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

Low Flatbed/Low Bed Semi-trailer LHL9383TDP Three-Axle China Manufacturer

LHL9383TDP three-axle lowbed, 38000kg gross, 33 degree departure angle and five deck height options.

Overview

What This Trailer Is Built For

The LHL9383TDP is a three-axle lowbed for moving excavators, dozers, cranes and other non-dismountable plant. It is rated at 38000kg total weight with a 21000kg three-axle load, a 33 degree departure angle for ramp clearance, and 12 tires. Deck lengths are 12000mm and 11500mm on a 3000mm width, with overall heights of 1750, 3100, 3300 and 3500mm. Deck height above ground can be built at 880, 900, 930, 980 or 1100mm, so the loaded machine clears bridges and power lines on your route. The gooseneck is not rated to carry cargo.

Key Benefits

What You Get

  • 33 degree departure angle lets tracked plant climb on without grounding the ramps
  • Five deck heights from 880mm to 1100mm let you set total loaded height against the lowest structure on your route
  • Two deck lengths, 12000mm and 11500mm, matched to the wheelbase so weight lands correctly on the axles
  • 21000kg three-axle load rating gives real headroom for mid-size excavators and dozers
  • Three tire options including 8.25R20 14PR, 8.25R16LT 18PR and 235/75R17.5 16PR to match local supply
Problems Solved

What It Fixes

  • A steep approach grounds tracked machines on the ramps and damages both deck and undercarriage
  • A deck that is too high puts the loaded machine over bridge and cable clearance
  • A deck that is too short throws weight onto the kingpin instead of the axles
  • Odd tire sizes are impossible to replace on the road in many markets
Who It Is For

Operators Who Buy This Model

  • Plant hire companies moving their own fleet
  • Civil contractors relocating machines between packages
  • Equipment dealers delivering sold and rental machines
  • Heavy haulage operators working under height restrictions
Application Scenarios

Where It Works

  • Moving excavators and dozers between construction sites
  • Delivering plant from dealer yards to project sites
  • Crane and drilling rig relocation on public roads
  • Transformer and industrial module moves where deck height is critical
Technical Features

Build Specification

  • Low-bed semi-trailer, total weight 38000kg
  • Length x width x height 12000 or 11500 x 3000 x 1750, 3100, 3300 or 3500mm
  • Wheelbase 7800+1300+1300mm or 7300+1300+1300mm
  • Axle load 21000kg over three axles, rear wheel base 2180, 2250 or 2330mm
  • 12 tires in 8.25R20 14PR, 8.25R16LT 18PR or 235/75R17.5 16PR
  • Departure angle 33 degrees, rear suspension 1170mm
  • Spring pieces 4/4/4 or 8/8/8, deck height 880, 900, 930, 980 or 1100mm
Specifications

Manufacturer Data Sheet

TypeLow-bed semi-trailer
Dimensions L x W x H12000,11500x3000x1750,3100,3300,3500
Total Weight38000
Approach / Departure Angle33
Front/Rear Suspension1170
Wheelbase7800+1300+1300,7300+1300+1300
Axle Load21000(Three axes)
Number of Spring Pieces4/4/4,-/8/8/8
Number of Tires12
Tire Specifications8.25R20 14PR,8.25R16LT 18PR,235/75R17.5 16PR
Rear Wheel Base2180/2180/2180,2250/2250/2250,2330/2330/2330

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

  • Main beam welded from preferred plate and inspected before deck fitting
  • Deck height and departure angle checked against the order drawing
  • Axle alignment and brake test on the finished trailer
  • Advanced testing equipment used on the completed vehicle before dispatch
Customization

What You Can Change

  • Deck height chosen from 880, 900, 930, 980 or 1100mm
  • Deck length 12000mm or 11500mm with matching wheelbase
  • Single, double or three-axle and single or double tire arrangement
  • Spring pack changed between 4-leaf and 8-leaf per axle
  • Container locking for 40, 45 or 48 foot boxes
Comparison

How It Compares

Compared WithHow This Model Differs
Flatbed semi-trailerThe lowbed deck sits close to the ground so tall plant stays under height limits; a flatbed is better for containers and general cargo.
Three-line six-axle lowbedThree axles suit mid-weight plant on good roads; the six-axle version spreads the load for heavier machines and stricter axle limits.
Detachable gooseneck lowbedThe fixed gooseneck is simpler and cheaper to maintain; a detachable gooseneck allows front loading where rear ramps will not work.
Use Guide

Operating This Trailer

  1. Check the loaded height against every bridge and cable on the route before departure
  2. Load tracked machines squarely and centre them over the deck, not the gooseneck
  3. Chain down at the machine manufacturer's designated lashing points
  4. Never carry cargo on the gooseneck section
  5. Inspect ramp hinges and locking pins after each load
Related Products

Related Trailers

Knowledge

Related Guides

Ten Types of Semi Trailer and How to Choose

A working comparison of the ten semi-trailer types we build most often, what each is actually for, and how to pick the one that matches your cargo and your roads.

The Semi Trailer Manufacturing Industry in China

Where China's trailer industry is concentrated, who the major players are, and what actually matters when you are comparing suppliers.

How SINOHENG Builds and Delivers Semi Trailers

Factory, capability, durability measures, customization process, pricing structure and after-sales support, set out plainly.

FAQ

Questions About This Model

What Is the Maximum Total Weight

38000kg with a 21000kg load across the three axles. Tell us the machine weight you carry most often and we will confirm the axle and tire package.

What Deck Heights Can I Choose

880mm, 900mm, 930mm, 980mm or 1100mm above ground. Pick the height that keeps your tallest machine under the lowest structure on your route.

Can Cargo Sit on the Gooseneck

No. The gooseneck section is not rated to carry cargo on this model, and loading it would move weight off the axles onto the kingpin.

Which Tire Sizes Are Available

8.25R20 14PR, 8.25R16LT 18PR and 235/75R17.5 16PR, twelve tires in total. Choose the size your local suppliers stock.

What Is the Departure Angle

33 degrees on this model, which gives ramp clearance for most tracked plant. Tell us the machine you load and we will check it against the ramp geometry.

Can You Build It for 40 Foot Containers

Yes. Container locking for 40, 45 and 48 foot boxes is one of the configuration options.

How Long Is Delivery

About 10 days for a stock unit and around 45 days for a customized build.

Get A Price For The Low 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.