Side Tipper Semi Trailer
The Side Tipper Semi Trailer (also known as a Side Dump Semi Trailer, Rollover Tipper Semi Trailer, Side-Unloading Dump Trailer, or Lateral Tipping Cargo Semi-Trailer) is a specialized heavy-duty transport trailer engineered for rapid lateral unloading of loose bulk materials over extended drop zones. Designed specifically for road construction projects, embankment filling, mining operations, aggregate logistics, sand/gravel distribution, and bulk agricultural transport, this trailer utilizes a multi-cylinder hydraulic tipping mechanism to tilt the cargo box laterally to the left or right side. Constructed on a high-tensile Q345B/Q550 structural steel chassis welded via automated submerged-arc processes, it features reinforced longitudinal box hinges, full-length side-drop doors with automatic hydraulic/mechanical latching systems, and robust crossmember bracing to resist dynamic lateral loads. Powered by multiple hydraulic cylinders positioned beneath the floor bed, it enables controlled, linear material spreading along roadside drop points without requiring high overhead vertical clearance. Outfitted with 2, 3, or 4 commercial heavy-duty axles (13T/16T FUWA, BPW, STEYR, or AQ axles), 10/11-leaf mechanical spring or heavy bogie suspension, and a dual-line pneumatic braking system with WABCO emergency relay valves, this side tipper trailer delivers superior lateral stability, rapid offloading cycles, low risk of rollover during discharge, and high fleet productivity. Fully certified under ISO9001, CCC, CE, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized / Standard Side Tipper Spec
Type : Semi-Trailer / Side Tipper Semi Trailer (Lateral Dump)
Load Capacity : 40 - 70 Tons (Heavy Duty Payload)
Volumetric Capacity : Approx. 25 - 45 CBM (Customizable)
Condition : New
Grade : Heavy Duty / Civil Construction & Mining Logistics Grade
Shape : Rectangular Drop-Side Cargo Box / Multi-Cylinder Lateral Tipping Structure
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE / ISO9001 / CCC / CE / SGS
HS Code : 8716399000
Overall Dimensions : Customized (Approx. 10500-13000 x 2500-2550 x 2800-3400 mm)
Cargo Box Inside Dimensions : Customized (Approx. 10000-12500 x 2300-2400 x 1200-1800 mm)
Tare Weight : Approx. 8500 kg - 11000 kg
King Pin Setting : 1220 mm
Steel Sheet Thickness : Floor Thickness 6mm - 8mm, Side Wall Thickness 4mm - 6mm (High-Tensile Steel)
Hydraulic Jack : Multi-stage under-body hydraulic cylinders (Full HYVA or Heavy Duty Hydraulic System)
Side Doors : Full-length side-opening doors with automatic mechanical/hydraulic locking latches
Tipping Direction : Single-side tipping (Left or Right) or Dual-side tipping (Optional)
Wheel Base : 4800mm + 1310mm + 1310mm / Customized
Tread : 1840 mm
Axle Number : 3 Axles (Optional 2 / 4 Axles)
Axle Brand : AQ, FUWA, BPW or STEYR axle
Axle Capacity : 13 Ton / 16 Ton per axle
Rims & Tires : Rim 8.0-20, 8.5-20, or 9.00-22.5; Tire 11.00-20, 12.00-20, or 12R22.5
Tire Number : 12 pcs + 1 Spare Tire
Tire Brand : Triangle / Double Coin / Linglong
Suspension : 3 axle mechanical suspension with 11-pcs leaf spring / Bogie Suspension
Leaf Spring : 11-pcs (or 10/12-pcs heavy reinforced spring packs)
Brake System : Dual lines pneumatic brake system, WABCO Emergency Relay Valve; T30/30+T30 air chamber; parking brake
ABS Brand : WABCO / Kemi
Self-dumping : Self-dumping (Lateral Side Tipping)
Main Beam : I shape, Mild Alloy (16Mn / Q345B / Q550) by Automatic submerged arc welding
Cross Beam : Mild Alloy Q235 High-Density Crossmember Matrix
King Pin : Welded / Bolted kingpin, size 50# (2") or 90# (3.5")
Landing Gear : Double sides operation, Static capacity 30 Ton (JOST / FUWA)
Spare Tire Carrier : 1 or 2 Units Heavy-Duty Winch Carriers
Tool Box : 1 Unit Heavy-Duty Lockable Steel Box
Lights & Reflectors : Rear light, rear reflector, turn indicative light, side reflector, fog lamp, number plate light
Wiring : 24V, 6 lines / 7 lines ISO Standard Wiring Harness
Air/Elec. Connector : ISO standard air connector, 24V 7 pin plug socket
Paint : Sand blasting before painting, color upon request (Sa 2.5 + Epoxy Zinc Primer + Polyurethane Topcoat)
Warranty : Main Beam Frame 3 Years / Axles & Major Parts 1 Year
Package : Nude Packing / Bulk Vessel / Ro-Ro / SKD Packaging
Delivery Time : 20 - 25 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. Multi-Cylinder Lateral Hydraulic Tipping Mechanism
- Distributed Lifting Force: Outfitted with a heavy-duty under-floor multi-cylinder hydraulic arrangement that delivers uniform upward thrust along the full length of the box, ensuring smooth lateral tipping without structural twisting.
- Low Center of Gravity & High Stability: Tipping to the side maintains a lower overall vehicle height during discharge compared to high-angle rear dumpers, significantly reducing the risk of rollover on uneven or soft road shoulders.
- Controlled Linear Spreading: Allows precise lateral dumping alongside highway beds, trenches, or long stockpiles while moving forward slowly, speeding up road construction and embankment filling operations.
2. Heavy-Duty Side-Wall Architecture & Locking Safety
- High-Strength Steel Floor & Side Panels: Constructed using a 6mm to 8mm heavy floor plate and 4mm to 6mm side walls to absorb heavy drop impacts from front loaders and excavators while resisting cargo bulge.
- Automatic Side-Door Latching System: Integrated full-length side swing doors feature heavy-duty mechanical link bars and hydraulic locks that unlatch automatically as the box tilts, ensuring clean cargo release without manual operator intervention.
- Reinforced Chassis & Hinged Pivot Points: Built on deep Q345B/Q550 I-beams with continuous longitudinal hinge pivots designed to absorb dynamic side-thrust forces during maximum capacity tipping cycles.
3. Severe-Service Running Gear & Pneumatic Braking
- 13T/16T Heavy Commercial Axles: Powered by commercial heavy-duty axles (FUWA, BPW, STEYR, or AQ) rated for 13 to 16 tons per axle, providing maximum load-bearing capability across demanding off-road haul routes.
- 11-Leaf Reinforced Mechanical Spring Suspension: Heavy-duty 11-piece multi-leaf spring packs paired with heavy equalizer rocker arms effectively absorb dynamic road shocks and keep tire contact balanced across rugged terrain.
- WABCO Air Braking System: Dual-line pneumatic braking system equipped with WABCO emergency relay valves, T30/30+T30 spring brake chambers, and a reliable parking brake to ensure prompt stopping response and complete stability during unloading.
Commercial & Logistics Terms
- Shipping & Delivery: Shipped via Ro-Ro vessel, Bulk Cargo vessel, or stacked in SKD format to minimize international ocean freight costs.
- Warranty Coverage: 3-Year structural guarantee on the main chassis frame; 1-Year warranty covering axles, landing gear, hydraulic cylinder assembly, and braking valves.
- Payment Terms: 30% T/T deposit, 70% balance paid prior to dispatch; irrevocable L/C at sight accepted.
