Use For Hyundai R140LC-9 R145CR-9 Swing Motor 31Q4-11131 31Q4-11130 31Q4-11131AR High Quality Swing Assembly Construction Machinery Aftermarket Parts Manufacturer
| Model | Hyundai R140LC-9 R145CR-9 Swing Motor 31Q4-11131 31Q4-11130 31Q4-11131AR High Quality Swing Assembly |
|---|---|
| TQTQCATegory | Swing Motor |
| Brand | IRON CAVALRY |
| Place of Origin | Other Country |
| Condition | Original & OEM |
| Warranty | 12 months |
| MOQ | 1 pcs |
| Production Capacity | 1000pcs /Month |
| Standard or Nonstandard | Standard |
| Payment Term | L/C, T/T, Western Union, Tradeassurance |
| Delivery Time | 1-3 days (depend on order) |
| Means of Transport | By Sea, Air or DHL/FEDEX/TNT/EMS |
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Type: Hydraulic swing motor
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Rated working pressure: 350 bar
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Peak pressure: 420 bar
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Displacement range: 80–160 cm³/rev (electronically proportional control)
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Flow rate range:Low speed: 45 L/min @ 1200 rpm / High speed: 90 L/min @ 2200 rpm
- Maximum output torque:Low speed: 520 N·m / High speed: 260 N·m
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Piston Structure, High-Pressure & Efficient: Piston design delivers stable power under high pressure with high transmission efficiency, meeting the heavy-load slewing demand of cranes.
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Custom Compatibility: Precisely matches Zoomlion crane’s slewing hydraulic system, ensuring strong adaptability in installation and power transfer for stable operation.
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Stable Performance: Smooth torque output under heavy loads and excellent impact resistance, guaranteeing reliable and steady slewing actions.
- The inlet oil path is finely filtered with a 10μm filter, and the return oil path is finely filtered with a 25μm filter. The oil contamination level is monitored every 500 hours (within NAS level 9)
- Abnormal noise during rotation requires checking the brake clearance (standard value 0.3–0.5 mm) and the wear of the distributor disc (limit 0.05 mm).
Strategically located in Guangzhou's Huangpu District, approximately an hour from Baiyun International Airport, Tieqi has been a dedicated specialist in engineering machinery hydraulics for nearly 15 years.
Driven by our core values of "Pragmatism and Progress," we are committed to delivering practical solutions and upholding our responsibilities.
Our efficient execution and rigorous approach to manufacturing every product to meet over 95% of original performance specifications have built widespread trust in China's excavator hydraulic assembly sector.
Our capability is backed by a ready inventory of over 500 assembly types, providing access to more than 6,000 different parts. Hydraulic pump, control valve, travel, and swing assemblies are our core products.
Our 4,000-square-meter factory in Guangzhou is equipped for professional manufacturing, precision assembly, rigorous testing, and quality certification.
For large items, we use sturdy plywood crates secured with metal fasteners for added stability. Inside, the products are cushioned with bubble wrap and secured with wooden braces, while special attention is given to protecting vulnerable parts. Externally, the crates are reinforced with high-strength PET plastic strapping and wrapped in highly waterproof black film.
- One-stop solution provider for all your hydraulic needs
- High-quality products at competitive prices
- Exceptional customer service and support
- Large inventory with short delivery times
- Long warranty periods on all products
- Professional expertise in excavator part identification
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.