Unlocking Peak Performance: Essential Hydraulic, Final Drive, and Swing Components for Your Excavators
At Swafly Machinery Co., Limited, we understand that the longevity and efficiency of your heavy machinery hinge on the quality of its components. Specializing in high-grade excavator parts, we are committed to providing solutions that not only meet but exceed industry standards. Our extensive inventory includes critical components such as hydraulic pumps, final drives, and swing motors, all designed to ensure your equipment operates at its optimal capacity, minimizing downtime and maximizing productivity.

The Heart of Your Machine: High-Performance Hydraulic Pumps
The hydraulic pump is arguably the most vital component in any excavator, responsible for converting mechanical energy into hydraulic power. A robust and reliable hydraulic system is crucial for precise control, powerful digging, and efficient movement. We stock a wide range of hydraulic pumps, including specialized units like the 307 307b Hydraulic Pump A10VD43SR1RS5 and the E336 E340GC E345GC Hydraulic Pump 550-4341. Our selection also covers pumps for popular models such as the 320L hydraulic main pump, 325D hydraulic main pump, 325C hydraulic main pump, 320B hydraulic main pump, and 312C hydraulic pump. Each unit is meticulously tested to ensure unparalleled performance and durability, providing the consistent power your operations demand. We ensure that these hydraulic pumps deliver the fluid power necessary for every function, from boom movement to bucket curl.
Driving Forward: Durable Final Drives
The final drive is instrumental in transmitting power from the hydraulic motor to the tracks, enabling the excavator to move. Given the constant stress and harsh environments they operate in, a durable and resilient final drive is non-negotiable. Our inventory features robust final drives, including the 374D 374F Final Drive 513-0834, the 315B 315BL Final Drive, and the 374D Final Drive With Motor. These components are engineered for maximum longevity and minimal wear, ensuring your excavator maintains its mobility and stability on any terrain. Investing in high-quality final drives from Swafly means investing in consistent operational performance and reduced maintenance costs. For optimal machine performance, ensuring all components, including critical diesel engine parts, are in prime condition is essential.
Precision in Motion: Reliable Swing Motors and Devices
Swing motors and devices are crucial for the rotational movement of the excavator's upper structure, facilitating efficient and precise digging and dumping operations. Smooth and controlled swinging directly impacts the efficiency and safety of your work. We offer a comprehensive selection of swing motors and devices, such as the 325 swing motor 1799775, 325BL swing device 1077054, 320V2 swing motor M2X120CHB, 325 E325 swing motor M5X180CHB, and the 330D swing motor. Each unit is designed for optimal power transfer and longevity, providing the consistent rotation necessary for seamless operation. Our swing motors are built to withstand rigorous use, ensuring your excavator's upper structure moves precisely when and how you need it to.
Comprehensive Product List: Hydraulic Pumps, Final Drives, and Swing Motors
| No. | Excavator Model | Part Type | Part Number/Description |
|---|---|---|---|
| 1 | 307 307b | Hydraulic Pump | A10VD43SR1RS5 |
| 2 | 374D 374F | Final Drive | 513-0834 |
| 3 | 325 | Swing Motor | 1799775 |
| 4 | E336 E340GC E345GC | Hydraulic Pump | 550-4341 |
| 5 | 325BL | Swing Device | 1077054 |
| 6 | 320L | Hydraulic Main Pump | (No Specific Part Number Provided) |
| 7 | 325D | Hydraulic Main Pump | (No Specific Part Number Provided) |
| 8 | 325C | Hydraulic Main Pump | (No Specific Part Number Provided) |
| 9 | 320B | Hydraulic Main Pump | (No Specific Part Number Provided) |
| 10 | 312C | Hydraulic Pump | (No Specific Part Number Provided) |
| 11 | 320V2 | Swing Motor | M2X120CHB |
| 12 | 325 E325 | Swing Motor | M5X180CHB |
| 13 | 330D | Swing Motor | (No Specific Part Number Provided) |
| 14 | 315B 315BL | Final Drive | (No Specific Part Number Provided) |
| 15 | 374D | Final Drive With Motor | (No Specific Part Number Provided) |
At Swafly Machinery Co., Limited, our expertise lies in understanding the intricate needs of heavy equipment. We pride ourselves on our experience in sourcing and supplying only the most authoritative and trustworthy parts. Our commitment to quality ensures that every component, from hydraulic pumps to final drives and swing motors, contributes to the overall reliability and performance of your machinery. Trust Swafly for parts that empower your operations.