Silver gray Rear Dump Trailer
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Silver gray Rear Dump Trailer

This 4-axle rear-tipping semi-trailer comes in a solid silver-gray finish. The cargo box plates feel thick and sturdy, with dense, well-welded stiffeners that should hold up well to the rigors of construction-site use without easily warping. The central red hydraulic cylinder looks robust, offering quick lifting and clean dumping operations. Four axles are paired with deep-tread heavy-duty tires, ensuring stable handling under full loads. A side access ladder makes material checks straightforward. The main frame is thick and robust, with a neatly finished chassis, complete side guards and reflective strips for safety on the road. It’s a no-frills, workhorse build—no fancy extras, but every part feels purpose-built and reliable.
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Product Introduction

four axle rear dump tralier FUWA brand axle Q700 High-Strength Steel 

 

4-AXLE REAR TIPPING DUMP SEMI-TRAILER

 

Category

Parameter

Specification Details

Notes

Trailer Basic 

Trailer Type

4-Axle Rear Tipping Dump Semi-Trailer

For bulk material transport (sand, ore, coal, construction waste)

 

Overall Dimensions

10000mm (L) × 2550mm (W) × 3800mm (H)

Custom length available: 8,500–12,000mm

 

Cargo Box Volume

40 CBM (Standard)

Custom: 30–50 CBM, U-shaped/rectangular design

 

Curb Weight

11500 kg

3% tolerance based on material choice

 

Rated Payload

65000 kg

Max payload: 80000 kg 

 

Total Gross Weight

80000 kg

4×20000 kg axle load distribution

 

Coupling Height

1550 mm

Standard kingpin height for 40/50 ton tractors

 

Kingpin Size

2" (50mm) / 3.5" (90mm)

Interchangeable, ISO standard

 

Tipping Angle

47°–50°

Designed for complete discharge of sticky materials

 

Tipping Cycle Time

25–30 seconds (full lift)

At 18MPa system pressure

Cargo Box Structure

Material Grade

High-strength wear-resistant steel 

Optional Hardox 450 for ultra-abrasive applications

 

Floor Thickness

8mm  / 10–12mm 

Welded with automatic submerged arc welding

 

Side Wall Thickness

6mm  / 8mm 

Reinforced with vertical & horizontal stiffeners

 

Tail Gate

Hydraulic self-locking swing door

Optional barn door, high-dump tailgate for large rocks

 

Side Protection

Steel anti-skirt guard with reflective strips

safety standards

 

Ladder

Integrated rear access ladder

Anti-slip steps, safety railings

 

Anti-corrosion Treatment

Sandblasting  epoxy primer topcoat

3-year warranty on paint finish

Chassis   Frame

Main Beam Material

Q345B high-tensile steel, beam design

Continuous welding for maximum structural rigidity

 

Chassis Design

High-strength monocoque frame

Reinforced cross members at axle  lifting points

 

Undercarriage

Diamond plate steel walkways covers

Anti-slip, corrosion-resistant finish

 

Landing Gear

JOST 2-speed manual support legs

Rated load: 2×28 tons, optional electric legs

 

Fifth Wheel Plate

Heavy-duty wear-resistant steel plate

Optional reinforced kingpin assembly

 

Cross Members

100×50×4mm rectangular tube, spaced 400mm

Welded to main beam for torsional rigidity

Axles & Suspension

Axle Quantity

4 axles 

Standard tandem axle configuration

 

Axle Brand

FUWA/BPW 13-ton heavy-duty axles

Optional 16-ton axles for ultra-heavy use

 

Axle Capacity

4×13000 kg = 52000 kg

Heavy-duty upgrade: 4×16000 kg = 64000 kg

 

Suspension Type

Heavy-duty mechanical leaf spring suspension

Optional air suspension with liftable 1st/4th axle

 

Leaf Spring

10/12-leaf parabolic springs

Rated for 16-ton axle loads

 

Wheel Hubs

Forged steel hubs, oil bath lubrication

100,000 km maintenance-free service interval

 

Wheel Bolts

Grade 10.9 high-tensile bolts

Corrosion-resistant zinc-plated finish

Wheels & Tires

Tire Size

12.00R22.5 / 315/80R22.5 radial tires

Heavy-duty off-road pattern for mining use

 

Tire Quantity

8 main tires + 1 spare tire

Optional 12R24 for extra load capacity

 

Rim Type

9.00×22.5 steel tubeless rims

Painted anti-corrosion finish

 

Tire Rating

18PR ply rating, 150/147 load index

Rated for 7,500 kg per tire at 900 kPa

 

Spare Tire Carrier

Heavy-duty under-chassis mount

Includes winch for easy tire access

Hydraulic System

Hydraulic Cylinder

HYVA front-end telescopic cylinder (5/6 stages)

Max lifting force: 120 tons, 1-year warranty

 

Hydraulic Pump

PTO-driven gear pump (40/60 L/min)

