OEM 707-98-47600 Cylinder Excavator Seal Kits PC220-3 280LC-3 High Quality Repair Kits

Product Description

The PC220-3 280LC-3 hydraulic cylinder sealing kit is used to seal up the gap between different parts of the hydraulic cylinder. They can be used under high pressure and also can be used between the head and the connecting rod when the rod and cylinder seal are reciproing. We usually call them as BOOM / ARM / BUCKET cylinder seal kit.

Our premium OEM-compatible seal kit (Part Number: 707-98-47600) is engineered to deliver exceptional performance for Komatsu PC220-3 and PC280LC-3 excavator hydraulic cylinders. Manufactured to meet or exceed original equipment specifications, this comprehensive repair kit ensures reliable sealing, extended service life, and optimal hydraulic system performance. Ideal for maintenance, repair, and overhaul, it provides a cost-effective solution to minimize downtime and enhance productivity in demanding construction and mining applications.

Key Features

· High Efficiency: Reduces friction and energy loss, improving overall hydraulic system efficiency.
· Heat Resistant: Withstands temperatures from -30°C to +120°C, maintaining integrity in extreme conditions.
· Excellent Elasticity: Adapts dynamically to cylinder movements, ensuring consistent sealing under pressure fluctuations.
· Superior Sealing Performance: Prevents fluid leaks and contamination, ensuring smooth cylinder operation.
· Oil Resistance: Compatible with hydraulic oils and lubricants, resisting degradation and swelling.
· Durable Construction: Designed to endure abrasive environments and heavy-duty cycles.

Applications

· Excavator Models: Komatsu PC220-3 and PC280LC-3.
· Component: Hydraulic cylinders (boom, arm, bucket).
· Industries: Construction, mining, infrastructure development, and material handling.

Seal Elements Included

· Piston U-Seal
· Piston Buffer Ring
· Piston Seal
· Wear Ring
· Dust Ring
· O-Ring
· Backup Ring
· U-Seal Backup

Material Composition

· TPU (Thermoplastic Polyurethane): Offers exceptional abrasion resistance and flexibility.
· NY (Nylon): Provides high strength and durability for wear rings and backup components.
· NBR (Nitrile Butadiene Rubber): Delivers excellent oil and fuel resistance.
· PTFE (Polytetrafluoroethylene): Ensures low friction and high-temperature stability.

Technical Specifications

· Place of Origin: Manufactured in globally recognized facilities (China, Japan, USA) using advanced technology and stringent quality control.
· Temperature Range: -30°C to +120°C.
· Packaging:
  · Outer: Robust carton box for secure shipping and storage.
  · Inner: Protective PP (polypropylene) bags to prevent moisture and contamination.
· Lead Time: 3-8 days after payment confirmation.

Why Choose This Seal Kit?

1. OEM Compatibility: Precisely designed to match OEM specifications for seamless integration.
2. Reliability: Rigorously tested for performance, ensuring leak-free operation and reduced downtime.
3. Cost-Effective: Extends cylinder life and reduces maintenance frequency.
4. Global Quality: Sourced from top manufacturing hubs (China, Japan, USA) for consistent quality.
5. Versatility: Suitable for routine maintenance, repairs, and overhauls.

Excavator Hydraulic Seal Kit Element Components

Related Excavator Number:

PC60-5PC60-6PC60-7PC100-5PC100-6(4D95)PC100-6(4D102)PC200-6(6D102)PC120-5PC120-6PC200-5PC200-6(6D95)PC200-7PC200-8PC300-6PC300-7PC350-6PC350-7PC360-7PC400-6PC400-7PC450-6PC450-7PC450-8PC600-6PC650-8

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

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FAQ

Q1. How much of the product and where can I see more details?

A1. In order to give you fast and accurate pricing information, please contact us to comfirm more details of the Machine. 

Q2. What is the advantage about your company? 

A2. Our company has professional team and professional production line. We have been doing this industry for almost 20 years.

Q3. Why should I choose your products?

A3. Our products are high quality, heat resistant, good elasticity with high cost effective.

Q4. Any other good service your company can provide?

A4. Yes. We can provide good after-sale and fast send out the goods after receive your payment.

Q5. What are your payment terms ?

A5. L/C, T/T, Western Union, MoneyGram, Alipay