Dropside Semi Trailer - Detachable Side Wall
The Dropside Semi-Trailer with Detachable Side Walls is a highly versatile dual-purpose general cargo transport trailer engineered for maximum operational flexibility across regional distribution, construction material haulage, agricultural logistics, and containerized freight. Featuring quick-release, fully removable corrugated steel side panels and modular upright pillars, it seamlessly transforms from a enclosed dropside cargo trailer into an open flatbed platform in minutes. Constructed from high-tensile Q345B/Q550 structural steel welded via automated submerged-arc processes, it incorporates a 3mm or 4mm anti-skid checkered steel floor deck. Equipped with 2, 3, or 4 heavy-duty commercial axles (13T/16T FUWA or BPW), a multi-leaf mechanical spring suspension, and a dual-line pneumatic air braking system with WABCO ABS, this trailer provides outstanding adaptability, fast dual-side forklift loading, low maintenance costs, and superior payload efficiency. Fully certified under ISO9001, CCC, CE, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer / Detachable Dropside Cargo & Flatbed Semi-Trailer
Load Capacity : 30 - 60 Tons (Customized Payload Rating)
Condition : New
Grade : Heavy Duty / Multi-Purpose Convertible Grade
Shape : Cargo / Dropside / Flatbed Convertible Body
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE / ISO9001 / CCC / CE / SGS
HS Code : 8716399000
Overall Dimensions : Customized (Approx. 12500-13500 x 2500 x 2400-3000 mm)
Box Dimension : Customized (Approx. 12300-13300 x 2400 x 600-1200 mm)
Side Wall Height : 600mm / 800mm / 1000mm / 1200mm
Side Wall Type : Fully Detachable Corrugated Panels & Removable Pillars
Wheel Base : 7000mm - 8800mm
Tread : 1820 mm
Axle Number : 2 / 3 / 4 Axles
Axle Brand : FUWA / BPW / HuaJin Heavy Duty
Axle Capacity : 13T / 16T per axle
Tire Number : 8 / 12 / 16 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 / 20mm
Middle Plate (Web) : 6mm / 8mm / 10mm / 12mm
Welding : Automatic Submerged-Arc Welding
Floor Plate : 3mm / 4mm Checkered Steel Anti-Skid Plate
Cargo Accessories : Removable Posts / Twist Locks (Optional) / Rope Hooks / Lashing Rings
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. Dual-Purpose Convertible Detachable Architecture
- Quick-Release Modular Side Panels: Corrugated side wall sections (heights 600mm–1200mm) are fitted into slide-in corner socket posts with heavy-duty quick-release locking pins, allowing individual panels to drop down or be removed completely by hand.
- Rapid Flatbed Conversion: Removing all side panels and corner pillars instantly converts the trailer deck into an unobstructed flatbed, enabling the transport of oversized machinery, structural steel, long timber, or ISO containers.
- Unrestricted Dual-Side Forklift Access: Detached side panels eliminate side obstructions, enabling forklifts and overhead cranes to load or unload heavy palletized or loose cargo from both sides simultaneously.
2. High-Tensile Structural Frame & Anti-Skid Floor
- Submerged-Arc Welded Main Beam: Constructed using high-tensile Q345B/Q550 structural steel welded automatically. Designed with an optimized flange and web layout to prevent chassis sagging under full payloads.
- Heavy Anti-Skid Checkered Deck: Features a 3mm or 4mm thick checkered steel floor plate that provides superior tire traction for forklifts and cargo stability during transport.
- Integrated Perimeter Lashing Hooks: Heavy-duty side channel beams incorporate recessed rope hooks, winches, and lashing rings to provide multiple anchoring points for tarpaulins and tie-down straps.
3. Heavy-Duty Running Gear & Brake Safety
- Reliable Axle & Tire Setup: Fitted with 2, 3, or 4 heavy-duty commercial axles (FUWA/BPW) paired with 12R22.5 or 12.00R20 radial tires to ensure compliant weight distribution across all highway networks.
- WABCO ABS Air Braking System: Equipped with a dual-line pneumatic air brake system and WABCO ABS, guaranteeing short stopping distances, rapid brake application, and anti-lock safety on wet or slippery roads.
- Heavy Multi-Leaf Suspension: Uses a 10-leaf heavy mechanical spring suspension engineered to absorb harsh road vibrations and distribute load forces evenly across the running gear.
Commercial & Logistics Terms
- Shipping & Delivery: Transported via Ro-Ro vessel, Bulk Cargo vessel, or 40ft High Cube (40HQ) container (utilizing bolt-connected split-frame options) for cost-effective ocean freight.
- 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.
