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5p-3092
CAT
5p-3092
This O-Ring Seal Kit is a core sealing component package designed for the hydraulic and pneumatic systems of mining drilling rigs and heavy construction machinery. Featuring a comprehensive range of sizes molded from high-performance NBR rubber via high-temperature vulcanization and precision trimming, this kit provides a complete leak-prevention solution for the harshest mining environments. It is an essential spare part for maintaining hydraulic pressure stability and operational safety.
Seamless Molding & Superior Elasticity:
Every O-ring is integrally formed using a high-temperature vulcanization molding process, ensuring zero seams or weld points. This guarantees structural integrity and excellent resilience (low compression set). Whether facing intense mechanical vibration or pulsating pressure, these rings rapidly recover their shape, maintaining a constant, tight fill within the sealing groove.
Precision Dimensions & Perfect Fit:
Strictly controlled precision trimming ensures exceptional dimensional accuracy in both inner diameter and cross-section. The smooth surface finish and standard sizing allow for perfect compatibility with various standard grooves (such as O-ring channels and flange faces), eliminating the risk of localized leakage caused by dimensional deviations.
Oil & Wear Resistance – Built for Mining:
Manufactured from premium Nitrile Butadiene Rubber (NBR), these seals exhibit excellent chemical stability against mineral oil-based hydraulic fluids and lubricants. They effectively resist oil degradation and abrasion common in mining operations and are highly resistant to extrusion under high pressure, significantly extending maintenance intervals.
Customized Material Solutions:
To suit diverse extreme conditions, we offer multiple material options:
FKM (Viton): Ideal for high-temperature environments (up to 200°C+) or contact with corrosive chemicals.
EPDM: Suitable for high-temperature steam, phosphate ester hydraulic fluids, or harsh outdoor weather conditions.
This flexibility ensures you find the optimal sealing solution for any specific system requirement.
Comprehensive Kit for Total Coverage:
As a complete seal kit, it includes the common specifications required for routine equipment maintenance. This not only simplifies the procurement process but also ensures you have the correct spare parts for rapid repairs during unexpected equipment failures, minimizing costly downtime.
Parameter | Specification |
|---|---|
Product Type | O-Ring Seal Kit |
Standard Material | High-Performance NBR (Nitrile Rubber) |
Optional Materials | FKM (Viton), EPDM |
Hardness | 70±5 Shore A (Standard) |
Process | High-Temp Vulcanization + Precision Trimming |
Compatible Media | Hydraulic Oil, Lubricants, Air, Water (Material Dependent) |
Packaging | Organizer Box (Easy Access & Inventory Management) |
Hydraulic Systems: Static and dynamic sealing for hydraulic pumps, control valves, and cylinder end caps on excavators and drill rigs.
Pneumatic Systems: Seals for air line connectors and cylinder pistons.
Drivetrain Systems: End cap seals for gearboxes and differentials.
Fluid Connections: Auxiliary seals for hydraulic hose fittings and flange faces.
We strictly adhere to the ISO 3601 international standard throughout production and inspection. Every batch of O-rings undergoes sampling for appearance and hardness to ensure they are free from defects like bubbles or impurities. This kit is the ideal choice for your preventive maintenance (PM) programs and emergency repairs.
Installation Recommendation:
Before installation, inspect the sealing groove for cleanliness and burrs. Lubricate the O-ring surface with a small amount of grease to prevent nicking or twisting during installation. For high-pressure static seals, we recommend installing backup rings alongside the O-ring to prevent extrusion.
