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Flat Bed Trailers

40ft 3 Axle Tractor Flatbed Heavy Truck Semi Utility Trailer

The chassis uses high-tensile Q345 steel in a welded I-beam main beam structure, with 13T FUWA brand axles, 12R22.5 double star tyres, and mechanical leaf spring suspension. It is designed to carry both 20ft and 40ft containers on routes with poor road conditions and high load demands.

  • Advantages strongframestructure
  • Use TruckTrailer,TruckTrai
  • Size 12500*2500*1550
  • Material Steel
  • Dimension 20ft,30ft,40ft53ft
Ask for a Price on WhatsApp Email the Specification

Stock number held for this listing: 10486

Side view of 40ft 3-axle flatbed semi trailer with 12R22.5 tyres and mechanical leaf springs
Side view of 40ft 3-axle flatbed semi trailer with 12R22.5 tyres and mechanical leaf springs
Key Benefits

What This Unit Does Well

  • Q345 high-tensile steel main beam provides strong frame structure for long-term durability under heavy loads
  • 13T FUWA axles support high payload capacity and are commonly stocked in China for fast spare parts access
  • 12R22.5 tyres offer proven load capacity and are widely available in African, Middle Eastern and Southeast Asian markets
  • Mechanical leaf spring suspension is reliable in dusty or off-road environments where air suspension may fail
  • 12-piece twist locks allow secure container attachment on both 20ft and 40ft containers
  • Standard tool box and spare tire carrier reduce downtime by keeping essential tools and a spare wheel on board
Application Scenarios

Where It Is Used

  • Container transport between inland ports and construction sites with unpaved or uneven access roads
  • Long-haul freight across regions where container chassis are frequently damaged or stolen
  • Bulk cargo hauling where the trailer must support repeated loading and unloading at remote yards
  • Fleet operations in markets where air suspension systems are difficult to maintain due to dust and heat
Fit

Who It Is For

  • Fleet owners managing container transport in Africa, the Middle East or Southeast Asia
  • Contractors requiring a trailer that can carry full 40ft containers on rough terrain
  • Logistics operators importing trailers to regions with limited access to spare parts for imported brands
  • Truck and trailer dealers stocking heavy-duty flatbeds for resale in emerging markets
Buyer Pain

Problems It Solves

  • Frequent frame failure on trailers built with low-grade steel or poor welding techniques
  • Axle overload and premature wear due to under-rated axle systems in budget trailers
  • Downtime caused by unavailable or incompatible tyre and wheel rim sizes in remote locations
  • Insecure container attachment due to weak or non-standard twist lock systems
  • Lack of spare parts for imported trailer brands in markets without local service networks
Engineering

Technical Features

  • I-beam main beam made from high-tensile Q345 steel, welded by automatic submerged-arc process
  • Top flange: 14mm thick, 140mm wide; Middle flange: 8mm thick, 500mm high; Bottom flange: 16mm thick, 140mm wide
  • Side beams: 16# channel steel (Q235)
  • Cross members: 10# channel steel (Q235)
  • Floor: 3mm checkered steel plate
  • Axles: 3 x FUWA brand 13T mechanical axles
  • Suspension: Mechanical leaf spring, 10 pieces x 90mm x 13mm
  • Tyres: 12R22.5 Double Star brand, 12 pieces
  • Wheel rims: 9.0-22.5, better brand, 12 pieces
  • Kingpin: Yunhe brand, 2" (50mm) bolt-in type
  • Landing gear: Zhongxing brand, two-speed manual, heavy duty
  • Twist locks: 12 pieces, 2" (50mm) capacity
  • Braking system: WABCO RE6 relay valve, T30/30 spring brake chamber, 40L air tanks
  • ABS: Optional
  • Lighting: LED 8 side lights, 2 rear lights, 2 width lamps
  • Paint: Complete chassis sandblasted, 1 coat anti-corrosive primer, 2 coats final paint
Specification

Specification Table for This Listing

Taken from the supplier specification we hold. Anything not listed here is confirmed in writing before order rather than assumed.

Advantagesstrongframestructure
UseTruckTrailer,TruckTrailer
Size12500*2500*1550
MaterialSteel
Dimension20ft,30ft,40ft53ft
CertificationSGS,BV,CCC,ISC9000
Axle13TBPW,FUWA
Tire11.00r2012r22.5315385
TypeSemi-Trailer
Applicationcarry20ft,40ftcontainer
Trailer Model40ft 3 Axle Tractor Flatbed Heavy Truck Semi Utility Trailer
Dimensions L x W x H12500 x 2500 x 1550 mm
Max Payload60 T
Main Beam MaterialQ345 high-tensile steel
Welding ProcessAutomatic submerged-arc welding
Axle TypeFUWA 13T
Suspension TypeMechanical leaf spring
Tyre Size12R22.5
Tyre BrandDouble Star
Kingpin Size2" (50mm) bolt-in
Landing GearZhongxing two-speed manual, heavy duty
Twist Locks12 pieces, 2" (50mm) capacity
Braking SystemWABCO RE6 relay valve, T30/30 spring brake chamber, 40L air tanks
ABSOptional
LightingLED side lights, rear lights, width lamps
Paint FinishSandblasted, primer, two coats final paint
Materials

