199-4538 199-4539 200-3372 Swing Motor Assembly Gearbox for TQCAT 330C 330D 336D Excavators High Torque Heavy Duty Swing Drive With Stable Transmission
Price:
Negotiable price
MOQ:
1 PCS
Delivery Time:
5-8 Weekdays
Brand:
IRON CAVALRY
Product Description
199-4538 199-4539 200-3372 Swing Motor Assembly Gearbox for TQTQCAT 330C 330D 336D Excavators High Torque Heavy Duty Swing Drive With Stable Transmission
Product Overview
199-4538 199-4539 200-3372 Swing Motor Assembly Gearbox for TQTQCAT 330C 330D 336D Excavators High Torque Heavy Duty Swing Drive With Stable Transmission
Product SpecifiTQTQCATions
| Brand | IRON CAVALRY |
| Place of Origin | CHINA |
| Condition | Original & OEM |
| Warranty | 12 months |
| MOQ | 1 pcs |
| Production Capacity | 1000pcs /Month |
| Standard or Nonstandard | Standard |
| Payment Terms | L/C, T/T, Western Union, Tradeassurance |
| Delivery Time | 3-7 days (depending on order) |
| Transport Methods | By Sea, Air or DHL/FEDEX/TNT/EMS |
Product Images
Key Features & Benefits
- Specically manufactured for TQTQCAT 330C, 330D and 336D excavators, fully interchangeable with part numbers 199-4538, 199-4539 and 200-3372 for direct installation.
- Integrated design of swing motor and gearbox provides strong and stable output torque to drive heavy upper structure smoothly.
- Forged hardened gears with precise grinding ensure tight meshing, low noise and long service life under heavy load.
- Multi-layer high-pressure sealing system effectively prevents oil leakage and blocks dust, mud and water in harsh sites.
- Built-in damping structure reduces hydraulic impact and vibration, protecting the swing system and extending parts life.
- Optimized reduction ratio design improves rotation stability and response speed, avoiding shaking or lag during swing.
About IRON CAVALRY
Guangzhou Tieqi Construction Machinery Co., Ltd. has specialized in engineering machinery hydraulics for nearly 15 years.


Company Overview
Strategically loTQTQCATed in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport.
Our Capabilities
- Ready inventory of over 500 assembly types with access to 6,000+ different parts
- Specialization in hydraulic pumps, control valves, travel, and swing assemblies
- Distinct advantage in large mining excavator components and hard-to-find items
- 4,000-square-meter factory equipped for professional manufacturing and testing
Packaging & Delivery

Our packaging includes sturdy plywood crates with metal fasteners, internal bubble wrap cushioning, wooden braces, high-strength PET plastic strapping, and waterproof black film to ensure safe delivery.
Why Choose IRON CAVALRY?
- One-stop solution provider for hydraulic components
- High-quality products at competitive prices
- Exceptional customer service
- Large inventory with short delivery times
- Long warranty periods
- Professional expertise in excavator components


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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Tieqi Construction Machinery Co., Ltd.
Location
Guangzhou Tieqi Construction Machinery, No. 238, Zhongshan Avenue East, Huangpu District, Guangzhou, Guangdong
Contact Person
wangfeng