Arm Cylinder for Sumitomo Large Excavator SH350-5

Introduction

An arm cylinder is a specially designed hydraulic cylinder used to provide linear motion and power to the arms of various types of machinery such as excavators, cranes, and robotic arms. The arm cylinder plays a key role in the hydraulic system, allowing for effective movement and control of attachments and accessories. These cylinders not only provide smooth motion but also withstand heavy loads, ensuring efficient operation and reliability of the machinery under various working conditions.

특징

• High-Efficiency Drive

  The arm cylinder provides powerful linear motion and force, ensuring high efficiency performance of the machinery arm in various operations.

• Precise Control

  Through the hydraulic system, the arm cylinder can achieve precise motion control, making the operation of attachments more flexible and accurate.

• Strong Durability

  Arm cylinders are usually made of high-strength materials with good wear and corrosion resistance, suitable for long-term use in harsh environments.

• Multi-Functional Adaptability

  These cylinders can be widely used in various machinery equipment, such as excavators, cranes, and robotic arms, adapting to different working needs.

• Easy Maintenance

  Design considerations for easy maintenance and replacement make regular inspections and maintenance easier, reducing equipment downtime.

We can produce this product, and our product can perfectly replace these hydraulic cylinders.

Applications

The arm cylinder has a wide range of applications, including:

• Construction Projects

  In excavators and cranes, the arm cylinder is used to control the movement of the bucket or boom for earthwork, material handling, and structural installation.

• Manufacturing Industry

  In automated production lines, the arm cylinder is used for the movement of robotic arms for assembly, welding, and handling processes, improving production efficiency and accuracy.

• Agricultural Machinery

  In agricultural machinery such as harvesters and seeders, the arm cylinder controls the movement of the operating arm for tasks such as seeding, fertilizing, and harvesting.

• Mining

  In mining equipment, the arm cylinder is used to control the arm movement of mining equipment, for mining and transportation of ore.

• Logistics and Transportation

  In forklifts and material handling robots, the arm cylinder is used to control the lifting and movement of the forks, realizing the transport and stacking of materials.

Design Considerations and Selection Criteria

When designing and selecting the arm cylinder, key factors such as load-bearing capacity, sealing, durability, safety, and maintainability must be taken into account:

• Load-Bearing Capacity

  The arm cylinder must be able to withstand the weight of the attachment and the load during operation.

• Sealing

  Various sealing elements such as piston seals and rod seals should be used to ensure the hydraulic fluid in the cylinder does not leak.

• Durability

  The arm cylinder should be made of materials that can withstand wear and corrosion, and the surface of the cylinder and threaded ends should be finely processed to improve wear resistance.

• Safety

  Safety features such as pressure relief valves should be installed to prevent damage to the cylinder and ensure operator safety.

• Maintainability

  The arm cylinder should be designed for easy maintenance and replacement of components, and should be lubricated regularly with hydraulic oil.

Sealing and Lubrication

The arm cylinder uses various sealing elements such as piston seals and rod seals made of wear-resistant materials such as polyurethane and nitrile rubber to ensure a tight seal. The cylinder body and threaded end surface are finely processed to improve wear resistance. It is necessary to regularly add hydraulic oil to lubricate the cylinder and reduce wear.

Periodic Inspection and Preventative Maintenance

Periodic inspections and preventative maintenance are necessary to ensure the arm cylinder operates smoothly and efficiently. Some measures include:

• Regular Inspection

  Inspect the arm cylinder for wear and damage regularly, and ensure that there is no leakage of hydraulic fluid.

• Preventative Maintenance

  Replace the sealing elements in a timely manner, and add hydraulic oil to lubricate the cylinder regularly.

Installation Guide

Correct installation of the arm cylinder is crucial to ensure optimal performance:

1. Prepare

   Before installing, inspect the cylinder and components for damage or wear. Ensure that the installation site is clean and free of debris.

2. Install

   Install the arm cylinder and connect it to the hydraulic system. Ensure that all connections are tightened to the manufacturer’s specifications.

3. Test

   Test the arm cylinder to ensure it operates smoothly and efficiently. Check for any leaks and ensure that the attachment moves in the correct direction.

Safety and Environmental Considerations

When using the arm cylinder, it is important to follow safety guidelines to prevent accidents. Safety features such as pressure relief valves should be installed to prevent damage to the cylinder and ensure operator safety. Environmental considerations should also be taken into account. Hydraulic fluid should be disposed of properly to prevent environmental pollution.

Troubleshooting and Common Problems

Common problems with the arm cylinder include leaks, wear, and damage. Some troubleshooting tips and solutions include:

• Leakage

  Inspect the seals for damage or wear, and replace them if necessary.

• Wear

  Inspect the cylinder for wear and replace it if necessary.

• Damage

  If the cylinder is damaged, it should be replaced with a new one.

Preventative measures include regular inspection and maintenance and proper lubrication.

About Us

We are a professional manufacturer of replacement hydraulic cylinders. We have a wide range of products and have become one of the leading hydraulic cylinder manufacturers and wholesale distributors in the domestic and international markets. We always adhere to the principle of excellent quality, rely on the industrialized production management strategy of refined manufacturing workshops, and constantly improve our technical level and production efficiency. By introducing high-end digital manufacturing equipment and professional testing systems, we continuously optimize the manufacturing platform, improve the product quality control process, and have strong innovation capabilities. Our goal is to meet the diverse needs of our customers with high efficiency, accuracy, and high quality.

We offer professional, international certified, and customized services, and our production equipment, and after-sales service are of the highest quality.

Author: lyl