High Efficiency Hitachi EX120-5 Excavator Hydraulic Cylinder Seal Kit Repair Kit

Product Description

The High Efficiency Hitachi EX120-5 Excavator Hydraulic Cylinder Seal Kit Repair Kit Boom Arm Bucket 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.

Key Features:

· High Sealing Efficiency: Ensures excellent leak prevention and smooth cylinder operation.
· Wide Temperature Resistance: Reliable performance across a broad temperature range from -30°C to +130°C.
· Oil & Heat Resistant: Formulated to withstand hydraulic oils and elevated temperatures.
· Elasticity & Durability: Maintains sealing integrity under high pressure and repetitive motion.
· Global Material Sourcing: Components sourced from CHINA / JAPAN / USA for assured quality.

Kit Includes:

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

Technical Specifications:

· Application: Hitachi EX120-5 Excavator Hydraulic Cylinder Repair
· Seal Material: TPU, NY, NBR, PTFE
· Operating Temperature: -30°C to +130°C
· Packaging: Inner PP Bag + Outer Carton Box
· Delivery Time: 3–8 days after payment receipt

Key Features:

· High Sealing Efficiency: Ensures excellent leak prevention and smooth cylinder operation.
· Wide Temperature Resistance: Reliable performance across a broad temperature range from -30°C to +130°C.
· Oil & Heat Resistant: Formulated to withstand hydraulic oils and elevated temperatures.
· Elasticity & Durability: Maintains sealing integrity under high pressure and repetitive motion.
· Global Material Sourcing: Components sourced from CHINA / JAPAN / USA for assured quality.

Kit Includes:

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

Technical Specifications:

· Application: Hitachi EX120-5 Excavator Hydraulic Cylinder Repair
· Seal Material: TPU, NY, NBR, PTFE
· Operating Temperature: -30°C to +130°C
· Packaging: Inner PP Bag + Outer Carton Box
· Delivery Time: 3–8 days after payment receipt

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