Product Overview

Engineered for severe-duty bulk haulage, this Four Axle Semi Trailer Dump Truck delivers optimized axle-load compliance, high structural payload efficiency, and rapid discharge cycles for mining, quarrying, and civil infrastructure operations.

Key Components

Reinforced Chassis Structure Fabricated with T700 high-tensile steel main beams using submerged-arc automatic welding, ensuring torsional resistance under severe off-road cross-country loading.

Optimized Axle & Payload Balance The 4-axle load-sharing geometry prevents local overload, reduces tire scrub, and complies with regional bridge-formula highway axle restrictions.

Rapid Hydraulic Tipping Integrated HYVA front-mount hydraulic hoist accelerates tipping speeds while maintaining lateral stability during full-angle dumping.

Abrasion-Resistant Cargo Body Constructed with high-hardness NM450 steel walls and floor to withstand continuous high-impact loading of unrefined ore, granite, and demolition waste.

Low Total Cost of Ownership (TCO) Standardized wear parts (bushings, brake linings, seals) simplify routine servicing and minimize vehicle downtime on job sites.

Product Parameter

Four axle semi trailer dump truck Specifications
Overall Dimensions	10500 * 2500 * 3900 millimeters
Axle	4 (We also offer 3-axis, 5-axis, and 6-axis semi-trailer dump trucks)
Cargo Box	9000x2500x2980mm
Loading Capacity	30-100 tons
Wheelbase (Millimeters)	6880mm+1310mm
Semi Trailer Chassis
Platform Board	3mm square steel plate
Material Of The Main Beam	The height of the beam is 500 millimeters, the upper plate is 16 millimeters, the lower plate is 18 millimeters, and the middle plate is 10 millimeters. Q345B
Thickness	Bottom 10 sides 8mm
Axle Brand	13T16T
Suspension System	FUWA/BPW/other brands
Leaf Spring	Common mechanical suspension (air suspension optional)
Landing Gear	90 (W) mm * 13 (thickness) mm * 10 layers or 100mm * 12mm * 12 (for export markets only)
Tire Type And Quantity	28T, Dual speed operation, JOST / Fuwa
Drawbar Pin	11R20.00 12 pieces
Hoisting System	50mm or 90mm
Toolbox	Hydraulic lift suspension
Spare Tire Mount	1 set
Electrical and Painting
Electrical and Painting	Dual line braking system, ABS optional
Braking system	Four double rooms and two single rooms
Brake chamber	24V, 7-pin socket, one set of 6-core standard cables
Electrical system	Tail lights with turn signals, brake lights and reflectors, side lights, etc
Light	Sandblasting before painting, 2 layers of anti-corrosion primer, 2 layers of surface polyurethane coating, color according to requirements

Applications

Mining & Mining Waste: Iron ore, coal, mineral concentrates.

Quarry & Construction: Crushed stone, gravel, sand, cement clinker.

Earthmoving & Infrastructure: Excavated soil, roadbed aggregates, demolition debris.

Manufacturing Quality & Compliance

Precision Fabrication: CNC plasma cutting and full-penetration robotic welding.

Non-Destructive Testing: Ultrasonic and X-ray weld inspection on primary chassis load-bearing joints.

Hydraulic Pressure Testing: 100% full-load hydraulic pressure and leak test prior to paint application.

Surface Protection: Shot-blasting to Sa 2.5 standard followed by polyurethane anti-corrosion coating.

Factory Acceptance Test: Pre-shipment dynamic road test and 45° angle tipping stability test.

Packaging & Freight Optimization

Shipping Modes: Available for Ro-Ro, Bulk Cargo Vessel, or Flat Rack Containers.
Cost-Saving Logistics: Multi-unit stackable design optimized to reduce ocean freight costs per unit.
Corrosion Prevention: Wax coating applied to exposed mechanical surfaces for long-distance maritime transport.

After-Sales & Warranty Support

Structural Warranty: 12-month chassis frame structural warranty.
Spare Parts Logistics: Global dispatch of original components within 48 hours.
Technical Guidance: Complete digital operation manuals, exploded-view parts books, and video tutorials.

FAQ

Q1: What structural measures prevent premature body wear under high-impact loading?

We use NM450 high-hardness steel for the floor and sidewalls, combined with reinforced side ribs, specifically designed to handle high-impact rocks and abrasive ores without structural denting.

Q2: How do you configure the cargo body for different payload densities?

We offer U-shaped bodies for sticky earth/clay and rapid discharge, and traditional square bodies with reinforced ribs for high-impact stone and ore.

Q3: Can the trailer meet local highway axle-load regulations in my country?

Yes. We adjust axle spacing, overall length, and suspension ratings to match regional road regulations across Africa, Southeast Asia, South America, and the Middle East.

Q4: Which hydraulic hoist brands do you install?

We primarily equip trailers with genuine HYVA hydraulic cylinders. Alternative certified high-pressure hydraulic systems can be integrated upon request.

Q5: How do you reduce ocean freight costs for multiple units?

We utilize stackable loading configurations (e.g., placing 2–3 units in a single shipment stack) to minimize overall freight volume on bulk or Ro-Ro vessels.

Q6: What is the lead time for custom production orders?

Standard production cycles range from 20 to 30 calendar days following drawing approval and deposit confirmation.

Q7: Do you provide spare parts for long-term maintenance?

Yes. We provide complete wear-and-tear parts kits (brake shoes, air bags, hydraulic seal kits) along with the initial shipment for immediate site support.

Q8: How do you guarantee stability during tipping on uneven ground?

Our designs feature a widened chassis center distance, high-strength stabilizer bars, and an optional auto-leveling warning alarm to prevent tipping accidents.

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