High-efficiency, low-noise operation

 

Hydraulic Oil Tank

200L heavy-duty steel tank

With oil level gauge, filter, and breather cap

 

Hydraulic Hoses

SAE 100 R2AT high-pressure hoses

Rated for 25MPa working pressure

 

Control Valve

Manual/electric proportional control valve

Emergency lowering function included

 

Safety Features

Over-pressure relief valve, anti-fall lock valve

Prevents cylinder collapse in case of hose failure

Braking System

Service Brakes

Dual-line air brake system, WABCO valves

4S/4M ABS optional

 

Parking Brake

Spring-loaded parking brake on rear axles

Automatic engagement when air pressure drops

 

Emergency Brake

Manual trailer brake valve + breakaway protection

Activates if trailer separates from tractor

 

Brake Chambers

Type 30/30 brake chambers

16-inch size for heavy-duty stopping power

 

Brake Drums

420mm diameter cast iron drums

Heat-treated, crack-resistant design

 

Brake Shoes

Heavy-duty asbestos-free brake linings

100000 km service life

Electrical & Lighting

Wiring Harness

7-core/15-core ISO standard wiring

Sealed connectors, anti-corrosion coating

 

Tail Lights

LED taillights, brake lights, turn signals

E-mark certified for road use

 

Marker Lights

LED side/top marker lights, reflective tape

Meets international road safety regulations

 

Power Supply

24V DC system, compatible with 24V tractors

Optional 12V conversion kit

 

Reflectors

Red/white reflective strips on sides, rear, and corners

High-visibility night safety

Accessories  Options

Optional Extras

Liftable 1st axle, air suspension, electric landing legs

Custom tailgate designs, tarpaulin covers, scale system

 

Safety Kits

First aid kit, fire extinguisher, wheel chocks, warning triangle

Required for international road transport

 

Documentation

COC, inspection report, spare parts list, user manual

Full export documentation included

 

Surface Finish

Custom paint colors, customer logo branding

Anti-graffiti coating optional

2026042713433547936

 

The main view presents the full chassis of the 4‑axle rear‑tipping dump semi‑trailer, with major parts clearly marked:

Tires & Wheels: Heavy‑duty 4‑axle tires in 12R22.5 size matched with brand wheel hubs, showing detailed layout and structural features.

Reflective Strip: Red and white reflective trims installed around the body, meeting international road safety standard requirements.

Landing Gear: Front manual support stands to ensure stable standing and safe parking for the trailer.

Warning Labels: Body-mounted safety marks reminding users of tipping rules, load limits and daily operation risks.

Frame Structure: Reinforced main beams and cross frames, serving as the primary load-bearing skeleton for cargo compartment and bulk goods.

 


 

 

The superstructure adopts U-shaped & rectangular reinforced cargo box made of wear-resistant steel, fitted with cross and vertical stiffeners to strengthen overall anti-collision performance.Equipped with front-installed red hydraulic lifting cylinder in standard HYVA design, acting as the key power unit for rear dumping unloading.Anti-slip step ladder is arranged on cargo box side, convenient for daily checking material status and routine maintenance.Full heavy-duty 4-axle chassis layout, matched with heavy-load axles and thickened tires, together with standard side protection and reflective marks to meet global traffic regulations.

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The highlight is the centrally arranged front HYVA hydraulic cylinder, acting as the key power device for rear dumping with concise and striking structural layout.The cargo box rear applies high-strength X-type reinforcement and one-piece reinforced tailboard, effectively resisting impact and deformation to adapt to heavy-load dumping operations.Reinforced locks and lifting lugs are reserved at both rear sides, compatible with multiple styles of tailgate assemblies for flexible matching.Neatly arranged pipeline ports, control connectors and connecting parts at the frame tail ensure fast and stable connection with the tractor.

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2-speed manual operating system: Built around an upper gearbox unit, it delivers dual-speed adjustment. It enables rapid movement with no load and steady, low-speed support under heavy loads, greatly boosting parking convenience.

Robust telescopic pillar design: Adopts double-layer sleeve construction with inner anti-friction guides, reliably bearing full-load vertical pressure and keeping lifting movements stable and fluent.

Reinforced bottom base plate: Extra-wide thickened flange with anti-skid locating holes expands contact area when stationary, preventing subsidence and adapting to rugged working sites including construction zones and sand yards.

 

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SAMPLE DISPLAY

product-1142-761

Client Commemoration Photo

 

45B85C78-94D4-4C3F-AC56-E295DDFC028F1

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Frequently Asked Questions

 

Q: What are your strengths?

A:We have 20 years of manufacturing experience and can export vehicles to multiple countries such as Australia, Europe, Central Asia, Africa, etc. Our quality standards are as solid as a rock and we have rich experience in foreign trade.

 

Q: What payment methods do you accept?

A:Credit payment or wire transfer.

 

Q: What trading modes do you support?

A:Mainly CIF and FOB.

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