| Product name | Excavator Swing motor |
| Place of Origin: | China(mainland) |
| Model: | EX100-3 |
| Part number: | 4334355 |
| Brand: | hitachi |
| 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 |
| | 4334355 | MOTOR; OIL | 1 | |
| 1 | | . HOUSING | 1 | |
| 2 | 4334357 | . ROTARY GROUP | 1 | |
| 3 | 4286402 | . SHAFT ASSY | 1 | |
| 4 | 4327557 | . COVER ASSY | 1 | |
| 5 | 0407701 | . RING | 1 | |
| 6 | 0407702 | . PISTON | 1 | |
| 7 | 0407703 | . PLATE | 2 | |
| 8 | 0407704 | . PLATE | 3 | |
| 9 | 0407705 | . SEAL; OIL | 1 | |
| 10 | 0407706 | . RING; RETAINING | 1 | |
| 13 | A810130 | . O-RING | 1 | |
| 14 | 0407707 | . O-RING | 2 | |
| 15 | 0407708 | . O-RING | 1 | |
| 16 | 0407709 | . BRG. | 1 | |
| 17 | 0407710 | . PLATE | 1 | |
| 18 | 0254007 | . SPRING | 15 | |
| 19 | 0407711 | . CASE | 1 | |
| 20 | 0330402 | . O-RING | 1 | |
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.
The excavator undercarriage assembly is a vital system that ensures mobility, stability, and durability in harsh working environments. Proper maintenance and timely repairs can significantly extend its lifespan, reducing downtime and operational costs.
Understanding its structure, function, and maintenance requirements helps operators and technicians maximize efficiency and prevent costly failures.
Applications
Excavator undercarriages are used in various industries:
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Construction: Earthmoving, trenching, foundation work.
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Mining: Heavy-duty material handling in quarries.
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Forestry: Logging and land clearing.
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Demolition: Building dismantling in confined spaces.
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Support and Services:
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.
