Center-Axle Cargo Trailer
The Center-Axle Cargo Trailer is a specialized, high-stability commercial transport trailer engineered for rigid truck towing combinations, high-speed highway logistics, and regional distribution. Unlike traditional turntable-steered full trailers, center-axle trailers position their axle group near the center of gravity of the platform, transferring a controlled vertical static load (tongue weight) to the towing vehicle while providing superior directional tracking, reduced tail swing, and a shorter overall turning envelope. Built with high-strength Q345B/Q550 structural steel and continuous automated submerged-arc welding, it features a rigid non-steering drawbar, a durable flatbed or side-wall platform, and high-capacity 13T–16T commercial axles. Equipped with heavy-duty mechanical leaf spring or multi-bag air suspension, a dual-line ABS/EBS pneumatic braking system, and flexible cargo lashing fixtures, it delivers exceptional highway stability, operational safety, and payload efficiency. Fully certified under ECE, ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Full Trailer / Center-Axle Cargo Trailer
Load Capacity : 15T / 20T / 25T / 30T
Condition : New
Grade : Heavy Duty / Commercial Highway Grade
Shape : Flatbed / Platform Center-Axle Trailer
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE, ISO9001, CCC, CE, DOT, SGS
HS Code : 8716399000
Overall Dimensions : 8000-11000 x 2500 x 1400-1500 mm (Excluding Drawbar Length)
Platform Dimension : Customized Flatbed Platform
Wheel Base : Centralized Axle Group Spacing (1310mm / 1400mm)
Tread : 1820 mm / 2050 mm
Axle Number : 2 / 3 Axles
Axle Brand : FUWA / BPW / HuaJin Heavy Duty
Axle Capacity : 13T / 16T per axle
Tire Number : 4 / 8 / 12
Tire Specification : 11.00R20 / 12R22.5 / 385/65R22.5
Tire Brand : Triangle / Double Coin / Linglong / Chaoyang
Rim : 8.5-20 / 9.00-22.5 / 11.75-22.5
Hitch / Drawbar : Rigid Non-Steering Drawbar with Height-Adjustable Coupling
Suspension : Heavy Duty Mechanical Multi-Leaf Spring / Air Ride Suspension
Leaf Spring : 10pcs / 12pcs (90x16mm / 100x16mm)
Brake System : Dual-Line Pneumatic Air Braking System with ABS / EBS
ABS/EBS Brand : WABCO / Kemi / Haldex
Self-dumping : Not Self-dumping
Material : High-Strength Steel (Q345B/Q550)
Main Beam Height : 450mm / 500mm
Upper Plate : 12mm / 14mm
Down Plate : 14mm / 16mm
Middle Plate : 8mm / 10mm
Welding : Automatic Submerged-Arc Welding
Platform Floor : Thickened Checkered Steel Plate 3mm / 4mm / 5mm
Towing Coupling : 50mm / 90mm Forged Towing Ring / Pintle Hook Compatibility
Spare Tire Carrier : 1-2pcs
Tool Box : 1pcs Heavy-Duty Lockable Steel Box
Electric System : 24V, 7 Pin Socket, LED Marker Lights
Wiring Harness : Armored Weatherproof Lines
Painting : Sand Blasting + Epoxy Zinc-Rich Primer + Polyurethane Topcoat
Colour : Optional Custom RAL Code
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. Central Axle Load Distribution & Tracking Stability
- Optimized Center-of-Gravity Placement: Axles positioned centrally beneath the load distribute the primary weight across the trailer's own running gear while transferring a calculated vertical static load to the towing truck, ensuring balanced traction on the prime mover.
- Superior High-Speed Tracking: Unlike front-turntable trailers, the rigid-drawbar center-axle configuration follows the exact trajectory of the towing truck without erratic cornering lag or wide tail-swing, making it ideal for high-speed expressway logistics.
- Q345B/Q550 High-Tensile Chassis Spine: Main longitudinal beams fabricated from high-yield structural steel using continuous automated Submerged-Arc Welding (SAW), providing high bending resistance and dynamic torsional endurance.
2. Rigid Drawbar, Running Gear & Braking System
- Rigid Drawbar with Shock-Damping: Heavy-duty fixed triangular drawbar equipped with a forged towing ring and rubber shock-absorbing bushings to buffer longitudinal push-pull forces during acceleration and braking.
- Heavy Commercial Axles & Suspension: 2 to 3 commercial-grade heavy-duty axles (FUWA / BPW; 13T/16T capacity) paired with multi-leaf spring or air suspension systems for smooth road absorption and tire wear minimization.
- Advanced ABS/EBS Pneumatic Braking: Dual-line WABCO / Haldex ABS/EBS air braking system ensuring instantaneous braking synchronization and high directional stability under emergency stops.
3. Practical Cargo Securing & Deck Versatility
- Durable Platform Decking: Thickened anti-slip checkered steel plate flooring paired with perimeter lashing rings and side stake pockets, allowing secure transport of palletized goods and break-bulk freight.
- All-Weather Chassis Protection: Chassis surfaces cleaned via automated shot-blasting, coated with anti-rust epoxy zinc-rich primer, and finished with UV-resistant polyurethane topcoats for extended service life.
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).
