Our heavy duty rigid suspension system is engineered for extreme load conditions and harsh road environments. Built with high-strength alloy steel and precision forging, it delivers exceptional rigidity, fatigue resistance, and long service life. Ideal for heavy trailers, mining trucks, and industrial transport equipment. Available in 60 to 100 ton load ratings with customizable mounting options.
✅ Heavy duty rigid structure for stable performance and high load capacity
✅ Dual-line four-axis design for balanced stress distribution and uniform load bearing
✅ High-strength alloy steel with precision forging for enhanced rigidity and fatigue resistance
✅ Optimized leaf spring and bracket for excellent shock absorption under heavy loads
✅ ISO/TS16949 and ISO9001 certified with strict quality control
✅ Customizable load capacity, dimensions, mounting methods, and regional standards
✅ 20+ years of manufacturing experience with advanced CNC and automatic welding
✅ Global recognition with exports to Middle East, Africa, Southeast Asia and more
| Axle Type | Rated Load (t) | Track (mm) | Wheelbase (mm) | Central Distance (mm) | Brake (mm) | Tyre Model | Central Height (mm) |
|---|---|---|---|---|---|---|---|
| JSBA60 | 60 | 865-965 | 1220-1360 | 1600 | Φ311 x 190 | 8.25-16 | 175-380 |
| JSBB60 | 60 | 880-965 | 1220-1360 | 1600 | Φ311 x 190 | 8.25-16 | 175-380 |
| JSBA80 | 80 | 925-965 | 1220-1360 | 1900 | Φ420 x 180 | 10.00-20 | 175-380 |
| JSBB80 | 80 | 930-965 | 1550 | 1950 | Φ420 x 180 | 11.00-20 | 200-490 |
| JSBB100 | 100 | 930-965 | 1550 | 1950 | Φ420 x 180 | 12.00R24 | 200-490 |
Additional Common Specifications:
Kingpin Inclination (α): 6-7° | Camber Angle (β): 6-7° | PCD: Φ225-Φ335 mm | Stud: 10-M22x1.5 ISO | Wheel Fixing: 6.5-16 to 8.00V-20
🏗️ Heavy machinery and equipment transportation
📦 Oversized cargo and industrial logistics
⛏️ Construction and mining trailer chassis
🚛 Long-haul heavy duty trailers
🏭 Flatbed, lowboy, and drop deck trailers for industrial use
🔹 What is the maximum load capacity of this rigid suspension?
Our rigid suspension series supports rated loads from 60 to 100 tons, with customizable options for higher capacity.
🔹 Can the suspension be customized for specific trailer dimensions?
Yes. We offer full customization for track width, wheelbase, central distance, mounting height, and regional standards.
🔹 Is this suspension suitable for off-road and mining conditions?
Absolutely. The heavy duty rigid structure and optimized leaf spring design ensure excellent performance on rough terrain and mining sites.
🔹 What certifications do your products have?
Our manufacturing process is ISO/TS16949 and ISO9001 certified, ensuring international quality standards.
🔹 How long is the lead time for shipping?
Typical lead time is 30-45 days after order confirmation, depending on customization and quantity.
🔹 Do you provide technical support and after-sales service?
Yes, we offer professional technical support, installation guidance, and stable after-sales service globally.
📦 Packaging: Heavy duty wooden crates or steel pallets with anti-rust coating
🚢 Shipping method: Sea freight (FCL/LCL), air freight available for urgent orders
📍 Port of origin: Shanghai / Ningbo / Tianjin
⏱ Delivery time: 30-45 days for mass production; 7-15 days for sample order
📄 Documentation: Commercial invoice, packing list, bill of lading, certificate of origin, and quality test report
🌍 Global delivery: Middle East, Africa, Southeast Asia, South America, Europe, and more
