The excavator swing gearbox assembly serves as the core transmission component of the swing system, reducing speed and amplifying torque to efficiently transfer power from the swing motor to the upper structure. By ensuring smooth and controlled rotation, it provides stable, precise, and reliable slewing performance, supporting efficient machine operation under demanding working conditions.
| Category | Specification |
|---|---|
| Product Name | MSG Swing Motor Assembly |
| Part Number | 60015194 |
| Component Type | Swing Reduction Gear / Slewing Gearbox |
| Application System | Excavator Swing / Slewing System |
| Compatible Machine | SY65 Excavator |
| Function | Torque Reduction, Speed Control, Power Transmission, Stable Upper Structure Rotation, Load Bearing Support |
| Material | High-Strength Alloy Steel |
| Installation Position | Mounted Between Swing Motor And Upper Structure Platform |
| Condition | New |
| Replacement Type | Original / OEM / Aftermarket Optional |
| Package | Standard protective packaging |
| Availability | In stock / Fast delivery |

SANY Excavator Swing Gearbox Assembly – High Torque, Stable Rotation
Engineered for smooth and powerful slewing performance, this swing gearbox assembly delivers reliable torque transmission, precise speed reduction, and stable upper structure rotation under heavy-duty working conditions. Designed for durability with high-strength alloy gears and precision machining, it ensures long service life and consistent operation.
Available in genuine and premium OEM options with exact fitment and strict quality inspection. Fast global delivery, competitive pricing, and dependable supply help maximize your excavator uptime and operational efficiency.

Manufactured with high-strength alloy steel gears and precision-machined internal components, this swing gearbox assembly delivers reliable torque transmission, smooth speed reduction, and long service life. It efficiently transfers power from the swing motor to the upper structure, ensuring stable and precise rotation even under heavy-load working conditions.
Designed for accurate system matching, it supports consistent slewing performance, improved load-bearing capacity, reduced vibration, and optimal coordination with the swing drive system, enhancing overall machine stability and operational efficiency.

With clear warranty terms and responsive technical support, we offer full assistance from product selection to after-sales service, giving customers greater confidence and peace of mind throughout the product lifecycle.
| Comparison Item | Original Parts (Genuine) | OEM Parts |
|---|---|---|
| Source | Supplied by original equipment manufacturer or authorized channels | Produced by OEM factories following original specifications |
| Design Standard | 100% original design and drawings | Developed based on original structure and parameters |
| Compatibility | Perfect match with the specified machine model | Fully compatible with corresponding models |
| Quality Control | Strict factory-level quality inspection | Controlled production and inspection to OEM standards |
| Performance Stability | Consistent and reliable in long-term operation | Stable performance for daily and heavy-duty use |
| Service Life | Designed for maximum service life | Optimized balance between durability and cost |
| Cost Level | Higher cost due to brand and authorization | More cost-effective solution |
| Availability | Limited stock, longer lead time in some cases | Flexible supply with faster delivery |
| Application Scenarios | High-demand, warranty-sensitive projects | Maintenance, replacement, and cost-controlled projects |
| Warranty & Support | Official warranty from original manufacturer | Supplier-backed warranty and technical support |
| Customer Choice | Best for customers requiring original certification | Ideal for customers seeking quality + cost balance |
| Picture | Type | Part Number | Application | ||
|---|---|---|---|---|---|
| Sany Excavator Swing Motor Assembly 60047136 | 60047136 | SY65 | |||
| Sany Excavator Swing Motor Assembly B229900002779 | B229900002779 | SY75 | |||
| Sany Excavator Swing Motor Assembly 11323287 | 60191651 | SY75 | |||
| Sany Excavator Swing Motor Assembly 60191651 | 60191651 | SY425、SY465 | |||
| Sany Excavator Swing Motor Assembly 60017763 | 60017763 | SY425、SY465 | |||
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