71445785 Cylinder Seal Kit for Fiat Hitachi FH130 & FH150 Excavators
71445785 Cylinder Seal Kit Overview
As a leading manufacturer of precision-engineered hydraulic seal kits, our factory proudly presents the 71445785 Cylinder Seal Kit, a high-performance solution specifically designed for Fiat Hitachi FH130-3 and FH150-3 excavators. This comprehensive aftermarket seal kit is crucial for restoring the hydraulic integrity of multiple critical cylinders, including the arm, boom, and bucket. We understand the demands of heavy machinery operations and the need for reliable components. Our 71445785 seal kit is meticulously crafted to prevent costly hydraulic fluid leaks, protect internal cylinder components from contamination, and ensure optimal system pressure. This directly translates to maximized operational uptime and reduced maintenance expenses for equipment distributors, repair centers, and large construction fleets.
Technical Specifications
| Specification | Detail |
| Part Number | 71445785 |
| Applicable Models | Fiat Hitachi FH130-3, FH150-3, EX135W, EX165W, FH130W.3, FH150W |
| Cylinder Application | Arm (FH130-3), Boom (FH150-3), Bucket (FH150-3) |
| Piston Size | 115mm |
| Condition | New, High-Quality Aftermarket |
| Material Composition | Premium Polyurethane (PU), Nitrile Butadiene Rubber (NBR), and Polytetrafluoroethylene (PTFE) compounds |
71445785 Seal Kit Main Components
| Main Component | Function |
| Piston Seals | Creates a secure seal between the piston and cylinder bore, maintaining pressure differential. |
| Rod Seals | Prevents hydraulic fluid from leaking past the cylinder rod, ensuring smooth operation. |
| Wiper Seals (Dust Seals) | Cleans the rod upon retraction, preventing external 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 primary seals from extrusion, extending their lifespan. |
| O-rings | Provides static and dynamic sealing for various internal connections and component interfaces. |
Core Advantages
•Optimized Inventory: A single kit addresses multiple cylinder types, simplifying stock management for wholesale buyers.
•Exceptional Durability: Manufactured with industrial-grade materials for superior resistance to wear, pressure, and temperature fluctuations.
•Restored Performance: Effectively eliminates hydraulic leaks, ensuring full power and precision for improved machine productivity.
•Cost-Efficient Solution: Offers a high-quality, reliable aftermarket alternative that significantly reduces overall maintenance costs.
Frequently Asked Questions (FAQ)
Q: Do you have any other excavator model repair seal kits ?
A: Yes. As the professional excavator seal kits manufacturer, we produce all the excavators 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!
Contact Us
For more information or to request a quote, please contact us or directly email [email protected].
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