High-Quality NBR Rubber Scraper Sealing Rings | LBHK/SCK Series
Premium Sealing Solutions for Hydraulic Systems
Our LBHK/SCK series scraper sealing rings represent the pinnacle of hydraulic cylinder protection. Crafted from high-grade NBR rubber, these precision-engineered components deliver exceptional performance in preventing contamination and ensuring optimal hydraulic system operation.
Product Overview
Designed specifically for hydraulic cylinders, our LBHK/SCK scraper sealing rings provide a critical barrier against external contaminants. These essential components remove dirt, dust, and debris from piston rods while maintaining proper lubrication retention, extending the lifespan of your hydraulic equipment.
Core Advantages
- Superior Material Quality: Made from high-grade NBR (Nitrile Butadiene Rubber) with excellent oil resistance and durability
- Precision Engineering: Meticulously manufactured to ensure perfect fit and optimal scraping performance
- Broad Temperature Resistance: Operates effectively in temperatures ranging from -40°C to +100°C
- Enhanced Wear Resistance: Special formulation provides extended service life even in harsh environments
- Easy Installation: Designed for straightforward fitting and replacement
Technical Specifications
| Parameter | Specification |
| Material | High-Quality NBR Rubber |
| Hardness | 70±5 Shore A |
| Operating Temperature | -40°C to +100°C |
| Media Compatibility | Mineral oils, hydraulic fluids, water-glycol mixtures |
| Available Sizes | Comprehensive range covering most industry standards |
Applications & Industries
Our LBHK/SCK scraper sealing rings are trusted in various industrial sectors where hydraulic cylinder protection is critical:
- Construction machinery (excavators, cranes, loaders)
- Agricultural equipment
- Industrial hydraulic presses
- Material handling systems
- Mining machinery
- Mobile hydraulics
- Automotive manufacturing
- Steel production
Why Choose Our LBHK/SCK Scraper Seals?
contamination Prevention
The primary function of our scraper seals is to prevent abrasive particles, moisture, and other contaminants from entering hydraulic cylinders. This protection significantly reduces wear on piston rods, seals, and cylinder walls.
Extended Equipment Lifespan
By maintaining a clean hydraulic system, our scraper rings reduce the need for maintenance and repair, extending the operational life of your valuable hydraulic equipment by up to 30% in typical applications.
Cost-Effective Performance
Our premium NBR scraper rings offer an exceptional balance between performance and cost, providing long-term reliability without excessive expense.
Installation & Maintenance Guidelines
Proper installation is crucial for optimal performance of your LBHK/SCK scraper sealing rings:
- Ensure all components are clean before installation
- Check housing and rod surfaces for damage or wear
- Lubricate the seal with compatible hydraulic fluid before fitting
- Use proper tools to avoid damaging the seal during installation
- Inspect regularly and replace at first signs of wear
