Why using vacuum suction cups is beneficial  for your vacuum system? 
As the final element of a vacuum system, vacuum pads offer a  simple and efficient method for lifting and moving a wide range of workpieces. As  such, vacuum suction cups offer a cost-efficient alternative to more complex  and expensive handling solutions.
Types of suction cups proposed by SMC  
Suction cups must be selected based on the workpiece’s  characteristics and the specific requirements of each application to guarantee  secure gripping of a workpiece.
Our catalogue offers suction cups in a wide range of  designs, connection types, shapes, and materials, suitable for diverse  applications.
Our vacuum cups are engineered to meet all your  requirements:
  - Flat       suction cups: Ideal for standard suction       tasks involving flat workpieces.
  - Bellows       suction cups: Suitable for compensating       height variations and transporting workpieces with inclined or uneven       surfaces.
  - Oval       suction cups: Ideal for applications where       workpieces have limited suction surfaces, considerable length, and require       high placement precision.
  - Nozzle       suction cups: Perfect for applications       requiring high precision when handling small and lightweight workpieces.
- Sponge       suction cups: Perfect for handling uneven or       irregular surfaces that are hard to grip and prone to vacuum leakage.
  - Non-contact       vacuum cups: Ideal for delicate handling of       various sizes, materials, and shapes. Suitable for thin, porous,       perforated, or pressure-sensitive workpieces.
Key safety considerations for using vacuum pads  in industrial settings 
The majority of manufacturers apply a safety factor of  2 for horizontal vacuum handling systems and 4 for vertical applications.  However, these figures are merely indicative and frequently overlook essential  factors such as potential vacuum leaks or the porosity of the workpieces.
SMC’s experience is a key factor in this field. Our  extensive knowledge and decades of expertise cades in vacuum solutions have shown  that applying higher safety factors is essential to guarantee the reliability  of vacuum systems across all industries.
For this reason, we apply a safety factor of 4 for  horizontal applications and recommend a higher margin of 8 for vertical  applications.
  Make the most of our experts' advice to design  a vacuum system that guarantees safety and optimises energy efficiency.
Key Criteria for  Selecting Vacuum Suction Cups
As suction cups are paramount for enhance  the efficiency of the vacuum system, selecting the adequate vacuum pads  is important for optimising system performance across various conditions and  applications.
The selection of suction pads depends on various key  factors, including:
  - Mass of the workpiece to be handled  
- Orientation of the workpiece (horizontal or vertical)  
- Geometric shape of the workpiece to be handled  
- Material compatibility  
- Surface roughness and porosity of the workpiece
- Inertial forces resulting from acceleration and  deceleration
Our practical  selection guide makes it easy to find the right vacuum cup for your  specific application.
Not sure which suction cup fits your needs? Get in  touch with our vacuum technology experts for personalised support in Norwegian or  English in choosing the most suitable solution.