Why a Stone Slab Loader Loses Vacuum: Cup, Surface and System Checks A stone slab loader that loses vacuum does not always need a different suction cup. A worn sealing edge is one possibility. An uncovered cup, a leaking connection or a different slab contact surface can produce a similar complaint. The most useful first step is to describe the […]
Suction Cup Marks on Quartz Slabs: What Fabricators Should Check Before the Next Lift A ring appears on a quartz slab after handling. It follows the outline of a cup, but wiping the surface does not immediately explain what happened. Before changing the rubber or reaching for a stronger cleaner, establish when the mark appeared and what type of change […]
Replacing Suction Cups on Stone Slab Loaders: What to Measure Before Ordering The loader is ready, the next slab is at the rack, and one cup will not seal as it used to. The first purchasing question is often simple: “Can you supply another cup with this diameter?” A useful replacement enquiry needs a little more information than that. Replacement […]
Foam Seals or Suction Cups? Choosing the Contact Surface for a Vacuum Area Gripper The choice between sealing foam and suction cups starts with where the gripper can establish a reliable seal across the full range of workpieces. Foam can be useful when a distributed contact pattern suits the surface and product variation. Individual cups can be useful when specific […]
Why Do Bellows Suction Cups Keep Failing at the Same Position? Repeated failure at one position on a machine is a reason to investigate the local operating conditions, not just the replacement cup. Uneven compression, mounting alignment, sideways loading or release timing may expose that position to a different duty than the others. Local heat, chemicals and workpiece features also […]
How to Qualify a Second-Source Suction Cup Supplier for Glass Processing Machines You have a quotation for a replacement suction cup. The dimensions look right, the price is reasonable, and the supplier says it can be used on your machine. Before placing the order, your maintenance team asks a fair question: how will it behave once it is on the […]