محل منبع:
چین
نام تجاری:
Belparts
گواهی:
CE
شماره مدل:
470G LC 470G
| Hydraulic Parts | Hydraulic Pump | Final Drive | Travel Reduction |
| Swing Motor | Swing Reduction | Control Valve | Gear Parts |
| Slew Bearing | Engine Assembly | Hydraulic Cylinder | ECU |
This premium aftermarket hydraulic arm cylinder (Part No. 9267769G) is engineered as a direct fit replacement for John Deere 470G and 470G LC 51-ton class heavy-duty excavators. As the core component of the dipper stick control system, it delivers precise and powerful pushing/pulling force to support heavy digging, material loading, slope grading, demolition, and large-scale construction site development. Manufactured in strict accordance with original equipment specifications, this cylinder features precision-machined mounting points, perfectly matched hydraulic ports, and exact OEM dimensions, allowing for straightforward bolt-on installation with no on-site modifications required. It ensures consistent performance and long-lasting reliability for daily heavy-duty operations in various working conditions.
| Parameter | Basic Product Information |
|---|---|
| Application | Excavator arm hydraulic system, heavy digging, material handling, slope grading, demolition, general construction, mining operations |
| Product Name | Hydraulic Arm Cylinder (Dipper Stick Cylinder) |
| Compatible Models | John Deere 470G, John Deere 470G LC (also fits 450DLC, 650DLC, 670GLC) |
| Part Numbers | 9267769G (also replaces 4712920, FYA00044049) |
| Product Grade | Premium aftermarket replacement part |
| Certifications | ISO9001 Quality Management System, CE Safety Certification |
| Warranty | 12-month comprehensive quality warranty |
| Minimum Order Quantity | 1 piece |
Every unit undergoes rigorous factory testing (including pressure and cycle tests) before delivery to ensure perfect compatibility with John Deere 470G series hydraulic systems. Below are the complete technical parameters:
| Specification Item | Specific Technical Data |
|---|---|
| Cylinder Bore | 190 mm (standard for John Deere 470G arm cylinders) |
| Piston Rod Diameter | 130 mm (standard for John Deere 470G arm cylinders) |
| Working Stroke | 1760 mm (matches John Deere 470G OEM specifications) |
| Rated Operating Pressure | 34.5 MPa (5,000 PSI) – matches John Deere 470G hydraulic system specs |
| Hydraulic Test Pressure | 51.8 MPa (7,500 PSI) – 1.5* rated pressure for safety |
| Cylinder Barrel Material | One-piece forged ST52 seamless alloy steel, exceptional pressure resistance and mechanical impact strength |
| Piston Rod Material | Heat-treated high-carbon steel with dense hard chrome plating (25-35μm thickness, 68-70 HRC hardness), superior wear and corrosion resistance |
| Seal Assembly | High-performance multi-layer composite seals (NBR + polyurethane), resistant to hydraulic oil degradation, high temperatures, and pressure fluctuations |
| Surface Treatment | Triple anti-rust protection (phosphating + electroplating + industrial topcoat) for extended service life in harsh environments |
| Operating Temperature Range | -25°C to 85°C, adaptable to diverse outdoor working conditions |
| Standard Service Life | Over 8,000 working hours under regular heavy-duty use |
| Hydraulic Oil Compatibility | Fully compatible with John Deere standard hydraulic fluids (ISO VG 46 recommended) |
| Mounting Type | Pin-type connection with hardened steel bushings for maximum durability |
| Port Size | 1.25" NPT (standard for John Deere 470G hydraulic cylinders) |
We have optimized this cylinder specifically for the working characteristics of John Deere 470G/470G LC excavators, offering multiple practical advantages:
Belparts is a professional supplier focused on aftermarket hydraulic cylinders and excavator spare parts. With over 10 years of manufacturing and export experience, we serve clients across numerous regions worldwide, including North America, Europe, the Middle East, and Southeast Asia. We adhere to strict quality control procedures, from raw material selection to final product testing, and offer reliable logistics support and after-sales service, gaining widespread recognition from machinery dealers, construction companies, and equipment rental businesses.
A: It is specially designed for John Deere 470G and 470G LC 51-ton class excavators, and also fits 450DLC, 650DLC, and 670GLC models. It can also replace part numbers 4712920 and FYA00044049.
A: Yes. It is produced to full OEM specifications, including the same 34.5 MPa rated pressure, ensuring seamless integration and maintaining the original operating performance.
A: It is certified with ISO9001 and CE, meeting international industrial quality and safety requirements.
A: We provide a 12-month full quality warranty for all manufacturing-related issues, including material defects and workmanship errors.
A: Yes, our minimum order quantity is 1 piece, which fully meets your emergency maintenance needs.
A: It can last over 8,000 working hours under normal operating loads, comparable to OEM quality.
A: This cylinder has a 190 mm bore, 130 mm piston rod diameter, and 1760 mm working stroke, which perfectly matches John Deere 470G/470G LC OEM specifications.
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