Flatbed Semi-Trailer with Removable Side Boards
The Flatbed Semi-Trailer with Removable Side Boards is a versatile, dual-function commercial transport semi-trailer engineered specifically for general cargo, bagged agricultural products, and loose materials requiring secure lateral containment during transit. Built with high-strength Q345B structural steel and automated submerged-arc welding, it features sturdy, removable steel side and rear drop boards that allow operators to quickly convert the vehicle from a drop-side box trailer to a completely flat open platform. Equipped with integrated container twist-locks, durable 13T axles, and reliable suspension, it delivers flexible, heavy-duty performance across diverse regional and long-haul logistics networks. Fully certified under ECE, ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer
Load Capacity : 40T/50T
Condition : New
Grade : Heavy Duty
Shape : Flatbed with Removable Side Boards
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE, ISO9001, CCC, CE, DOT, SGS
HS Code : 8716399000
Overall Dimensions : 12500 x 2500 x 1500 mm (Side Board Height: 600-800mm)
Platform Dimension : Customized
Wheel Base : 7000 mm
Tread : 1820 mm
Axle Number : 3 Axles
Axle Brand : FUWA / BPW / HuaJin
Axle Capacity : 13T
Tire Number : 12
Tire Specification : 12R22.5
Tire Brand : Triangle / Double Coin / Linglong / Chaoyang
Rim : 9.00-22.5
Suspension : Leaf Spring / Air Suspension
Leaf Spring : 10pcs (90x13mm)
Brake System : ABS Anti-lock Braking System
ABS Brand : WABCO / Kemi / Haldex
Self-dumping : Not Self-dumping
Material : Steel (Q345B)
Main Beam Height : 500mm
Upper Plate : 14mm
Down Plate : 16mm
Middle Plate : 8mm
Welding : Automatic Submerged-Arc Welding
Platform Floor : Checkered Plate 3mm
Landing Gear : 28T Two Speed / JOST / FUWA
King Pin : 50#(2")
King Pin Brand : JOST / FUWA
Twist Lock : 12pcs
Spare Tire Carrier : 2pcs
Tool Box : 1pcs
Electric System : 24V, 7 Pin Socket, LED Light
Wiring Harness : 6 Lines
Painting : Sand Blasting + Primer + Two Coats
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. Convertible Side Boards & High-Tensile Spine
- Removable Steel Side and Tail Boards: Heavy-duty hinged or detachable steel side and rear boards with secure locking latches, providing reliable containment for loose cargo, pallets, or bagged goods while enabling easy forklift loading when unlatched or removed.
- Q345B High-Strength Structural Spine: Main longitudinal chassis frames constructed from high-yield Q345B steel plates and automated Submerged-Arc Welding (SAW), ensuring maximum frame rigidity and torsional resistance.
- Dual-Purpose Platform Deck: Checkered plate 3mm flooring offering superior surface grip, slip-resistance, and wear endurance for both boxed merchandise and containerized shipping.
2. Axle, Suspension & Pneumatic Braking Systems
- Reliable 3-Axle Configuration: 3 premium commercial axles (FUWA / BPW / HuaJin brands; 13T capacity per axle) calibrated for consistent long-haul stability and optimal load sharing.
- Robust Suspension Architecture: Heavy-duty leaf spring setup (10pcs, 90x13mm) or air suspension engineered to absorb severe road impacts and protect cargo integrity.
- Advanced Braking System: Equipped with an ABS Anti-lock Braking System (WABCO / Kemi / Haldex brands) to ensure safe, responsive, and immediate stopping performance under full loads.
3. Operational Accessories & Logistics Setup
- Landing Gear & Kingpin: Heavy-duty 28-Ton two-speed landing gear (JOST / FUWA) and 50#(2") kingpin for reliable coupling and decoupling efficiency.
- Electrical & Lighting System: Weatherproof 24V LED lighting system featuring a 7-pin socket and 6-line wiring harness for total highway compliance and safety visibility.
- Corrosion Protection: Thoroughly sandblasted surface followed by an anti-rust primer coat and two heavy-duty finish coats for long-lasting environmental protection.
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).
