35 CBM U Shape Dump Semi Trailer
The 35 CBM U Shape Dump Semi Trailer (also known as a 35 Cubic Meter Half-Pipe Tipper Trailer, 35cbm Streamlined U-Box Dump Semi Trailer, Curved Body Aggregate Tipper, or 35 CBM High-Efficiency U-Type End Dumper) is a premium, high-efficiency bulk transport trailer specifically engineered for medium-density bulk materials, river sand, crushed stone, gravel, coal, ore fines, and civil earthmoving logistics. Featuring a specialized 35-cubic-meter curved "U-shaped" cross-section, this trailer completely eliminates traditional 90-degree internal corners, preventing material sticking, clay buildup, and residue hang-up during discharge. Constructed on an ultra-reinforced Q345B/Q550/T700 high-tensile structural steel main chassis welded via automated submerged-arc processes, it utilizes high-strength, wear-resistant steel (HARDOX 450 or high-tensile Q345B/T700) to deliver maximum structural rigidity while optimizing dead tare weight for higher legal payloads. Powered by a front-mounted multi-stage HYVA telescopic hydraulic hoist system, it provides high tipping leverage, a steep discharge angle, and fast unloading cycles. Outfitted with 3 or 4 commercial heavy-duty axles (13T/16T FUWA, BPW, STEYR, or AQ axles), 11-leaf mechanical spring or air ride suspension, an automatic top-hinged rear tailgate with pneumatic safety locks, and a dual-line pneumatic air braking system with WABCO emergency relay valves, this 35 CBM U-shape tipper trailer delivers superior anti-rollover stability, lower aerodynamic drag, and maximum fuel efficiency across highway and mining haul routes. Fully certified under ISO9001, CCC, CE, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized / 35 CBM U-Shape Spec
Type : Semi-Trailer / 35 CBM U Shape Dump Semi Trailer (Half-Pipe Tipper)
Load Capacity : 45 - 65 Tons (Heavy Duty Bulk Payload)
Volumetric Capacity : 35 CBM (35 Cubic Meters / 45.8 Cubic Yards)
Condition : New
Grade : High-Performance Mining, Aggregate & Construction Logistics Grade
Shape : Streamlined U-Shape Curved Body / Front-Telescopic End Dump
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE / ISO9001 / CCC / CE / SGS
HS Code : 8716399000
Overall Dimensions : Customized (Approx. 9800-10800 x 2500-2550 x 3100-3500 mm)
Cargo Box Inside Dimensions : Customized (Approx. 9300-10300 x 2300-2400 x 1500-1700 mm)
Tare Weight : Approx. 7800 kg - 9000 kg (Optimized Lightweight High-Strength Frame)
King Pin Setting : 1220 mm
Steel Sheet Thickness : Floor Thickness 6mm - 8mm, Side Wall Thickness 4mm - 6mm (High-Tensile Steel Q345B/T700 or HARDOX 450 Wear Plate)
Hydraulic Jack : Full set of HYVA hydraulic system, front setting multi-stage telescopic cylinder
Tailgate : One-piece tailgate with upper articulation, automatic mechanical/pneumatic safety lock system
Wheel Base : 4800mm + 1310mm + 1310mm / Customized
Tread : 1840 mm
Axle Number : 3 Axles (Optional 4 Axles)
Axle Brand : AQ, FUWA, BPW or STEYR axle
Axle Capacity : 13 Ton / 16 Ton per axle
Rims & Tires : Rim 8.0-20 or 8.5-20 / 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 / Air Ride / Heavy 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 : Hydraulic Self-dumping (Rear End Tipping)
Main Beam : I shape, Mild Alloy (16Mn / Q345B / Q550 / T700) 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. Curved 35 CBM U-Shape Geometry & Rapid Discharge
- No Internal Dead Angles: The smooth semi-circular bottom arc prevents wet sand, clay, coal dust, or sticky aggregates from hanging up in side corners, ensuring 100% clean gravity discharge during every tipping cycle.
- Lower Center of Gravity: The curved U-box sits lower within the main chassis rails compared to standard rectangular dump bodies, significantly lowering the overall vehicle center of mass and drastically reducing rollover risk during high-angle tipping.
- Lightweight Aerodynamic Efficiency: Curved wall geometry provides inherent structural strength without requiring heavy external side posts, decreasing tare weight for higher payload capacity and reducing wind resistance during transit.
2. Front HYVA Hoist & Heavy-Duty Frame Engineering
- Front-Mounted HYVA Hydraulic Cylinder: Features a genuine front-mounted multi-stage HYVA telescopic cylinder system that applies maximum lifting leverage, reducing required operating pressure and hydraulic wear.
- Submerged-Arc Welded High-Tensile Chassis: Main I-beams fabricated from high-strength Q345B/Q550/T700 steel using automated submerged-arc welding deliver exceptional torsional resistance and long-term frame durability.
- Automatic Tailgate Safety Locking: Top-hinged heavy-duty tailgate opens automatically via mechanical/pneumatic linkage as the body tilts and locks securely upon lowering to prevent fine aggregate leakage.
3. Commercial Running Gear & Braking Infrastructure
- 13T/16T Commercial Heavy Axles: Fitted with 3 commercial heavy-duty axles (FUWA, BPW, STEYR, or AQ) rated for 13 to 16 tons per axle, ensuring long service life and worldwide spare parts availability.
- 11-Leaf Multi-Spring or Air Suspension: Heavy-duty 11-piece leaf spring packs or optional pneumatic air ride suspension effectively cushion dynamic road impacts and preserve tire wear.
- WABCO Air Braking System: Dual-line pneumatic brake system equipped with WABCO emergency relay valves and T30/30+T30 spring brake chambers guarantees fast braking actuation and complete vehicle holding during discharge operations.
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.
