A swing motor is a hydraulic motor used in construction machinery, such as excavators and cranes, to drive the rotation of the upper structure (the "house") relative to the lower chassis. It converts hydraulic energy into rotational motion, allowing the machine to rotate 360 degrees or a specified range. Swing motor manufacturers design these motors to be paired with a swing gear or gearbox to reduce speed and increase torque, providing precise control over the swing motion. They are engineered for durability and high efficiency, enabling smooth and reliable operation in tasks like digging, lifting, and material handling.
| Place of Origin | China |
| Warranty | 6 months |
| Video outgoing-inspection | Not Available |
| Machinery Test Report | Not Available |
| Inner diameter (in) | 2.28 |
| Outer diameter (in) | 6.14 |
| Material | Steel |
| Thickness (in) | 0.07 |
| Part number | 173-3450 |
| Part name | Swing Motor |
| Origin | China |
| Compatible Models | FORESTRY PRODUCTS FM528 FM528 LL 538 HEX BASED SPL SOLUTION 320E EXCAVATOR 311D LRR 318E L 320E L 316F L 320C L 323 GX 320D2 GC 318D2 320D2 FM 323F SA FM538 320C 320D 320D LN 320E 323 GC 316F 323GC 320D GC 395 320E LRR 319D L 320D3 GC 315D L 323E L 325F LCR 323D2 L 320D2 323F LN 320D3 319D 320D LRR 318D2 L 320C FM 319C 321D LCR 323F 323E SA 320E LN 323D 318F L 320 323F OEM 318D L 320F L 320D L 316E L 320D FM RR 325 323 323E LN 318C 318F 320D FM OTHER 323D SA 320D RR 320D2 L 323D3 323D S 319D LN 320 GX 323F L 323D L 538 323D LN 323D2 321C 320 GC 320E RR 325F MOBILE HYD POWER UNIT C7.1 323D L 323F OEM 323D LN |
| Brand | FBZ |
| Delivery | By Air/Express/Sea |
1. Rotational Movement Control
Powers the upper structure of construction equipment (e.g., excavators, cranes) to rotate smoothly and precisely.
2. Precise Positioning
Enables accurate positioning of the machine’s boom or load, essential for efficient digging, lifting, and placement tasks.
3. Torque Transmission
Delivers high torque to rotate heavy loads, even under challenging conditions or on uneven terrain.
4. Brake Integration
Often integrated with a hydraulic or mechanical brake system to ensure safe stopping and holding during operation.
5. Load Holding Capability
Maintains position under load without drift, ensuring stability during lifting or swinging actions.
6. Smooth Start & Stop
Designed to provide controlled acceleration and deceleration, reducing stress on components and increasing safety.
7. Durability in Harsh Conditions
Built to withstand high impact forces, heavy-duty cycles, and extreme environments common in construction and mining.
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