OEM Hydraulic Cylinder Seal Kit EX300-1 300-2 300-3 Excavator High Quality Repair Kits

Product Description:

Excavator Hydraulic Seal Kit Element Components

A reliable and affordable sealing solution for the boom, arm, and bucket hydraulic cylinders of EX300-1, EX300-2, and EX300-3 excavators. This complete seal kit ensures high performance and durability under demanding working conditions, offering excellent value without compromising on quality. Ideal for maintenance and repair projects requiring cost-efficient yet dependable components.

Key Features:

· Cost-Effective: Delivers reliable performance at a competitive price point.
· High-Temperature Resistant: Suitable for operating temperatures from -30°C to +120°C.
· Excellent Sealing Performance: Ensures leak-free operation with good elasticity and oil resistance.
· Universal Compatibility: Designed specifically for EX300-1, EX300-2, and EX300-3 excavator models.
· Durable Materials: Manufactured from high-quality TPU, NY, NBR, and PTFE for extended service life.

Package Includes:

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

Technical Specifications:

· Application: Hydraulic cylinder repair for excavator models EX300-1, EX300-2, EX300-3
· Material Composition: TPU, NY, NBR, PTFE
· Temperature Range: -30°C to +120°C
· Origin: Components sourced from CHINA / JAPAN / USA
· Packaging: Protected with inner PP bag + outer carton box
· Delivery: Shipped within 7–15 days after payment

Related Excavator Number:

EX60-1EX60-2 /3EX60-5 / 60LC-5 / 70-5EX100-1EX100-2 / 100-3 / 100-5EX120-1EX120-2 / 120-3EX120-5EX200-1EX200-3 / 200-5EX210-5 / 225-5EX220-1EX220-3 / 220-5 / 230-5EX270EX270-5EX300-1 / 300-2 / 300-3EX300-5 / 350-5 / 350 

EX360-5EX400-1 / 450-5EX470EX600-5

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. 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.