Parts Video
Main specification parameter
|
Brand |
Model |
Product Name |
Part Number |
Assembly Quantity |
Weight |
|
Caterpillar |
390D L |
bucket cylinder |
5827096 |
1 |
900KG |
Compatible Equipment Models: 5827096
|
390F L |
390D L |
| 390F | 390D |
We supply all models of cat bucket cylinders. If you need to know other models, please contact us.
Product Details
|
Product Name |
cat bucket cylinder |
|
Part Number |
5827096 |
|
Origin |
United States |
|
Brand Name |
STONE |
|
Model |
390D L |
|
Price |
Negotiable |
|
Packing Details |
Standard Export Packing |
|
Delivery Time |
0-30 Days |
|
Payment Term |
L/C, T/T |
|
Price Term |
FOB, CIF, CFR |
|
Supply Capacity |
50,000 PCS/Month |
|
Minimum Order Quantity |
1 PC |
|
Material |
High Quality Steel |
|
Technology |
Precision Machining |
|
Surface |
Treatment Anti-Corrosion Coating |
|
Hardness |
HRC 48-52 |
|
Quality |
Original Factory Standard |
|
Warranty Time |
12 Months or 2000 Hours |
|
After-Sales Service |
Full Support, Online Service |
|
Color |
Standard Caterpillar Yellow or Customizable |
|
Application |
Excavator |
|
Customizable |
including customized materials, surface treatment and specifications |
390D L Hydraulic System Specifications
|
Main System-Maximum Flow(Total) |
980L/min |
258.89 gal/min |
|
Swing System-Maximum Flow |
460L/min |
121.52 gal/min |
|
Maximum Pressure-Swing |
26000kPa |
3,770.9psi |
|
Maximum Pressure-Travel |
35000kPa |
5,076.3psi |
|
Maximum Pressure-Equipment-Normal |
35000kPa |
5,076.3psi |
|
Pilot System-Maximum Pressure |
4120kPa |
597.56psi |
|
Pilot System-Maximum Flow |
90L/min |
23.78gal/min |
|
Boom Cylinder-Bore |
210mm |
8.27in |
|
Boom Cylinder-Stroke |
1967mm |
77.44in |
|
Stick Cylinder-Bore |
220mm |
8.66in |
|
Stick Cylinder-Stroke |
2262mm |
89.05in |
|
HB2 Family Bucket-Bore |
200mm |
7.87in |
|
HB2 Family Bucket-Stroke |
1451mm |
57.13in |
|
JC Family Bucket-Bore |
220mm |
8.66in |
|
JC Family Bucket-Stroke |
1586mm |
62.44in |
Note: The above data is only applicable to Caterpillar 390D L equipment and is for reference only. All data has been verified by the STONE expert team and we hope it will be helpful to you.
Product advantages
High-strength material
Made of high-strength alloy steel, it ensures excellent durability and wear resistance in heavy-duty operations.
Precision process
After precision processing and strict quality control, the cylinder can maintain stable performance even under harsh working conditions.
Reliable performance
The design of cat bucket cylinder focuses on reliability, reduces failure rate, and ensures that the equipment will not stop due to cylinder problems during critical tasks.
Quick response
The hydraulic system design is optimized to provide fast response time and improve work efficiency.
Easy maintenance
The design takes into account the convenience of maintenance, making inspection, cleaning and replacement easier, reducing maintenance time and cost.
Compatibility and versatility
Compatible with a variety of Caterpillar excavators and loaders, providing good versatility and replacement flexibility.
Precautions for use
1.Correct installation
Make sure the cylinder is installed correctly according to the manufacturer's guidelines, including the position, direction and alignment of the connectors.
2.Hydraulic oil
Use hydraulic oil that meets Caterpillar specifications, and check the oil quality and oil level regularly, keep it clean and prevent contamination.
3.Avoid overload
Do not exceed the rated load of the cylinder to avoid damage caused by overload.
4. Temperature control
Pay attention to the temperature of the hydraulic system to prevent overheating to avoid damage to the cylinder.
5. Maintenance and inspection
Check the cylinder regularly according to the maintenance plan, including seals, piston rods, oil pipes and connectors, and replace worn or damaged parts in time.
6. Corrosion protection
Keep the outside of the cylinder clean and dry, and apply appropriate grease to prevent corrosion.
7. Smooth operation
Avoid sharp or fast movements during operation to avoid hydraulic shock and damage to the cylinder.
8. Safety measures
Before performing maintenance or inspection, make sure the equipment has been completely shut down and depressurized to prevent accidental startup or injury.
9. Professional maintenance
If the cylinder fails or needs maintenance, it should be carried out by professionals, and do not disassemble or repair it yourself.
Following the above precautions can help extend the life of your cat bucket cylinder and ensure safe and efficient operation.
Commonly used spare parts for Cat bucket cylinder
|
Seals |
including cylinder piston seals, rod seals, dust seals, etc. These are wearing parts and need to be replaced regularly. |
|
Piston rod |
If the piston rod is worn or damaged, it may need to be replaced. |
|
Piston |
The piston may be worn due to long-term use and needs to be replaced. |
|
Cylinder head |
If the cylinder head is damaged or poorly sealed, it may need to be replaced. |
|
Oil pipes and joints |
Oil pipes may be worn or cracked, and joints may be loose or damaged. |
|
Buffer |
Used to reduce the impact when the cylinder is moving. If the buffering effect decreases, it may need to be replaced. |
Product Safety and Quality Assurance
We are well aware of the importance of safety to our customers, so we continuously monitor the performance of our products and continuously improve our design and manufacturing processes based on user feedback and market standards.

