| Material: | PU |
|---|---|
| Application: | Cylinder |
| Type: | Shaft Seal |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Engineered for Extreme Durability & Long-Term Performance
Our hydraulic seals are crafted from innovative self-lubricating polyurethane (PU), a breakthrough material designed to minimize friction, reduce maintenance, and extend service life in harsh operating conditions. With over 20 years of proven performance across global industries, these seals deliver reliability comparable to leading international brands.
Key Features:
Self-Lubricating PU Material: Eliminates the need for external lubricants, reducing downtime.
10+ Year Shelf Life: Retains elasticity and sealing integrity even after long-term storage.
Exceptional Durability: Resists abrasion, extrusion, and chemical exposure.
Wide Compatibility: Optimized for hydraulic fluids, oils, and high-pressure environments.
Proven Track Record: Trusted by clients in engineering, mining, and offshore industries for decades.
Reduced Maintenance: Self-lubricating design cuts operational costs by up to 30%.
Global Quality Standards: Matches or exceeds specifications of top-tier brands like Parker and SKF.
| Property | Details |
|---|---|
| Material | Advanced self-lubricating polyurethane (PU) |
| Temperature Range | -40°C to +120°C (-40°F to +248°F) |
| Pressure Resistance | Up to 50 MPa (7,250 psi) |
| Hardness (Shore A) | 90±5 |
| Shelf Life | 10+ years (stored in cool, dry conditions) |
| Certifications | ISO 9001, ASTM D2000, ROHS |
Excavator Hydraulic Breakers: Seals for pistons and cylinders under high-impact loads.
Construction Equipment: Reliable performance in loaders, bulldozers, and cranes.
Drilling Rigs & Crushers: Withstands abrasive dust, vibrations, and heavy loads.
Hydraulic Shovels: Ensures leak-free operation in continuous mining cycles.
Subsea Hydraulic Systems: Resists saltwater corrosion and high-pressure surges.
Blowout Preventers (BOPs): Critical seals for safety in extreme conditions.
Self-Lubrication: Embedded lubricants reduce wear on mating surfaces.
Long-Term Storage: PU material remains flexible and crack-free for over a decade.
High Load Capacity: Maintains sealing integrity under dynamic and static loads.
Cost-Effective: Longer replacement intervals reduce total ownership costs.
Are you a manltradingcompany
We are manufacturer.We have more than 20 years of manufacturing experience.
Do you use any international standards for the rubber products?
Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials,tolerances as per lS03302,1s02768, etc.
What about your product MOQ?
Different product the MOQ was different,usually one size order amount match 100USD
Supply OEM sercive.
Yes,we have OEM/ODM service.
What about your payment terms?
Payment<=1000USD 100% in advance,Payment>=1000USD 30%T/T deposit in advance.70% balance before shipment after presentation of ready cargo.old customer neee advance deposit payment.
What about your order lead time?
Usually it was 15-20days finishde.3-5days if have the good in the stock
Can you supply free samples
YES,Once order make sure we can supply free samples and afford delivery cost.
){kind=link}