Guangzhou Guoli Engineering Machinery Co., Ltd.
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Excavator Hydraulic Cylinder Yuchai YC85-8 YC85-9 Arm Boom Bucket Cylinder
Product Description
| Product Name | Excavator Arm Boom Bucket Cylinder |
| Model | YC85-8 YC85-9 |
| Application | For Yuchai YC85-8 YC85-9 Excavator Bucket Cylinder |
| Temperature Range | -20-80°C (special materials can adapt to higher/lower temperatures) |
| Pressure Range | 21 MPa to 35 MPa |
| OEM | Yes |
| Shipping Address | Guangzhou,China |
| Sales Unit | Single product |
| Single product packaging size | 50X50X50 cm |
| Accuracy class | ≤0.05mm(specific models can reach higher accuracy) |
| More Models | YC08-8 YC18SR YC25-8 YC35-8 YC55-8 YC85-8 YC210LC-8 YC13-8 YC18-8 YC 35SR |
Why Choose Us
| Process | Description |
| Piston Rod | High-frequency surface hardening for hardness up to 55, with hard chromium plating. |
| Rod End, Tube End, Cylinder Cover | Forged steel, automated welding for smoother welds. |
| Cylinder Tube | Made from 25Mn steel, sandblasted, followed by a two-layer paint process. |
| Seals | Imported Japan NOK and US SKF seals, ensuring <1% oil leakage. |
| Assembly | Fully automated assembly line for improved stability and nut drop prevention. |
| Final Inspection | Pressure testing to ensure no oil leakage. |
Product Display
More Hydraulic Cylinder We provided
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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.
Factory Tour
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.
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