Jinan Sinoheng Import and Export Co., Ltd. — Liangshan Factory, Shandong, China
Low Bed Truck Trailer

Extendable Low Flatbed Three Axles Semi Trailer China Manufacturer for Sale

Tri-axle extendable lowbed, 13000*3000*3140mm base deck, 80 tonne payload with WABCO braking.

Overview

What This Trailer Is Built For

A tri-axle extendable lowbed with a 13000*3000*3140mm base deck that telescopes out for loads longer than the closed deck. Payload options run 40, 50 and 60 tonnes with 80 tonnes as the maximum. Extension matters when you occasionally carry wind blades, long beams or pipe-laying machines but do not want to run a permanently over-length trailer that is awkward everywhere else. Axles are 13T, 16T or 20T in BPW or FUWA, braking is a WABCO valve with big chamber, the kingpin is a 2 or 3.5 inch JOST, landing gears are JOST two-speed, and tires cover five sizes.

Key Benefits

What You Get

  • Deck extends for long loads and closes back to 13000mm for normal work
  • One trailer handles both standard plant and occasional over-length cargo
  • Payload options at 40, 50, 60 and up to 80 tonnes
  • Axle ratings from 13T to 20T to match concentrated loads
  • WABCO valve with big chamber for consistent braking at high payload
Problems Solved

What It Fixes

  • A permanently long trailer is awkward on every normal job
  • Over-length loads overhang dangerously on a fixed deck
  • Hiring a specialist extendable trailer for occasional loads is expensive
  • Fixed axle ratings cannot cover both light and concentrated loads
Who It Is For

Operators Who Buy This Model

  • Heavy haulage operators with occasional over-length work
  • Structural steel and precast transport companies
  • Renewable energy project logistics
  • Fleets that cannot justify a dedicated extendable trailer
Application Scenarios

Where It Works

  • Long beams, piles and structural steel transport
  • Wind turbine component and blade sections
  • Long-boom machines and pipe layers
  • Mixed fleets carrying occasional over-length loads
Technical Features

Build Specification

  • Tri-axle extendable low bed trailer, steel
  • Base deck 13000*3000*3140mm
  • Payload 40 ton, 50 ton or 60 ton, maximum 80 ton
  • Axles 13T, 16T or 20T, BPW or FUWA brand
  • Brake system WABCO valve with big chamber
  • Kingpin 2 inch or 3.5 inch JOST brand, landing gears JOST two-speed
  • Tires 11R22.5, 13R22.5, 315/80R22.5, 11.00R20 or 12.00R20
Specifications

Manufacturer Data Sheet

TypeTri-axle extendable low bed trailer
MaterialSteel, Steel
Size13000*3000*3140mm
Max Payload80ton Dimension 12200*2500*3750mm
Payload40ton, 50ton, 60ton
Tire11R22.5, 13R22.5, 315/80R22.5, 11.00R20.12.00R20
Axles13T/16/20T BPW or FUWA brand
King Pin2 inch or 3.5 inch JOST Brand
Brake SystemWABCO Valve with big chamber Landing Gears JOST brand two-speed

Figures are taken from the SINOHENG data sheet for this model. Final dimensions and weights are confirmed on the approved order drawing.

Quality Control

Checks Before Dispatch

  • Extension mechanism cycled through full travel and locked at each position
  • Main beam weld inspection at the telescoping section
  • Loaded deflection test in both closed and extended positions
  • WABCO brake response test
Customization

What You Can Change

  • Payload specified at 40, 50, 60 or 80 tonnes
  • Axle rating 13T, 16T or 20T in BPW or FUWA
  • Extension length set to your longest expected load
  • Tire specification from five options
  • Kingpin 2 or 3.5 inch JOST
Comparison

How It Compares

Compared WithHow This Model Differs
Fixed 13.75m lowbedThe extendable deck handles occasional over-length loads; a fixed deck is simpler, cheaper and needs less maintenance.
Hiring a specialist extendable trailerOwning one pays back if over-length loads come up more than a few times a year.
Four-axle fixed lowbedExtension solves length problems; the extra axle solves weight problems. Choose by which constraint you meet more often.
Use Guide

Operating This Trailer

  1. Extend only to the length the load actually needs, and confirm the locks engage
  2. Check permit requirements for the extended length on your route
  3. Support long loads at the correct points rather than only at the ends
  4. Retract and lock the deck for normal running
  5. Inspect the telescoping section and locks at every service
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FAQ

Questions About This Model

How Far Does the Deck Extend

The base deck is 13000mm and extends for longer loads. Tell us your longest expected load and we will set the extension range.

What Payload Can It Carry

40, 50 or 60 tonnes, with 80 tonnes as the maximum build.

Which Axles Are Available

13T, 16T or 20T in BPW or FUWA brand.

What Brake System Is Fitted

A WABCO valve with big chamber, which gives consistent response at high payload.

Is an Extendable Trailer Worth the Extra Cost

It is if over-length loads come up more than a few times a year. For occasional one-offs, hiring a specialist trailer is usually cheaper.

Do I Need a Permit When Extended

Usually yes. Extended length normally triggers permit requirements, and rules differ by country. Check before each extended movement.

What Is the Lead Time

Around 45 days for a customized extendable build.

Get A Price For The Extendable Configuration You Need

Send your country of use, cargo, load weight and axle limits. We confirm the configuration and quote FOB or CIF in one to three days.