GZ Yuexiang Engineering Machinery Co., Ltd.
GZ Yuexiang Engineering Machinery Co., Ltd Customer first, quality first, and honest cooperation.
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Hitachi EX120-5 MV2089 4330219 excavator swing motor mini for excavator
The excavator undercarriage assembly, also known as the track frame or crawler undercarriage, is a critical component that supports the machine’s weight, provides mobility, and ensures stability during operation. It consists of multiple mechanical parts working together to allow smooth movement over various terrains, including rough, muddy, or uneven surfaces.
This guide covers the structure, working principle, functions, applications, and maintenance of the excavator undercarriage assembly.
| Product name | Excavator Swing motor |
| Place of Origin: | China(mainland) |
| Model: | EX120-5 |
| Part number: | B0250-21002 |
| model number: | 4330219 |
| Payment term: | T/T & trade assurance & Paypal |
| Delivery time: | Within 3 days after receiving the payment |
List of spare parts
| # | Part No | Part Name | Qty. | Price request |
|---|---|---|---|---|
| 4330219 | MOTOR; OIL | 1 | ||
| 1 | 0668601 | . HOUSING | ||
| 2 | 4373197 | . ROTARY GROUP | 1 | |
| 3 | 4373198 | . SHAFT PART | 1 | |
| 4 | 4373199 | . COVER PART | 1 | |
| 5 | 0407701 | . RING | ||
| 6 | 0668602 | . PISTON | ||
| 7 | 0407703 | . PLATE | ||
| 8 | 0407704 | . PLATE | ||
| 9 | 0407705 | . SEAL; OIL | ||
| 10 | 0407706 | . RING; RETAINING | 1 | |
| 13 | A810130 | . O-RING | 1 | |
| 14 | 0407707 | . O-RING | ||
| 15 | 0407708 | . O-RING | ||
| 16 | 0668603 | . BRG. | ||
| 17 | 0668604 | . PLATE | ||
| 18 | 0668605 | . SPRING | ||
| 19 | 0407711 | . CASE | ||
| 20 | 0330402 | . O-RING | ||
| 21 | 0668606 | . NAME-PLATE | ||
| 22 | 0242006 | . SCREW | ||
| 23 | 4373200 | . VALVE; TIMER | 1 | |
Our Excavator Swing Motor is a high-quality product designed for maximum performance and durability. Our team of experienced technicians is available to provide technical support and services to ensure that your excavator operates at peak efficiency. Our services include installation assistance, troubleshooting, and repair. We also offer maintenance and inspection services to help prevent issues before they occur. Our goal is to provide you with the support you need to keep your excavator running smoothly and efficiently.