707-01-0J870 707-01-0J900 Bucket Cylinder For Komatsu PC220-8 PC240-8 Excavator Hydraulic Part

707-01-0J870 707-01-0J900 Bucket Cylinder Fits Komatsu PC220-8 PC240-8 Excavator,our piston rods are made from high-quality tempered steel, providing exceptional strength and durability. The surface undergoes an induction hardening process before chrome plating, ensuring resistance to bending and scratching. The rods are tested for rust resistance, withstanding over 100 hours in salt spray tests. Manufactured and electroplated in-house, our piston rods feature a mirror-finish technology for a sleek and smooth surface, guaranteeing superior performance and longevity.

Product Description

List of Spare Parts Of Cylinder

Troubleshooting and Common Issues

Common issues that can occur with bucket cylinders include oil leaks, damage to seals, and failure of the cylinder to extend or retract. Proper inspection and diagnosis of these issues are essential to identify the root cause and implement the necessary repair or replacement. Regular maintenance and inspection can help prevent potential problems before they occur.

Company Information

GuangZhou GuoLi Engineering Machinery Co., Ltd., with over 16 years of experience in excavator hydraulic cylinders, is a foreign trade company specializing in a wide range of products, including crawler excavator arm cylinders, boom cylinders, bucket cylinders, cylinder tubes, cylinder rods, custom hydraulic cylinders, seal kits, hydraulic pumps, and electric parts, all designed for various excavator models. Our products have been exported to over 100 countries and regions worldwide.

Our main product, excavator cylinders, is produced through a complete hydraulic cylinder production line, from design to manufacturing. With over ten years of experience, we’ve upgraded our offerings to multi-stage hydraulic cylinders. We focus on cylinder customization and produce a variety of domestic and imported excavator cylinders. Using advanced CNC lathes, grinders, and assembly equipment, we strictly follow ISO quality standards throughout production.

Factory Tour

Piston Rod Production Process

Automatic Welding Process

Finished Product Warehouse Display

Exhibition Showcase

Our Presence at Major Exhibitions: 2023 Malaysia & 2024 Shanghai Bauma

Exhibition With Cooperated Clients

Certificates

Certification

Customer Reviews

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.