Excavator LG920D LG920LC Hydraulic Arm Cylinder Assembly for Liugong Cylinder Factory

About Glparts

With over 16 years of industry experience, Glparts specializes in manufacturing and supplying excavator hydraulic cylinders compatible with a wide range of brands and models.
We maintain a large inventory to ensure fast nationwide delivery and support custom cylinder solutions as needed.
All our hydraulic cylinders come with a one-year warranty, guaranteeing quality and reliable performance.

Hydraulic Cylinder Maintenance Best Practices

1. Regular Maintenance
Keep hydraulic oil and filters clean with scheduled replacements to avoid contamination and ensure stable performance.

2. Proper Equipment Use
Operate within rated limits—overloading puts unnecessary strain on hydraulic cylinders and shortens service life.

3. Use the Right Fluid
Select the correct hydraulic fluid type and viscosity to support optimal pressure and temperature control.

4. Replace Worn Components
Routinely check seals, rods, and other wear parts. Timely replacement prevents leaks and performance loss.

5. Preventive System Inspections
Perform regular system checks to detect early signs of damage and reduce the risk of unexpected downtime.

More Liugong Excavator Models

Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, and cylinder rods. With 10+ years expertise, we've established a complete production line from R&D to manufacturing, offering OEM customization and precise part number systems with technical specifications/photos/pricing. We pride ourselves on using premium materials such as high-strength steel and advanced processing technologies to ensure durability and performance.

In addition to hydraulic cylinders, we also provide a comprehensive range of other hydraulic components. This includes hydraulic pumps, swing motor, control valve,travel motors,engine parts,and undercarriage components, all designed for use in various excavator models. Our extensive product portfolio reflects our commitment to delivering complete solutions for construction machinery, ensuring that all critical components are available to meet the needs of our customers.

We serve a global customer base, including clients from Thailand, the Philippines, Indonesia, Malaysia, the United States, Turkey, Russia, Mexico, and many other countries. Our products have been recognized and recommended by local dealers and are highly regarded for their quality and reliability. With our competitive prices, timely delivery, and outstanding customer service, we are committed to providing the best solutions for each client. We warmly welcome inquiries from businesses worldwide and look forward to establishing long-lasting partnerships.