All-Weather Heavy-Duty Seal Kit for 707-99-56690 - Leak-Proof Blade Lift Hydraulic Cylinder Seal Kit

All-Weather Heavy-Duty Seal Kit for 707-99-56690 - Leak-Proof Blade Lift Hydraulic Cylinder Seal Kit

1. Product Description

This Advanced Polymer Seal Kit is the definitive repair solution designed to restore and extend the life of your blade lift hydraulic cylinder. Precisely engineered to meet the exact specifications of part number 707-99-56690, this kit delivers unmatched durability and reliable performance in the most demanding high-temperature and high-abrasion environments.

Key Features & Performance Advantages:

Precision OEM Replacement: Guaranteed exact fit and optimal function for your Blade Lift Cylinder (Part # 707-99-56690), ensuring seamless integration and performance.

Built for Extreme Duty: Specifically formulated to withstand high-temperature operations and resist abrasion, significantly outperforming standard seals and reducing downtime.

Superior Fluid & Speed Compatibility: Offers excellent resistance to petroleum-based hydraulic fluids and maintains integrity in high-speed mechanical applications, preventing leaks and ensuring consistent power output.

Complete All-in-One Kit: Provides every component required for a comprehensive cylinder overhaul, including: Rod Seal, Buffer Ring, Piston Seal, Wear Ring, Dust Ring, O-Ring, Backup Ring, and Rod Seal Backup.

Technical Specifications & Material Innovation:

Part Number: 707-99-56690

Application: Hydraulic Cylinder Seal Kit for Blade Lift Mechanisms.

Material Science Breakdown: Our kit utilizes a strategic blend of high-performance polymers, each selected for its specific role:

TPU (Thermoplastic Polyurethane): Used for critical dynamic seals like the Rod and Piston Seals, providing exceptional abrasion resistance, tear strength, and long service life.

FKM (Fluoroelastomer/Viton®): Employed for O-rings and other elements requiring superior resistance to high temperatures and a broad range of chemicals.

NBR (Nitrile Butadiene Rubber): Offers excellent compression set and cost-effective petroleum-based fluid resistance for various static and dynamic applications.

PTFE (Polytetrafluoroethylene): Known for its extremely low friction and high-temperature stability, ideal for Wear Rings and Backup Rings to prevent metal-to-metal contact and reduce wear.

Why Choose This Advanced Polymer Seal Kit?

Move beyond standard replacements. This kit is engineered with a deep understanding of material science, ensuring that each polymer is deployed where its properties are most effective. The result is a seal kit that doesn't just fix a leak—it upgrades your cylinder's resilience. By choosing this kit, you are investing in reduced maintenance cycles, enhanced operational reliability, and maximum uptime for your heavy equipment.

2. Company profile

Guangzhou Midao (Mido) Oil Seal is a leading supplier specializing in high-performance oil seals and sealing solutions. Renowned for their durability and reliability, Midao's products are widely used in various machinery, from construction equipment (e.g., excavators) to industrial applications. The company serves a global clientele, providing critical components to the machinery industry worldwide.

The history of exhibition

2001 Beijing BICIS

2004 Shanghai Bauma

2005 Beijing BICIS

2006 Shanghai Bauma

2007 Beijing BICIS

2009 Beijing BICIS

2011 Beijing BICIS

2013 Beijing BICIS

2024 Moscow CTT

2024 Shanghai Bauma

3. Product Presentation

FAQ

Q1. Why should I choose your products?

While operating our own manufacturing facility, we also distribute oil seals from renowned international brands. We are committed to providing one-stop solutions to meet all our customers' diverse needs. Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.

Q2. What series of products does your company have?

Excavator/ Loader/ Motor Grader Seal kits and Spare Parts.

Q3. Any other good service your company can provide?

Yes. Conduct regular follow-up visits, and there are dedicated staff available online 24 hours a day

In the era of digital office, our company is committed to providing customers with comprehensive and efficient service experiences. The "Online Specialist Response" is a key component of this commitment.

Guangzhou Mido Oil Seal Firm

Mido Oil Seal was founded in 2007, which is a company specializing in the sale of construction machinery oil seals. Gathering oil seals from world's famous factories, with a standing stock of 1,000 varieties. The main service is construction machinery and engineering machinery.

The company has a total of three store and a warehouse now, one of which serves as the Foreign Trade Department to customer reception and product display. The most important thing is that we have a professional team for purchasing, selling, packing, shipping and after-sale service.

Our CEO Mr. Hu has been engaged in the oil seal industry since 1995. As one of the founders, he founded the Guangzhou Construction Machinery Industry Association and served as its president.According to the actual situation of the Chinese excavator maintenance market, he has continuously studied, researched, innovated, introduced and developed high-quality oil seal repair kits that meet the real needs of the market. Ensure that customers can buy High-performance anti-leakage effect and long-term oil sealing effect. Based on technology leadership, the company has established a market research, quality assurance and after-sales service system to fully meet customers exact needs and has won excellent results in the industry. The reputation and word of mouth have won the continuous support of domestic and international counterparts and customers. Through long-term first-line services, we know that the promotion and use of high-quality oil seals are inseparable from your support and encouragement. We always adhere to the principle of quality first and benefit sharing to provide high-quality oil seals for the customers. 

In addition to online sales, we also participate in exhibitions to have better face-to-face contact with customers.

2001 Beijing BICIS

2004 Shanghai Bauma

2005 Beijing BICIS

2006 Shanghai Bauma

2007 Beijing BICIS

2009 Beijing BICIS

2011 Beijing BICIS

2013 Beijing BICIS

2024 Moscow CTT

2024 Shanghai Bauma

Any other good service your company can provide?

Yes. Conduct regular follow-up visits, and there are dedicated staff available online 24 hours a day

In the era of digital office, our company is committed to providing customers with comprehensive and efficient service experiences. The "Online Specialist Response" is a key component of this commitment.

When you visit our official website and click on the consultation portal, you immediately embark on an interactive journey with our professional service team. Our online specialists have undergone rigorous and systematic training, covering product knowledge, industry trends, and solutions to common problems, all to ensure accurate and swift responses to your every inquiry. Whether you have questions about the functional details of our products, face dilemmas in making a purchase, or encounter issues during use, simply type out your query, and our online specialists will respond at the fastest possible speed.

They not only provide precise answers based on your questions but also proactively share relevant cases and experiences to help you better understand and apply the information. To ensure the professionalism and standardization of responses, we have developed a comprehensive knowledge base and a set of communication protocols. While referencing these resources, our online specialists also adapt flexibly to your specific needs, offering personalized service. Moreover, our online customer service team operates on a shift system, available year-round without interruption. Whether during busy hours on workdays or leisure times on holidays, you can always receive a caring response at the first moment you need it.