Strict quality control
Our bucket cylinders undergo a strict quality control process during production to ensure that each component meets high standards of quality.
Material selection
We use high-quality materials to ensure the durability and reliability of the cylinders.


Performance testing
Each cat bucket cylinder undergoes pressure testing and functional testing before leaving the factory to ensure its performance and safety under various working conditions.
User safety
Our product design takes into account the safety of the operator and reduces potential failures and risks.

Customer Support
To further protect your rights, we offer:
Product warranty
Our cat bucket cylinder has the same warranty period as the original factory to ensure your peace of mind.
Customer service
Our professional team is always ready to provide you with technical support and answer any questions.

We are committed to providing high-quality products and excellent customer service to meet your needs and ensure your satisfaction.
Factory details
Technological innovation, leading the trend
We have first-class technical equipment, combining the latest technology with exquisite craftsmanship. Automated production lines and precision testing equipment ensure the consistency and reliability of products. Our engineers and technicians, with their passion for continuous innovation, push the boundaries of technology.


Quality first, details determine success or failure
In our factory, quality control is not just a slogan, but a practical action that goes deep into every process. From the selection of raw materials to the delivery of finished products, every link is strictly inspected to ensure that every product can withstand the test of the market.
Personalized customization to meet diverse needs
Our R&D team is full of creativity and can respond quickly to market changes to provide you with tailor-made solutions. Whether it is a standard product or a special need, we can meet your personalized needs with a flexible production model.


Efficient logistics, global coverage
Relying on a complete global logistics system, we promise fast and on-time delivery services. No matter where you are, our products can reach your hands safely and efficiently.
Intimate service, accompanying you throughout the process
Our customer service team is always online to provide you with all-round support. From consultation, purchase to after-sales, we are committed to creating a worry-free purchasing experience for you.

Choosing us means choosing a trustworthy partner. We will work with you to create a better future and contribute to the development of the construction machinery industry.
What you want to know
What is the function of bucket hydraulic cylinder?
The main function of the bucket hydraulic cylinder is to control the opening and closing of the excavator or loader bucket, as well as to realize the digging and loading operations of the bucket. Through the pressure and flow control of the hydraulic system, the bucket cylinder can realize the precise movement and operation of the bucket.
What are the types of cylinders?
Excavators are usually equipped with various types of cylinders, including boom cylinders, arm cylinders, bucket cylinders, etc. The boom cylinder is responsible for raising and lowering the boom, the arm cylinder is responsible for extending and retracting the arm, and the bucket cylinder is responsible for opening and closing the bucket. These cylinders work together to enable the excavator to complete various tasks.
How many cylinders does an excavator have?
The specific number of cylinders of the excavator depends on its model and configuration. Generally speaking, the excavator will be equipped with multiple cylinders, including boom cylinders, dipper cylinders, bucket cylinders, etc., to ensure that the excavator can complete various complex tasks. For specific quantities and models, please refer to the operating manual of the excavator or consult the manufacturer.
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