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4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts

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4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts
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Features
Specifications
Product Name: Bucket Hydraulic Cylinder For Hitachi Excavator
Models: EX1200-5 EX1200-6
Part No: 4450651 4438245
Delivery Test: 100% Testing
Search Queries: EX1200-5 Hydraulic Cylinder,EX1200-6 Bucket Cylinder,4450651,4438245,Excavator Hydraulic Factory
PN1: 4055055 2010300 4272844 4287115 4287114 4390024
PN2: 4286399 4482918 4286400 4483219 43102419138785
PN3: 4310242 4310244 4310243 4249749 4350424 4249748 4350423
Highlight:

EX1200-6 Bucket Hydraulic Cylinder

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EX1200-5 Bucket Hydraulic Cylinder

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4450651 Excavator Bucket Hydraulic Cylinder

Basic Infomation
Place of Origin: Made In China
Brand Name: Glparts
Certification: ISO9001;CE
Model Number: EX1200-5 EX1200-6
Payment & Shipping Terms
Packaging Details: Wooden Case
Delivery Time: 7 Days
Payment Terms: T/T,Western Union,MoneyGram
Supply Ability: 2000pieces/month
Product Description

4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts


Prouduct Description


Product Name Excavator Bucket Hydraulic Cylinder PN 4665310 4682480
Model EX1200-5 EX1200-6  Warranty 1 Year
Appliaction EX1200-5 EX1200-6 Excavator for Hitachi OEM YES
Condition New Packing Wooden Case
 Promise We have standardize production process to improved production efficiency, build capacity of 6000pcs cylinder in per month!

For the tube:

1.we use 25Mn steel, which is the same as original manufacturer of hydraulic cylinders. 
2.The surface is sandblasted ,first, using the paint baking process, spraying primer and drying, and then spraying top paint, 2 layers of paint

For the rod:

1.Piston rod overall conditioning
2.High frequency surface hardening , hardness up to 55.
3.The surface is treated with hard chromium plating.

For the seal:

We use Japan NOK and US SKF imported seals, and the oil leakage rate of the cylinder is controlled below 1%.


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4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts 0

Company Information



GuangZhou GuoLi Engineering Machinery Co., Ltd. has over 16 years of expertise in excavator hydraulic cylinders, serving as a trusted global supplier and manufacturer. We provide a wide range of products, including arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, piston rods, custom hydraulic cylinders, seal kits, hydraulic pumps, and electrical parts—compatible with various excavator models. Exporting to over 100 countries, we are committed to delivering high-quality, durable solutions to meet the needs of our customers worldwide.


4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts 1


4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts 2


Team Showcase


4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts 3

Customer Evaluation


4450651 4438245 Bucket Hydraulic Cylinder For Hiatchi Excavator EX1200-5 EX1200-6 Excavator Parts 4


Excavator Hydraulic Cylinder Maintenance Tips



1. Check for Leaks– Regularly inspect hydraulic cylinders for oil leaks around seals and connections to prevent performance issues.  

2. Inspect Seals and Rods– Examine seals for wear or damage and keep the piston rods clean to prevent contamination and premature wear.  

3. Use High-Quality Hydraulic Oil– Ensure the use of clean, high-grade hydraulic oil and replace filters regularly to maintain smooth operation.  

4. Avoid Overloading – Do not exceed the excavator’s rated load capacity to reduce excessive stress on hydraulic cylinders.  

5. Monitor Performance– Pay attention to any unusual noises, jerky movements, or slow operation, as these may indicate internal damage or wear.  

6. Lubrication and Corrosion Prevention – Apply proper lubrication to moving parts and protect exposed surfaces from rust and corrosion.  

7. Schedule Regular Maintenance – Perform routine inspections and servicing to extend the lifespan of hydraulic cylinders and prevent costly repairs.

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Tel : 13081912597
Fax : 86-86-13081912597
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