• 44483984448398


Guangzhou Jianleshun Machinery Co., Ltd. is located in the largest machinery market in Guangzhou. We are a company specializing in the production and sale of excavator accessories. The main product is 4448398 Hydraulic Boom Cylinder Seal Kit for hitachi, we strictly control the quality of our products and our products are exported all over the world. Full range of excavator accessories. Professional spare parts one-stop procurement. Welcome to contact us for details

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Product Description

4448398 Hydraulic Boom Cylinder Seal Kit for hitachi


Product Introduction

4448398 Hydraulic Boom Cylinder Seal Kit for hitachi Nitrile is commonly used for fluid power cylinders, but has a range of other industrial applications. It has a rubbery consistency, making it ideal for hydraulic seals, and it holds a number of advantages. Nitrile is particularly cost-effective and also offers remarkable resistance.


Product Parameter(specification)


 Excavator Seal Kits

Part No


Model No


Shell Type

Closed Type


6 months



Brand Namel


Product Feature and Application

4448398 Hydraulic Boom Cylinder Seal Kit for hitachi A positive seal prevents even a minute amount of oil from getting past. Positive seals do not allow any leakage whatsoever (external or internal). A non-positive seal allows a small amount of internal leakage, such as the clearance of the piston to provide a lubrication film.


Product Details

1.seal package that features a high durability, matching the characteristics

2.Ozone and chemical resistance

3.4448398 Hydraulic Boom Cylinder Seal Kit for hitachi

4.friction resistance.

5.The materials of high durability and resistance to pressure and heat are used for Kovax Seal Kit.


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