Working conditions
Identify temperature, contact fluids and repeated movement.
Custom manufacturing example · Industrial large rubber vacuum suction cups with threaded nuts
CUSTOM RUBBER & SILICONE MANUFACTURING
Industrial large rubber vacuum suction cups with threaded nuts
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
- Factory direct
- Made to order
- Drawing & sample support
Share the part, its application and your estimated quantity.
Customize the fit, material and finish
Material & hardness
Selected for the contact, temperature and movement
Color & finish
Define the visible surfaces and intended color
Shape & dimensions
Develop holes, lips and walls around the mating parts
Mounting & fit
Match the attachment and installation method
Product Overview
Large suction cups made from rubber for industrial vacuum use need their contact footprints and threaded-nut supports developed together. A broad cup can encounter surface variation across its rim, while a narrow or tilted attachment may apply force unevenly. The complete geometry determines how the face meets the work surface.
Custom dimensions, compound, hardness and color can match the system. Define thread engagement, mounting thickness and clearance for assembly tools. The hardware should secure the cup without pressing against a region intended to flex.
Evaluate representative surfaces and loading directions, including any turning effect from the attached structure. Inspect the full perimeter after fastening rather than only the most visible side. No general capacity follows from the cup being large or industrial.
For a shared mounting plate, evaluate whether its deflection changes the cup angles under load. A plate that is flat before operation may present the contacts differently afterward. The support stiffness and cup positions should be included in the system assessment so the rubber is not expected to correct an unintended alignment change.
During maintenance, check the nut connection and surface contact separately. A loose mounting can tilt an intact cup, while a damaged rim needs attention at the rubber interface. Keep the face clean and store spare cups without compressing their edges. If several cups share a support, compare their installed positions so one does not take contact earlier than the others.
- Material options
- Rubber compound options, customized alongside the profile and contact conditions.
- Hardness selection
- Solid rubber options: 30–90 Shore A. The support stiffness and cup positions should be included in the system assessment so the rubber is not expected to correct an unintended alignment change.
- Custom geometry
- Define thread engagement, mounting thickness and clearance for assembly tools.
- Fit evaluation
- Evaluate representative surfaces and loading directions, including any turning effect from the attached structure.
- Color & OEM
- Custom colors; OEM markings outside the suction contact face.
Photos illustrate structure or material appearance only. Industrial large rubber vacuum suction cups with threaded nuts need their contact footprint and mounting support developed together. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
From part requirements to production
01
Define the part
Identify key dimensions, mating surfaces and quantity
02
Review material & tooling
Agree the compound and manufacturing approach
03
Evaluate the sample
Review the fit and agreed requirements in the assembly
04
Produce & inspect
Manufacture and check against the approved requirements
Review the intended assembly
Material and structure
Consider hardness together with wall thickness and support.
Installation
Check access, mating dimensions and the fitting sequence.
Ordering this custom component
Can the shape be adjusted to my mating parts?
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Which details should be agreed before tooling?
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
Can a sample help define the replacement?
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
How is the quotation for this part determined?
The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.
DISCUSS THIS COMPONENT
Describe the part you need.
Share the fit, operating conditions and quantity with our manufacturing team.
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