Dropside Semi Trailer - 3 Axles - 50 Tons
The 3-Axle 50-Ton Dropside Semi-Trailer is a heavy-duty, reinforced cargo transport trailer designed for demanding long-haul logistics, heavy industrial materials, bulk agricultural commodities, bagged cement, and mining products. Engineered for high-load reliability, it features flexible side wall heights (600mm to 1200mm) with drop-down or fully detachable side panels, enabling efficient dual-side forklift operation and fast manual loading. Built with a heavy-duty Q345B/Q550 high-tensile steel frame welded via automated submerged-arc processes, it features an upgraded 3mm or 4mm anti-skid checkered steel floor deck. Equipped with 3 heavy-duty 16T commercial axles (FUWA or BPW), a 10-leaf reinforced mechanical spring suspension, and a dual-line pneumatic air braking system with WABCO ABS, this trailer ensures exceptional dynamic balance, heavy payload endurance, and long-term operational durability under challenging road conditions. 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 Heavy-Duty Dropside Cargo Semi-Trailer
Load Capacity : 50 Tons (50T Heavy Payload)
Condition : New
Grade : Heavy Duty / High Load Capacity Cargo Grade
Shape : Cargo / Dropside / Side Wall 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 2800-3400 mm)
Box Dimension : Customized (Approx. 12300-13300 x 2400 x 600-1200 mm)
Side Wall Height : 600mm / 800mm / 1000mm / 1200mm
Side Wall Type : Fixed / Drop Side / Detachable Panels
Wheel Base : 7000mm - 8800mm
Tread : 1820 mm
Axle Number : 3 Axles
Axle Brand : FUWA / BPW / HuaJin Heavy Duty
Axle Capacity : 16T per axle (Heavy-Duty Rating)
Tire Number : 12 pcs + 1 Spare Tire
Tire Specification : 12R22.5 / 11.00R20 / 12.00R20 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 (90x16mm or 100x16mm Extra Thick)
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 Reinforced
Upper/Down Plate : 14mm / 16mm / 20mm Heavy Duty
Middle Plate (Web) : 8mm / 10mm / 12mm
Welding : Automatic Submerged-Arc Welding
Floor Plate : 3mm / 4mm Checkered Steel Anti-Skid Plate
Cargo Accessories : Rear Door / Side Doors / Rope Hooks / Lashing Rings / Heavy Winches
Landing Gear : JOST / FUWA 28T Heavy-Duty Two-Speed Manual Landing Gear
King Pin : JOST 50# (2-inch) or 90# (3.5-inch) Heavy Duty 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. Heavy-Duty High-Tensile Reinforced Frame
- Heavy Structural Main Beam: Manufactured with Q345B/Q550 high-tensile steel using automated submerged-arc welding. Thicker top and bottom flange plates (up to 16mm–20mm) and an upgraded web plate ensure superior resistance against bending and twisting under full 50-ton payloads.
- High-Strength Checkered Floor: Equipped with a 3mm or 4mm anti-skid checkered steel deck that handles concentrated point loads from heavy machinery, forklift tires, and rough cargo handling without deforming.
- Reinforced Side Beams & Anchors: Outfitted with heavy-duty side channel beams, reinforced rope hooks, and lashing rings along the perimeter to provide reliable multi-point tie-downs for heavy, bagged, or palletized freight.
2. Multi-Functional Modular Dropside System
- Convertible Side Walls: Corrugated steel side panels (600mm–1200mm high) feature easy-to-operate locking latches and hinged sections that fold down completely or detach, converting the vehicle into a open flatbed configuration.
- Efficient Dual-Side Loading: Allows quick, unhindered access for forklifts and cranes from both sides, cutting loading and unloading turnarounds for bagged cargo, agricultural goods, and bulk construction materials.
- Durable Locking Mechanisms: Cast steel hinges and spring-loaded locking pins keep side panels securely locked during high-speed transit, preventing noise and vibration fatigue.
3. Severe-Duty 3-Axle Running Gear & Brake Safety
- Heavy-Duty 16T Axle Configuration: Features three 16-ton capacity commercial axles (FUWA/BPW) paired with 12.00R20 or 12R22.5 heavy-duty tires, ensuring dependable load handling across tough industrial roads and highway corridors.
- WABCO Air Braking with ABS: Dual-line pneumatic braking with a WABCO ABS system provides rapid response stopping power, short braking distances, and stability during emergency stops under full heavy load.
- Reinforced Multi-Leaf Suspension: Heavy-duty 10-leaf mechanical spring suspension with extra-thick leaves absorbs heavy road impacts, balances weight distribution across all axles, and protects chassis components.
Commercial & Logistics Terms
- Shipping & Delivery: Transported via Ro-Ro vessel, Bulk Cargo vessel, or 40ft High Cube (40HQ) container (using 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.
