80SHA Rubber Bumper Ready for Shipment.

80SHA  Rubber Bumper Ready for Shipment.

Custom 80SHA Neoprene Rubber Ring Gaskets Manufactured Strictly Per Client Drawings Shipped to France

Our manufacturing facility has completed full production of bespoke large-size neoprene rubber ring pads exclusively developed for our  French industrial partner. This batch of circular rubber cushion rings is 100% fabricated in strict accordance with the customer’s official engineering drawings, adopting premium grade neoprene rubber with a hardness of 80 Shore A (80SHA). After passing all dimensional inspection, physical performance and compression resistance tests, the products are now fully packaged and scheduled for sea freight delivery to France.

Core Product Specifications

1. Customized mold & geometry: Every groove, notch, outer & inner circular dimension precisely matches the client’s CAD drawing standards, zero dimensional deviation for seamless on-site assembly.

2. Base material: Solid neoprene rubber compound, hardness calibrated to 80SHA as specified in the technical sheet.

3. Form: Integrally molded one-piece circular rubber ring cushion, segmented internal slot structure for optimized shock absorption and uniform stress distribution.

Key Performance & Technical Advantages of 80SHA Neoprene Rubber Ring Pads

1. Strict Drawings Compliance & Precision Manufacturing

The entire production workflow is driven by the French client’s original technical drawings. We adopt CNC mold carving, precision vulcanization molding and three-coordinate dimensional inspection. All internal groove depths, notch radii, ring wall thickness and circular tolerances are controlled within international industrial precision standards. The customized segmented inner tooth structure shown on drawings is fully reproduced, ensuring perfect fit with the customer’s mechanical equipment without secondary cutting or modification during installation.

2. Outstanding Neoprene Material Properties (80SHA Hardness Grade)

• Superior ozone & weather aging resistance: Neoprene base formula effectively resists UV radiation, air oxidation and atmospheric ozone erosion, ideal for long-term outdoor and semi-outdoor industrial working environments common across France’s machinery, port and factory facilities.

• Excellent oil & chemical medium resistance: Resists dilute acids, greases, mineral oils and general industrial solvents, avoiding swelling, softening or structural breakdown when contacting mechanical lubricants.

• Balanced rigidity & elasticity at 80SHA hardness: This medium-high shore A hardness delivers stable load-bearing capacity while retaining sufficient elastic deformation capability, balancing structural support and vibration isolation performance.

3. Premium Vibration Damping & Shock Cushioning Performance

The specially designed segmented internal groove architecture disperses impact force evenly across the entire ring body. Under mechanical operation load, the rubber ring pad absorbs high-frequency vibration and instantaneous mechanical shocks efficiently. It drastically reduces equipment resonance, cuts operational noise, and protects connected metal components from friction fatigue and structural cracking—an essential advantage for the French client’s heavy-duty mechanical assembly lines.

4. Wide Temperature Adaptability for European Climate

80SHA neoprene compound maintains stable physical performance across -30°C to +100°C, adapting to France’s variable climate: cold winter low temperatures and warm summer workshop heat. No hardening brittleness in cold weather, no excessive softening or creep deformation under high ambient heat.

5. Sealing & Anti-Slip Auxiliary Function

The smooth dense outer circular surface creates tight contact with metal flanges, providing auxiliary sealing against dust, splash water and minor liquid leakage. The integral molded structure eliminates gaps between spliced rubber pieces, preventing foreign matter infiltration inside mechanical assemblies.

As a professional manufacturer of rubber fenders, WHALE MARNINE committed to meeting the needs of different customers.

E-mail : info@whalefender.com

Website : www.whalefender.com