79100822 Boom Cylinder Seal Kit for Fiat Hitachi Excavators
79100822 Boom Cylinder Seal Kit Product Overview
As a leading manufacturer of high-performance hydraulic sealing solutions, our factory proudly offers the 79100822 Boom Cylinder Seal Kit, a critical aftermarket component specifically engineered for Fiat Hitachi Excavators. This robust kit is designed to restore and maintain the optimal functionality of the boom cylinder, which is fundamental to the machine’s lifting and operational power. We understand that reliable hydraulic performance is paramount for heavy equipment, directly impacting operational efficiency and safety. Our 79100822 seal kit is meticulously manufactured to prevent hydraulic fluid leaks, protect internal cylinder components from abrasive contaminants, and ensure consistent system pressure. This commitment to quality translates into maximized uptime and reduced maintenance costs for wholesale distributors, repair facilities, and large construction fleets. As a trusted factory, we guarantee a product that meets stringent industry standards, providing a durable and cost-effective solution for maintaining the hydraulic integrity of your Fiat Hitachi excavators.
Technical Specifications
| Specification | Detail |
| Part Number | 79100822 |
| Applicable Equipment | Fiat Hitachi Excavators |
| Cylinder Application | Hydraulic Boom Cylinder |
| Condition | New, High-Quality Aftermarket |
| Material Composition | Premium Nitrile Butadiene Rubber (NBR), Polyurethane (PU), and Polytetrafluoroethylene (PTFE) compounds |
79100822 Seal Kit Components
| Component | Primary Function |
| Rod Seals | Seals the piston rod, preventing external fluid leakage and ensuring smooth movement. |
| Piston Seals | Creates a dynamic seal between the piston and cylinder bore, maintaining pressure differential. |
| Wiper Seals (Dust Seals) | Cleans the rod surface, preventing dirt and contaminants from entering the cylinder. |
| Wear Rings (Guide Bands) | Guides the piston and rod, preventing metal-to-metal contact and ensuring concentric movement. |
| Buffer Seals | Absorbs pressure spikes and protects the primary rod seal from high-pressure extrusion. |
| O-rings & Backups | Provides static and dynamic sealing for various internal connections and prevents seal extrusion under pressure. |
Core Advantages
•Precision Engineered: Designed for exact fitment with Fiat Hitachi excavator boom cylinders, ensuring seamless replacement and optimal performance.
•Superior Durability: Manufactured from industrial-grade materials for exceptional resistance to wear, high pressure, and temperature fluctuations.
•Enhanced Lifting Power: Restores full hydraulic power for precise and efficient boom operations, boosting productivity.
•Long-Term Cost Savings: A reliable aftermarket solution that extends equipment lifespan and significantly reduces the frequency of repairs.
Frequently Asked Questions (FAQ)
Q: Do you have any other excavator model repair seal kits ?
A: Yes. As the professional seal kits manufacturer, we produce all the hydraulic cylinder repair seal kits, standard sizes and also support customization. Please tell us the part number seal kit you want.
Q: I can’t find the model I want. Are all your seal repair kits here?
A: No. We have more than tens of thousands seal kits. Here only a small part of them is shown. We have stock of all the seal kits for construction machinery. Please contact us!
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