Genuine Hallite 85*100*9 H622 Hydraulic Rod Seal | High-Pressure & High-Temp Resistance | OEM Fit for Excavators

  1.Product Description

This is a genuine Hallite H622 hydraulic rod seal set, designed as an OEM-fit component for excavator cylinder rods. Manufactured in China, this seal is engineered from high-performance Polyurethane (PU), granting it exceptional oil-repellent properties and an excellent barrier performance.

Key advantages include its proven reliability in high-pressure and high-temperature environments. Furthermore, it is readily available from stock, ensuring a swift lead time of just 2 to 5 days after payment confirmation.

Summary

The Hallite H622 is a premium-grade, single-acting rod seal designed to deliver exceptional reliability and long service life in demanding hydraulic cylinder applications. Engineered with precision, it is a trusted choice for original equipment manufacturers and maintenance repairs across the construction, agricultural, and industrial machinery sectors.

Key Features & Benefits:

• Robust Material: Manufactured from high-performance polyurethane, the H622 offers superior abrasion resistance and excellent durability, ensuring optimal performance even under harsh operating conditions.

• Advanced Seal Design: Its sophisticated sealing lip geometry is optimized to maintain a consistent sealing force. This provides excellent low-friction performance and minimizes stick-slip, leading to reliable, leak-free operation.

• Integrated Anti-Extrusion Ring: The seal incorporates a robust anti-extrusion ring that prevents the sealing element from being forced into the clearance gap under high pressure or pressure spikes, significantly enhancing its reliability and service life.

• Effective Contaminant Exclusion: The H622 is designed to work in tandem with a wiper seal, effectively preventing external contaminants from entering the hydraulic system, which is crucial for maintaining cylinder integrity.

Why Choose the Hallite H622?

As a product from Hallite, a globally recognized leader in hydraulic sealing solutions, the H622 guarantees OEM-level quality and performance. It is the definitive solution for engineers and maintenance professionals seeking to maximize the uptime and service life of their hydraulic cylinders.

2. Product Display

FAQ

Q: Why You Choose Us?

A: For 20 years, Midao has been a specialist in the construction machinery sector. We offer a wide range of products from ample stock and support them with our own factory. This integrated approach allows us to provide flexible customization, ensuring all your requirements are met efficiently and professionally.

Q: Any other good service your company can provide? 

A:Yes. We provide 24/7 online support and conduct regular follow-up visits.

Our company is committed to offering efficient and comprehensive service in the digital era. Through our “Online Specialist Response” service, you can get in touch with a professionally trained support team anytime via our official website.

Our specialists are equipped with systematic product knowledge and practical experience. They can:

• Answer your inquiries promptly and accurately,

• Provide relevant case references and usage guidance,

• Assist with product selection, application, and troubleshooting.

To ensure consistent and professional communication, we use a well-structured knowledge base and flexible communication protocols. Our team works in shifts, so you can always receive timely and caring support—whether on weekdays or weekends.