Wholesale Price EX210-5 EX225-5 Boom Arm Bucket Hydraulic Cylinder Seal Kit

Product Description

The Wholesale Price EX210-5 EX225-5 Boom Arm Bucket Hydraulic Cylinder Seal 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.

Technical Specifications

Application EX210-5 / EX225-5 Excavator Hydraulic Systems
Compatible Models Hitachi EX210-5, EX225-5 Excavators
Manufacturing Origin Global Standards (China/Japan/USA)
Temperature Range -30°C to +130°C
Lead Time 3-8 days after payment confirmation

Kit Contents

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

Material Composition

· TPU (Thermoplastic Polyurethane): Excellent abrasion resistance
· NY (Nylon): High mechanical strength
· NBR (Nitrile Rubber): Superior oil resistance
· PTFE (Polytetrafluoroethylene): Low friction performance

Key Features

 High Efficiency Design

· Optimized for minimal friction and energy loss
· Enhanced hydraulic system performance

 Temperature Resistance

· Reliable operation from -30°C to +130°C
· Stable performance in extreme conditions

 Excellent Elasticity

· Maintains sealing integrity under pressure fluctuations
· Accommodates cylinder movement and alignment

 Superior Sealing Performance

· Effective leakage prevention under high pressure
· Long-lasting sealing capability

  High Oil Resistance

· Excellent compatibility with hydraulic fluids
· Resists degradation in oil-rich environments

Performance Benefits

· Restores hydraulic cylinders to original performance standards
· Reduces fluid leakage and system contamination
· Minimizes downtime and maintenance costs
· Extends equipment service life
· Ensures smooth cylinder operation

Packaging & Quality

· Inner Packaging: Protective PP bags
· Outer Packaging: Sturdy carton boxes
· Quality Standards: International manufacturing quality
· Quality Control: Rigorous testing and inspection

Applications

· EX210-5/EX225-5 excavator hydraulic maintenance
· Boom, arm, and bucket cylinder repair
· Construction equipment overhaul
· Preventive maintenance programs
· Hydraulic system refurbishment

Wholesale Advantages

· Competitive pricing for bulk orders
· Consistent quality across large quantities
· Reliable supply chain
· Customized packaging options available
· Worldwide shipping capabilities

Why Choose This Seal Kit?

This professional seal kit offers exceptional value through its combination of international manufacturing quality, comprehensive component coverage, and competitive wholesale pricing. The advanced material selection ensures reliable performance in demanding working conditions, while the complete seal set provides everything needed for thorough hydraulic cylinder maintenance. Ideal for equipment owners, maintenance professionals, and wholesale distributors seeking quality sealing solutions for EX210-5 and EX225-5 excavators.

Excavator Hydraulic Seal Kit Element Components

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 / 360-5EX400-1 / 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. 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