Materials and Build

  • Q345 high-tensile steel for main beam
  • Q235 channel steel for side beams and cross members
  • 3mm checkered steel plate for floor
  • Double Star brand 12R22.5 tyres
  • 9.0-22.5 better brand wheel rims
  • Yunhe brand 2" bolt-in kingpin
  • Zhongxing brand two-speed landing gear
  • WABCO RE6 relay valve and T30/30 spring brake chamber
  • 12R22.5 double star tyres with 9.0-22.5 rims
Process

How an Order Is Handled

  • You confirm the trailer dimensions, axle type, suspension and tyre size you need
  • We match your specification to the current stock or production schedule
  • You review the final spec sheet, photos and pricing before placing a 30% T/T deposit
  • We prepare the trailer, conduct internal checks and send photos and video before loading
  • We book shipment by container or bulk cargo ship and issue export documents for customs
Quality Control

Checks Before Loading

  • Chassis number and axle serials are photographed and matched to the approved specification
  • Suspension, kingpin and twist lock assembly are inspected for correct fit and torque
  • Paint, welds and floor plate are checked for defects before loading
  • Air brake system is tested for pressure retention and leak rate
  • Loading and lashing photos are sent before the vessel departs
Customisation

What Can Be Changed

  • Change from 12R22.5 to 11.00R20 or 12R22.5 tyres based on local availability
  • Upgrade to air suspension instead of mechanical leaf spring
  • Add or remove twist locks based on container type
  • Change kingpin size to 3.5" (90mm) if required for specific coupling systems
  • Add additional lighting or reflective strips for high-risk routes
Honest Comparison

How It Compares With the Alternatives

2-axle flatbed trailerThe 3-axle version supports higher payload and distributes weight better on weak roads, but costs more to maintain and has higher fuel drag
Air suspension trailerMechanical leaf spring is more reliable in dusty or high-heat environments, but offers less ride comfort on long hauls
Trailer with lower-grade steel frameQ345 steel frame resists fatigue and deformation under repeated heavy loads, unlike lower-grade steel that cracks over time
Use Guide

Using It Well

  • Inspect all twist locks and kingpin bolts before each trip to prevent container shift
  • Check tyre pressure weekly and adjust for load and temperature changes
  • Lubricate the kingpin and landing gear pivot points every 500 hours of operation
  • Replace brake chamber diaphragms and air tank drain valves annually to prevent moisture damage
  • Keep spare twist locks and wheel nuts on board for quick repairs in remote areas
Photographs

More Views of This Unit

Photographs held for this listing. Current yard photographs of the specific unit you shortlist are taken fresh before any balance is paid.

Front view of the trailer showing the 2" kingpin and landing gearRear view with twist locks, air brake lines, and LED side lightsUndercarriage view showing the 3 x FUWA 13T axles and I-beam main beamFlatbed floor with 3mm checkered steel plate and cross membersDetail of the 12R22.5 Double Star tyres and 9.0-22.5 wheel rimsInterior view of the trailer with tool box and spare tire carrier
Source Specification

Manufacturer Text We Hold for This Listing

40ft 3 Axle Tractor Flatbed Heavy Truck Semi Utility Trailer 3 AXLE FLATBED SEMI TRAILER DIMENSIONS Tare weight 7 000kg Size 1 30 00mm*2500mm* 165 0mm Payload 60T Main beam Heavy duty and extra durability designed I beam; opting for high tensile steel Q345, welded by automatic submerged-Arc processes. Top flange 14mm,width140mm;Middle Flange 8mm height 500mm;bottom flange16mm,width 140mm Side beam 16# channel steel(Q235) Cross member 10# channel steel(Q235) Floor 3mm checkered plate Axle 3 axle FUWA brand 13T Suspension Mechanical suspension Leaf spring 10pcs*90*13mm Tire 12R22.5 double star brand 12pcs Wheel rim 9.0-22.5 better brand 12pcs Kingpin Yunhe brand 2" bolt-in king pin Landing gear Zhongxing brand two-speed, manual operating,heavy duty landing gear 2 8 T Twist lock 12pcs Braking system WABCO RE6 relay valve;T30/30 spring brake chamber;40L air tanks ABS Optional Light LED 8 sid

Reproduced from the supplier specification. Figures are confirmed in writing on the proforma invoice before any deposit.

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Buyer Questions

Questions About This Unit

Is this trailer new or used

All trailers are new. They are built to order or from current stock and inspected before shipment.

What is the lead time

20 workdays after receipt of 30% T/T down payment. We confirm the exact date in writing with the proforma invoice.

Can you supply spare parts for this trailer later

Yes. We supply FUWA axles, 12R22.5 tyres, kingpins, twist locks and brake components as standard spares. They can be shipped separately or with the trailer.

Do you ship by container or bulk cargo ship

Yes to both. The trailer can be containerized or shipped as bulk cargo. We quote both options so you can compare landed cost.

What documents do I get for customs

Commercial invoice, packing list, bill of lading, certificate of origin, and SGS/BV inspection report if required.

Can I have the trailer inspected before I pay the balance

Yes. You can appoint SGS, BV or your own agent. We arrange access at the yard before loading.

Price This Unit Against Your Port

Send the destination and quantity. A written specification, landed cost and shipping option comes back.

Get a Quotation on WhatsApp Write to Mr. Danny Xi