Doosan DH250 Arm Seal Kit Heavy Duty Hydraulic Cylinder Repair Seals to Prevent Oil Leakage

Doosan DH250 Arm Seal Kit Heavy Duty Hydraulic Cylinder Repair Seals to Prevent Oil Leakage

Product Description

We manufacture this heavy-duty arm seal kit for Doosan DH250 excavators, specifically designed to replace worn or damaged hydraulic cylinder seals. It effectively prevents oil leakage, restores the powerful digging performance of your excavator, and extends the overall service life of your equipment. Featuring high quality and exceptional durability, this seal kit ensures perfect compatibility with Doosan DH250 arm cylinders for efficient and reliable repairs.

Product Details 

Company Description
Our ZHIPAN oil seal Company supplies various brands and models of excavators supporting ARM, BOOM and BUCKET seal kits, crushing hammer, hydraulic pump, walking motor, rotary motor, center joint, rotary joint, joystick, expansion sealing kit.

Products available for

VOLVO, CATERPILLAR, KOMATSU, HITACHI, KATO, SUMITOMO, KOBELCO, DAEWOO/DOOSAN, HYUNDAI, CASE ,JCB, KUBOTA , SANY, Longgong,LIUGONG,XCMG, ZOOMLION and other imported or joint venture excavators

Material : phenolic fabric, PU, NBR, FKM, PTFE, POM ect

Components: cylinder seal kits typically include a variety of seals such as rod seals, piston seals, wiper seals, and O-rings.
Applications: These kits are tailored for hydraulic cylinders, providing a comprehensive set of seals to ensure optimal performance and longevity.
 

Specifications:

1. Seals you see in the picture is made in China, and the quality can be promised

2. Safe &carefully. Standard export carton package and sending port is up to your need and requirement, To send the goods as soon as we can to save you time .

3. Our hydraulic cylinder seal kits which are suit to Excavator for Komatsu, Kobelco,Hitachi, Sumitomo, Kato, Daewoo, Hyundai, Volvo,caterpillar.

Packing 

Porduct Display 

Specifications:

1. Seals you see in the picture is made in China, and the quality can be promised

2. Safe &carefully. Standard export carton package and sending port is up to your need and requirement, To send the goods as soon as we can to save you time .

3. Our hydraulic cylinder seal kits which are suit to Excavator for Komatsu, Kobelco,Hitachi, Sumitomo, Kato, Daewoo, Hyundai, Volvo,.

Used in the following applications:

Why choose ZHIPANSEAL seal kit

1.Experience. We have been selling in the aftermarket for nearly 18 years, we know more about what kind of seal kits the machine needs under bad work conditions.

2.The accuracy of the dimensions.The same part number as the OEM, easy to query and purchase.

3.Price. We can beat all OEM parts in value,while as stated above the qulity of the parts will remain the same.

4.Lead Times. ZHIPANSEAL products have been exported for more than 17 years, and our extensive export experience can help you solve various transportation problems. We can ensure fast and efficient lead times across all ZHIPANSEAL Parts.

What is a Seal Kit?
A seal kit is a set of sealing components used to repair or maintain hydraulic or pneumatic cylinders in machinery. It typically includes various types of seals such as:

✅ Rod seals – prevent fluid leakage from the cylinder
✅ Piston seals – maintain pressure within the cylinder
✅ Dust seals / wipers – keep dirt and contaminants out
✅ Wear rings / guide rings – prevent metal-to-metal contact
✅ O-rings & backup rings – ensure tight sealing and support

Purpose of a Seal Kit:
1. Seal kits are essential to:

2. Restore the hydraulic or pneumatic cylinder’s performance

3. Prevent oil leakage

4. Maintain system pressure

5. Extend equipment lifespan

6. Reduce downtime and maintenance costs