Wear-resistant silicone vacuum suction cups for automated carton handling and packaging applications.
SPB4 30 or SPB4F 30: Compare the Profile Drawing
The selector lists two 30 mm SI-55 silicone models. They share size and material wording, but the SPB4 and SPB4F profile codes are different and should remain part of the complete replacement specification.
Listed option
Selection check
SPB4 30 SI-55 SC080
Select this exact profile code when it matches the existing cup and required drawing.
SPB4F 30 SI-55 SC080
A separate listed profile. Compare its shape, installed height and connection before substitution.
On corrugated cartons, verify the sealing area, board leakage and required vacuum flow with the actual box. Obtain model-specific holding-force and stroke data before sizing the gripper; carton handling performance also depends on the complete vacuum system.
Are the two models interchangeable because both are 30 mm?
The listing does not confirm interchangeability. Compare the complete SC080 model drawing and test the chosen profile on the actual carton and tooling.
Compare Related Product Families
These links are for comparison, not a confirmed interchangeability or fit list. Verify the complete model and drawing.
Model images show dimensions and technical drawings.
Select a model to view its corresponding product image.
Applications and Suitable Workpieces
SPB4 30 SI-55 Silicone Vacuum Suction Cups: These packaging cups are intended for carton, cardboard and rigid-package handling where surface porosity, panel flex and height variation must be accommodated.
Recommended applications
Corrugated boxes, carton blanks, trays, rigid packaging and cardboard sheets.
Carton erecting, magazine feeding, case packing, palletizing, depalletizing and top- or side-loading machines.
Flat, curved or slightly uneven package panels requiring short cycle times and reliable level compensation.
Model and selection notes
SPB4 30 and SPB4F 30 are different 30 mm profiles; confirm the exact SC080 drawing before replacement.
Bellows models provide additional stroke for curved or height-varying panels; flatter models give more stable positioning on rigid surfaces.
This listing identifies SI-55 silicone models. Confirm the selected material and profile; general carton-handling advice does not make these polyurethane cups.
Porous cardboard can leak through the surface. Confirm vacuum flow, cup quantity, spacing and safety factor on the actual carton.