Multi-Function Cargo Semi Trailer
The Multi-Function Cargo Semi-Trailer (also known as a Convertible General Cargo Trailer, Multi-Purpose Flatbed/Stake Semi-Trailer, or Versatile Freight Transport Semi-Trailer) is an all-in-one modular logistics trailer engineered for versatile commercial fleet operations, breakbulk freight, containerized cargo, bagged agricultural products, machinery, and palletized commodities. Built on an ultra-adaptable, high-tensile Q345B/Q550 structural steel chassis welded via automated submerged-arc processes, this trailer features removable side fences, detachable drop sides, container twist locks, and stake pocket mounts, enabling rapid reconfiguration between flatbed, side-wall, fence, and container chassis modes. Outfitted with an anti-skid 3mm or 4mm checkered steel floor deck, 3 or 4 commercial heavy-duty axles (13T/16T FUWA or BPW), mechanical spring or pneumatic air ride suspension, and a dual-line air braking system with WABCO ABS, this multi-function trailer maximizes backhaul asset utilization, eliminates empty return trips, and delivers an exceptional return on investment for international transport operators. Fully certified under ISO9001, CCC, CE, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer / Multi-Function Convertible Cargo Semi-Trailer
Load Capacity : 35 - 60 Tons (Multi-Purpose Freight Payload)
Condition : New
Grade : Heavy Duty / Multi-Purpose Modular Logistics Grade
Shape : Flatbed Base with Removable Side Drop Panels / Fence Stakes / Twist Locks
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE / ISO9001 / CCC / CE / SGS
HS Code : 8716399000
Overall Dimensions : Customized (Approx. 12500-14600 x 2550 x 2800-3800 mm)
Deck Usable Length : Customized (Approx. 12300-14400 x 2480-2500 mm)
Side Board Height : 600mm / 800mm / 1000mm (Detachable Drop Sides)
Fence Stake Height : 1200mm - 2200mm (Removable Stake Grid Options)
Container Twist Locks : 4 / 8 / 12 Sets Heavy-Duty Retractable Twist Locks (20ft / 40ft ISO Containers)
Wheel Base : 6800mm - 8800mm
Tread : 1820 mm
Axle Number : 3 / 4 Axles
Axle Brand : FUWA / BPW / HuaJin Heavy Duty
Axle Capacity : 13T / 16T per axle
Tire Number : 12 / 16 pcs + 1 Spare Tire
Tire Specification : 12R22.5 / 11.00R20 / 315/80R22.5 Heavy-Duty Radial Tires
Tire Brand : Triangle / Double Coin / Linglong
Rim : 9.00-22.5 / 8.5-20 Steel Disc Rims
Suspension : Heavy Duty Mechanical Multi-Leaf Spring / Air Ride Suspension
Leaf Spring : 10 pcs Reinforced (90x13mm or 90x16mm)
Brake System : Dual-Line Pneumatic Air Braking System with ABS
ABS Brand : WABCO / Kemi / Haldex
Self-dumping : Not Self-dumping
Material : High-Tensile Structural Steel Q345B / Q550
Main Beam Height : 480mm / 500mm I-Beam
Upper/Down Plate : 14mm / 16mm / 20mm
Middle Plate (Web) : 8mm / 10mm / 12mm
Welding : Automatic Submerged-Arc Welding
Floor Plate : 3mm / 4mm Checkered Steel Anti-Skid Deck
Cargo Securing : Perimeter Rope Hooks / Integrated Stake Pockets / D-Rings / Ratchet Winches
Landing Gear : JOST / FUWA 28T Two-Speed Manual Landing Gear
King Pin : JOST 50# (2-inch) or 90# (3.5-inch) Bolted / Welded King Pin
Spare Tire Carrier : 1 or 2 Units
Tool Box : 1 Unit Heavy-Duty Lockable Steel Box
Electrical System : 24V, 7-Pin ISO Socket, Full LED Interior & Exterior Lights
Painting / Finish : Sand Blasting (Sa 2.5) + Epoxy Zinc-Rich Primer + Polyurethane Topcoat
Colour : Optional / Customized RAL Code
Warranty : Main Beam Frame 3 Years / Axles & Major Parts 1 Year
Package : Nude Packing / Bulk Vessel / Ro-Ro / SKD Packaging
Delivery Time : 25 - 30 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. Rapid Modular Reconfiguration & Multi-Cargo Capability
- 4-in-1 Convertible Body Architecture: Quickly transforms between Flatbed mode (for container/machinery transport), Side-Wall mode (for palletized and packaged freight), Stake/Fence mode (for livestock/agricultural cargo), and ISO Container mode.
- Integrated Retractable Twist Locks: Outfitted with 4, 8, or 12 retractable container twist locks to transport 1x40ft, 2x20ft, or 1x20ft heavy ISO shipping containers seamlessly on backhaul routes.
- Detachable Drop Sides & Stake Grids: Drop-down side walls and vertical stake panels feature quick-release pin locks, enabling single-operator removal and storage on the chassis.
2. High-Tensile Structural Frame & Anti-Skid Floor Deck
- Submerged-Arc Welded Main Chassis: Constructed from Q345B/Q550 high-tensile structural steel using automated submerged-arc welding processes to deliver superior frame alignment, high torsional rigidity, and sag resistance.
- 3mm/4mm Checkered Steel Floor: Heavy-duty checkered steel floor deck supported by closely spaced crossmembers withstands forklift wheel loads and heavy pallet friction.
- Comprehensive Securing Systems: Perimeter rope hooks, heavy floor D-rings, stake pockets, and side-mounted ratchet winches guarantee versatile lashing points for any cargo format.
3. Commercial Heavy-Duty Running Gear & Braking Safety
- Multi-Axle Running Gear: Powered by 3 or 4 commercial 13T/16T heavy-duty axles (FUWA or BPW) to ensure compliant weight distribution across highway routes.
- WABCO Air Braking with ABS: Dual-line pneumatic compressed air braking system equipped with WABCO ABS delivers short stopping distances, rapid pressure response, and anti-skid protection.
- Heavy Spring or Air Suspension: Standard 10-leaf mechanical spring suspension absorbs severe road shocks, with optional air suspension available for sensitive goods.
Commercial & Logistics Terms
- Shipping & Delivery: Shipped via Ro-Ro vessel, Bulk Cargo vessel, or flat-rack / SKD packaging to optimize international shipping costs.
- Warranty Coverage: 3-Year structural guarantee on the main chassis frame; 1-Year warranty covering axles, landing gear, door lock hardware, and braking components.
- Payment Terms: 30% T/T deposit, 70% balance paid prior to dispatch; irrevocable L/C at sight accepted.
