumAtmospheric air based on ISO 8573-1:2010 [7:-:-]
Corrosion resistance class CRC2 - Moderate corrosion stress
LABS (PWIS) conformityVDMA24364-A1-L
Ambient temperature-10 °C ... 80 °C
Holding force at nominal operating pressure59 N
Lateral force at nominal operating pressure22 N
Product weight20.5 g
Type of mountingVia vacuum port
Vacuum connectionG1/4
ColourRed-brown
Shore hardness72 +/- 5
Material screwed plugWrought aluminium alloy
Note on materialsRoHS-compliant
Material suction cupVulkollan

Industrial Applications

1. Automotive Paint Shop Sheet Metal Handling

Employing the Festo ESS-40-BT-G1/4 suction cup to lift and position contoured sheet metal parts onto conveyors prior to the automotive painting process. The highly durable Vulkollan material ensures long-lasting wear resistance against metal edges, while the strict LABS (PWIS) conformity guarantees that no paint-wetting impairment substances (like silicones) are transferred to the panels.

Problem Solved

Eliminates the risk of chemical contamination that causes fisheyes or paint defects on metal body panels, while successfully adapting to curved automotive shapes using the 1.5 bellows convolutions and 9 mm height compensator.

VDMA24364-A1-L (PWIS) conformityVulkollan materialRound bellows 1.5 convolutions9 mm height compensatorMin. workpiece radius 35 mm

2. High-Speed End-of-Line Cardboard Palletizing

Utilizing the 40mm Vulkollan bellows suction cups on end-of-line packaging robotic arms to pick and place corrugated cardboard boxes onto pallets. The robust 72 Shore hardness Vulkollan material easily withstands the highly abrasive surface of cardboard, while the 59 N holding force securely grips the boxes during high-speed lateral movements.

Problem Solved

Solves the issue of rapid suction cup degradation and frequent maintenance caused by abrasive corrugated cardboard, while reliably gripping uneven or slightly bowed taped box flaps.

Shore hardness 72 +/- 5Holding force 59 NLateral force 22 NVulkollan materialSuction cup diameter 40 mm

3. Warm Injection-Molded Plastic Part Extraction

Integrating the suction cups into a Cartesian robotic take-out system to extract newly molded, curved plastic components directly from injection molding machines. The suction cup safely operates in elevated temperatures up to 80 °C, and the bellows design safely conforms to curved profiles without marking or deforming the hot plastic.

Problem Solved

Overcomes the challenge of securely extracting warm, contoured plastic parts from molds without leaving marks or warping the part, relying on the cup's thermal stability and high-flexibility bellows.

Ambient temperature -10 °C ... 80 °CMin. workpiece radius 35 mmNominal operating pressure -0.7 barG1/4 Vacuum connectionRound bellows 1.5 convolutions

[Download-Datasheet]

Select your currency