Air-Suspension Smooth-Ride Cargo Flatbed Trailer
The Air-Suspension Smooth-Ride Cargo Flatbed Trailer is a premium, high-precision commercial transport semi-trailer engineered specifically for vibration-sensitive, high-value freight such as precision electronics, medical equipment, aerospace components, fragile industrial machinery, and glass panels. Built with high-strength Q345B/Q550 structural steel and continuous automated submerged-arc welding, it features a advanced multi-bag pneumatic air suspension system paired with double-acting hydraulic shock absorbers and automatic levelling valves. This architecture drastically reduces road shock transfer and dynamic acceleration forces compared to conventional steel leaf springs. Fitted with 12 multi-position ISO container twist-locks, 13T commercial axles, an electronic braking system (EBS) with integrated roll stability control (RSC), and a front-axle lift mechanism, it delivers exceptional ride smoothness, tire longevity, fuel efficiency, and precise ride-height control for long-haul fleet logistics. Fully certified under ECE, ISO9001, CCC, CE, DOT, and SGS standards.
Contact Us for Pricing
Interested in this product? Contact us now for detailed pricing and product information.
Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer
Load Capacity : 40T/50T
Condition : New
Grade : Heavy Duty / High-Precision Smooth-Ride Grade
Shape : Low-Vibration Flatbed Platform
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE, ISO9001, CCC, CE, DOT, SGS
HS Code : 8716399000
Overall Dimensions : 12500-13760 x 2500 x 1450-1500 mm
Platform Dimension : Customized
Wheel Base : 7000 + 1310 + 1310 mm
Tread : 1820 mm / 2050 mm
Axle Number : 3 Axles (Front Axle Optional Pneumatic Lift)
Axle Brand : BPW / FUWA / HuaJin Air-Suspension Spec
Axle Capacity : 13T / 16T
Tire Number : 12
Tire Specification : 12R22.5 / 385/65R22.5 / 295/80R22.5
Tire Brand : Triangle / Double Coin / Linglong / Chaoyang
Rim : 9.00-22.5 / 11.75-22.5 / 8.25-22.5
Suspension : Multi-Bag Heavy Duty Pneumatic Air Suspension with Shock Absorbers
Air Bag Brand : Firestone / Continental / Goodyear / BPW
Lift Axle System : Front Axle Automatic/Manual Pneumatic Lift
Brake System : Dual-Line EBS / ABS System with Roll Stability Control (RSC)
ABS/EBS Brand : WABCO / Haldex / Kemi
Self-dumping : Not Self-dumping
Material : High-Strength Steel (Q345B/Q550)
Main Beam Height : 500mm / 520mm
Upper Plate : 14mm / 16mm
Down Plate : 16mm / 18mm
Middle Plate : 8mm / 10mm
Welding : Automatic Submerged-Arc Welding
Platform Floor : Thickened Checkered Steel Plate 4mm / 5mm (or Anti-Slip Hardwood/Steel Composite)
Landing Gear : 28T Two Speed Heavy Duty / JOST / FUWA
King Pin : 50#(2") / 90#(3.5") Interchangeable
King Pin Brand : JOST / FUWA
Twist Lock : 12pcs Integrated Multi-Position Container Twist-Locks
Spare Tire Carrier : 2pcs
Tool Box : 1pcs Heavy-Duty Lockable Steel Box
Electric System : 24V, 7 Pin Socket, LED Light
Wiring Harness : Armored Weatherproof Lines
Painting : Sand Blasting + Primer + Two Coats Polyurethane Coating
Colour : Optional
Warranty : Main Beam 3Y / Axle 1Y
Package : Nude / Container / Ro-Ro
Delivery Time : 25-30 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. High-Precision Air Suspension Architecture & Lightweight Spine
- Multi-Bag Air Suspension & Shock Dampening: Features heavy-duty rubber air springs (Firestone / Continental / BPW) paired with heavy-duty hydraulic shock absorbers at each wheel end, drastically softening impact loads and maintaining a constant deck height under varying payload weights.
- Q345B/Q550 Reinforced Structural Spine: Deep main longitudinal beams fabricated using high-yield steel and continuous Submerged-Arc Welding (SAW), delivering structural rigidity while keeping frame deadweight optimized for higher fuel economy.
- Integrated Front Axle Lift: Configured with a pneumatic front-axle lifting system that raises the leading axle when traveling unladen, reducing tire wear, toll costs, and rolling resistance.
2. Advanced EBS Pneumatic Braking & Stability Controls
- Precision Air-Suspension Axles: 3 premium commercial axles (BPW / FUWA / HuaJin; 13T/16T capacity per axle) calibrated specifically for pneumatic trailing-arm integration and low maintenance.
- EBS with Roll Stability Control (RSC): WABCO / Haldex Electronic Braking System (EBS) featuring integrated Roll Stability Control that actively measures lateral acceleration and automatically applies wheel brakes to prevent rollover risks during evasive maneuvers.
- Automatic Levelling Valves: Pneumatic levelling control valves continuously monitor and maintain chassis deck height across uneven loading docks and highway bumps.
3. Cargo Securing & Operational Setup
- Dual-Purpose Platform Floor: High-durability checkered steel floor or anti-slip hardwood composite deck paired with 12 multi-position ISO container twist-locks, allowing seamless transition between fragile break-bulk freight and ISO containers.
- Heavy-Duty Landing Gear & Kingpin: 28-Ton two-speed landing gear (JOST / FUWA) combined with interchangeable 50#(2") or 90#(3.5") kingpins for reliable tractor coupling.
- Corrosion Protection: Chassis surface thoroughly cleaned via automated shot-blasting, coated with anti-rust primer, and finished with double-coated polyurethane paint for long-term weather resistance.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main structural chassis frame; 1-Year warranty for axles.
- Delivery Lead Time: 25 – 30 working days upon order confirmation.
- Packaging & Shipping: Nude packing; shipped via Container, Ro-Ro vessel, or Bulk Cargo ship.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).
