Side Wall Semi Trailer - 3 Axles - 40 Tons - 1000mm Side Wall
The 3-Axle 40-Ton Side Wall Semi-Trailer with 1000mm Side Walls is a high-capacity, versatile general cargo transport trailer engineered for medium-to-long haul logistics, agricultural products, bulk commodities, bagged materials, and palletized freight. Featuring 1000mm high reinforced side walls, it provides expanded volumetric space and superior lateral cargo retention, making it ideal for higher-volume, medium-density loads. Constructed with a high-tensile Q345B/Q550 structural steel main beam welded using automated submerged-arc processes, it integrates a heavy-duty 3mm or 4mm anti-skid checkered steel floor deck. Equipped with 3 commercial heavy-duty 13T/16T axles (FUWA or BPW), a 10-leaf mechanical spring suspension, and a dual-line pneumatic air braking system with WABCO ABS, this trailer delivers optimal payload stability, operational flexibility, and structural durability across highway and regional transport networks. Fully certified under ISO9001, CCC, CE, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer / 3-Axle Side Wall Cargo Semi-Trailer
Load Capacity : 40 Tons (40T Payload)
Condition : New
Grade : Standard Duty / Heavy Duty Cargo Grade
Shape : Cargo / Side Wall Body
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE / ISO9001 / CCC / CE / SGS
HS Code : 8716399000
Overall Dimensions : Customized (Approx. 12500-13000 x 2500 x 2500-3000 mm)
Box Dimension : Customized (Approx. 12300-12800 x 2400 x 1000 mm)
Side Wall Height : 1000mm (High-Profile Reinforced Side Panels)
Side Wall Type : Fixed / Drop Side / Detachable Panels
Wheel Base : 7000mm - 8500mm
Tread : 1820 mm
Axle Number : 3 Axles
Axle Brand : FUWA / BPW / HuaJin Heavy Duty
Axle Capacity : 13T / 16T per axle
Tire Number : 12 pcs + 1 Spare Tire
Tire Specification : 12R22.5 / 11.00R20 / 12.00R20 Tubeless or 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 : 450mm / 480mm / 500mm
Upper/Down Plate : 12mm / 14mm / 16mm
Middle Plate (Web) : 6mm / 8mm / 10mm
Welding : Automatic Submerged-Arc Welding
Floor Plate : 3mm / 4mm Checkered Steel Anti-Skid Plate
Cargo Accessories : Rear Door / Side Doors / Rope Hooks / Lashing Rings / E-Tracks
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 Marker & Tail 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 / 40HQ Container
Delivery Time : 25 - 30 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. 1000mm High-Capacity Side Wall Configuration
- Increased Volumetric Space: The 1000mm side wall height provides substantial interior volume for lighter, higher-cube cargo such as agricultural produce, crates, and loose bulk commodities.
- Modular Drop-Down & Detachable Panels: The side panels are mounted on quick-release hinges and sturdy upright pillars, allowing sections to fold down or be removed completely for dual-side forklift access.
- Quick Flatbed Conversion: Detaching all side panels and corner posts transforms the unit into an open flatbed semi-trailer suitable for containerized, structural, or oversized cargo.
2. High-Tensile Structural Frame & Deck
- Submerged-Arc Welded Main Beam: Manufactured from high-tensile Q345B/Q550 steel with an automated submerged-arc welding process. The I-beam geometry delivers high resistance to bending and twisting under full 40-ton payloads.
- Anti-Skid Steel Floor Plate: Outfitted with a 3mm or 4mm checkered steel floor that stands up to heavy forklift point loading while preventing cargo slippage during transit.
- Integrated Secure Lashing Points: Equipped with side channel rope hooks, lashing rings, and winches spaced along the outer frame to firmly anchor tarpaulins, straps, and chains.
3. Reliable 3-Axle Running Gear & Safety Integration
- Compliant Tri-Axle Weight Distribution: Fitted with three 13T or 16T capacity commercial axles (FUWA/BPW) to ensure compliant axle loading across highway routes.
- WABCO ABS Pneumatic Braking: Features a dual-line compressed air braking system paired with WABCO ABS for responsive braking performance and anti-lock safety on wet or slick surfaces.
- Heavy Multi-Leaf Mechanical Suspension: Standard 10-leaf spring suspension system absorbs road vibration, balances dynamic load distribution, and reduces tire wear.
Commercial & Logistics Terms
- Shipping & Delivery: Shipped via Ro-Ro vessel, Bulk Cargo vessel, or 40ft High Cube (40HQ) containers (utilizing bolt-connected split-frame options) to optimize ocean freight costs.
- Warranty Coverage: 3-Year structural guarantee on the main chassis frame; 1-Year warranty covering axles, landing gear, braking valves, and mechanical components.
- Payment Terms: 30% T/T deposit, 70% balance paid prior to dispatch; irrevocable L/C at sight accepted.

