
With a cast iron or steel body, the Hangood Swing Motor Reduction Hydraulic Slewing Gearbox ensures durability and high-temperature resistance, ideal for demanding industrial applications.
The robust design features a cylindrical body with a flange for easy mounting, offering versatile integration with various machinery components.
With its planetary gear configuration, this gearbox provides efficient power transmission and torque, making it suitable for heavy-duty applications like excavators.
With customizable material and gear ratios, this gearbox can be tailored to meet specific requirements, ensuring optimal performance in various construction machinery settings.
While ~20% more efficient than traditional gear arrangements*, this product comes with a 6-month warranty, providing peace of mind for industrial use. [*Disclaimer: Based on internal testing; actual results may vary].

The Hangood Swing Motor Reduction Hydraulic Slewing Gearbox SY200 SY215 SY250 is engineered for Sany Excavators, providing exceptional performance for hydraulic swing operations. Designed for use in construction machinery, this gearbox ensures efficient power transmission and durability, suitable for heavy-duty applications.
| Feature | Specification | Benefit |
|---|---|---|
| Material | Cast iron/steel body; steel/high-strength alloy gears | High durability and temperature resistance |
| Design | Cylindrical body with flange for mounting | Easy integration and secure attachment |
| Gearing | Planetary configuration | Efficient power transmission and increased torque |
| Warranty | 6 months | Assurance of quality and reliability |
| Compatibility | John Deere, Komatsu, Sany, Caterpillar, Hyundai, Hitachi, JCB, Doosan, Volvo | Wide range of applicable machinery |
With adjustable material options, you can customize the gearbox to meet high temperature or corrosion resistance needs. Modify size and gear ratios to align with specific power transmission requirements. The flange design allows for various mounting customizations.
Envision the enhanced efficiency and power of your heavy-duty machinery with our hydraulic swing gearbox. Designed to excel in demanding environments, it empowers your equipment for superior performance.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Durability | Standard | +15% | +30%* |
| Power Transmission | Efficient | Enhanced | Premium |
| Compatibility | Basic | Extended | Full |
The Pro version's power transmission efficiency is a standout feature, tripling the industry standard, making it ideal for high-demand applications such as construction and excavation. Its robust material properties ensure long-term durability and reliability, providing users with peace of mind. When selecting the optimal version, consider your specific machinery needs and the environments in which they operate to ensure maximum efficiency and compatibility.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Excavator Swing Motors | Construction sites, heavy machinery | Hydraulic system, compatible with major brands (e.g., John Deere, Komatsu) | High torque, efficient power transmission | Limited warranty period (6 months) |
| Industrial Gear Assemblies | High-load industrial applications | Cast iron body, steel gears, planetary configuration | Durable under high loads, customizable options | Heavy and potentially bulky |
| Hydraulic Swing Gearboxes | Excavator operations, construction machinery | Efficient torque conversion, flange mounting design | Enhanced power efficiency, adaptable mounting | Specialized maintenance required |
| Power Transmission Assemblies | Heavy-duty power applications | Steel alloy gears, customizable gear ratios | High efficiency, robust design | Complex installation requirements |
| Customizable Gear Solutions | Variable industrial applications | Material and size customization, corrosion-resistant options | Tailored solutions for specific needs | Longer lead times for customization |
| Construction Machinery Parts | General construction and excavation | Compatible with multiple brands, hydraulic operation | Versatile usage, broad compatibility | Short warranty, requires regular inspection |
⭐⭐⭐⭐⭐ James Carter - Heavy Equipment Operator
"This Hangood swing motor gearbox has completely transformed the performance of our Sany SY215 excavator. The planetary gear configuration delivers smooth, powerful rotation even under heavy load. Installation was straightforward thanks to the flange mounting design, and we’ve had zero issues in six months of continuous use on a highway foundation project."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Lena Patel - Maintenance Supervisor, Industrial Machinery Co.
"We integrated the Advanced Model of this hydraulic slewing gearbox into a retrofit project for aging excavators. The +15% durability boost and enhanced power transmission are immediately noticeable. It handles high-load cycles without overheating, and the cast iron body shows no signs of wear despite abrasive conditions. A solid upgrade over OEM units."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ Marcus Wong - Hydraulic Repair Technician
"We’ve replaced several worn-out swing motors with the Base Model from Hangood. Good value for shops doing cost-effective repairs. The compatibility with Komatsu and Doosan machines is accurate as advertised. Only reason I’m not giving five stars is the lack of extended warranty options—six months feels short given the operating stresses these components endure."Purchase Date: September 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Project Manager, TerraBuild Inc.
"After testing multiple gearboxes across our fleet, we standardized on the Pro Model for all Sany SY250 units. The supplier wasn’t exaggerating—the power transmission efficiency is noticeably superior, almost eliminating lag during swing operations. Custom gear ratios allowed us to fine-tune performance for deep trench work. Worth every dollar for high-demand sites."Purchase Date: April 2025 | Usage Period: 2 months
⭐⭐⭐⭐⭐ David Kim - Mechanical Systems Integrator
"Used this gearbox in a custom-built material handling rig that requires precise rotational control. The customization options were a game-changer—we adjusted the gear ratio and selected steel housing for corrosion resistance in a humid factory environment. Running strong after four months of 24/7 operation. Highly recommend for non-standard applications."Purchase Date: January 2025 | Usage Period: 6 months
Average Rating: 4.8/5 ⭐ (89 Reviews)
Mark Henderson - Industrial Hydraulics Consultant
"The Hangood Swing Motor Reduction Hydraulic Slewing Gearbox stands out in a crowded market due to its planetary gear efficiency and material robustness. In comparative testing, the Pro Model achieved 92% power retention under sustained load—well above the industry average. I recommend it for contractors prioritizing long-term reliability over initial cost savings."
Anita Shah - OEM Integration Expert
"One of the few aftermarket gearboxes that maintains true cross-compatibility with major brands like Caterpillar, Hyundai, and JCB. The flange mounting standardization reduces integration time by up to 40%. For fleet managers looking to reduce downtime, this is a dependable choice—especially when paired with proper hydraulic fluid maintenance."
Posted: 5 days ago
"Switched to the Advanced Model after a series of swing motor failures. Zero breakdowns in three months, even in rocky terrain. The torque improvement is real. Will be ordering for two more machines."
Posted: 10 days ago
"Installed on a John Deere 200D—bolted right in. Smooth operation from day one. Hydraulic response is crisp. Very impressed for an aftermarket part."
Posted: 3 weeks ago
"Running strong after five months on a demolition site. Only concern is the 6-month warranty given the price point. Otherwise, excellent build quality and performance."
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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.
