Working conditions
Identify temperature, contact fluids and repeated movement.

Custom manufacturing example · Silicone Rubber Grip Handle for Dumbbells
CUSTOM RUBBER & SILICONE MANUFACTURING
A custom component for your assembly.
Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.
Share the part, its application and your estimated quantity.

Selected for the contact, temperature and movement
Define the visible surfaces and intended color
Develop holes, lips and walls around the mating parts
Match the attachment and installation method
A Silicone Rubber Grip Handle for dumbbells forms the hand-contact region around the supporting handle. Custom size and hardness options allow the grip to be developed with the core, while colors and molded identification can suit the equipment design. The space between the grip and the weight sections needs to remain usable throughout handling.
Measure the actual straight handle length and the transitions at both ends. A grip should not bunch against a shoulder or leave the hand resting partly on a hard edge. Its outside diameter must also suit the intended hand position once the silicone wall is added to the core.
Retention is a separate requirement from surface feel. Evaluate the grip on the complete dumbbell and check that it does not rotate or slide independently during normal use. Follow the intended mounting arrangement rather than modifying the bore to force a fit. Clean the grip using the equipment's care method and inspect the ends for splits or separation. A replacement should match the original internal profile and usable length as well as the desired exterior feel.
Photos illustrate structure or material only. The outside diameter must also suit the intended hand position once the silicone wall is added to the core. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.
Identify key dimensions, mating surfaces and quantity
Agree the compound and manufacturing approach
Review the fit and agreed requirements in the assembly
Manufacture and check against the approved requirements
Identify temperature, contact fluids and repeated movement.
Consider hardness together with wall thickness and support.
Check access, mating dimensions and the fitting sequence.
Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.
Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.
A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.
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
Share the fit, operating conditions and quantity with our manufacturing team.