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

Low Flatbed/Low-Bed Semi-Trailer LHL9371TDP China Manufacture Supplier

LHL9371TDP with spring-assisted ladders, six height settings and 12000 or 11500mm decks.

Overview

What This Trailer Is Built For

The LHL9371TDP is a 12000mm or 11500mm lowbed with six overall height options from 1750mm to 3700mm, running 21000kg over three axles on an 8180+1170+1170mm or 7680+1170+1170mm wheelbase with a 26 degree departure angle. Its distinguishing feature is the ladder system: hydraulic ladder style, rear style, and single or double spring assistance are all selectable, so the ramps can be matched to how heavy the machines are and how often the crew loads. Deck height can be built at 880, 900, 930, 960 or 1080mm.

Key Benefits

What You Get

  • Single or double spring assistance on the ladders lets a one-man crew raise heavy ramps safely
  • Six overall heights from 1750mm to 3700mm on the same chassis
  • Two wheelbases let the axle group follow the deck length you order
  • Five deck heights cover the usual range of loaded clearance limits
  • Without ladders the overall height drops to 1750mm
Problems Solved

What It Fixes

  • Unassisted ramps are heavy enough to injure a driver working alone
  • One fixed height build cannot cover varying route restrictions
  • The wrong wheelbase for the deck length shifts weight onto the kingpin
  • Fixed ladders add height that some routes cannot accept
Who It Is For

Operators Who Buy This Model

  • Operators whose drivers load without a second person
  • Plant hire fleets with high daily loading frequency
  • Contractors carrying machines of varied weight
  • Buyers who want ramp effort matched to their crew
Application Scenarios

Where It Works

  • Daily plant loading where the driver works alone
  • Repeated machine moves between depots and sites
  • Mixed machine sizes needing different ramp effort
  • Routes where loaded height varies by country
Technical Features

Build Specification

  • Low-bed semi-trailer, three-axle
  • Length x width x height 12000 or 11500 x 3000 x 1750, 2900, 3100, 3300, 3500 or 3700mm
  • Wheelbase 8180+1170+1170mm or 7680+1170+1170mm, rear suspension 1050mm
  • Axle load 21000kg over three axles, departure angle 26 degrees
  • 12 tires in 8.25R20 14PR or 235/75R17.5 16PR
  • Deck height 880, 900, 930, 960 or 1080mm above ground
  • Optional hydraulic ladder style with single or double spring assistance
Specifications

Manufacturer Data Sheet

TypeLow-bed semi-trailer
Dimensions L x W x H12000,11500x3000x1750,2900,3100,3300,3500,3700
Approach / Departure Angle26
Front/Rear Suspension1050
Wheelbase8180+1170+1170,7680+1170+1170
Axle Load21000(three axes)
Number of Spring Pieces4/4/4,-/8/8/8
Number of Tires12
Tire Specifications8.25R20 14PR,235/75R17.5 16PR
Rear Wheel Base2180/2180/2180,2250/2250/2250,2330/2330/2330,2400/2400/2400

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

  • Ladder spring assistance tested for balanced lift on both sides
  • Hydraulic circuit cycled and checked for leaks
  • Deck height verified on the completed trailer
  • Axle alignment and brake test before dispatch
Customization

What You Can Change

  • Deck length 12000mm or 11500mm with matching wheelbase
  • Ladder spring assistance single or double
  • Hydraulic ladder style and rear style selected
  • Tires exposed or enclosed
  • Overall height chosen from six settings
Comparison

How It Compares

Compared WithHow This Model Differs
Plain ramp lowbedSpring assistance means one person can raise the ramps; plain ramps need two or a machine to help.
LHL9373TDPBoth offer hydraulic ladders; the 9371 has a shorter deck and a 26 degree departure angle against the 9373's 32 degrees.
Fixed-height lowbedSix selectable heights cover changing route restrictions that a single fixed build cannot.
Use Guide

Operating This Trailer

  1. Choose single or double spring assistance based on ramp weight and crew size
  2. Raise and lower the ramps fully before the first load to seat the springs
  3. Load on level ground with the tractor and trailer in line
  4. Do not carry cargo on the gooseneck
  5. Inspect spring anchors and hydraulic hoses at every service
Related Products

Related Trailers

FAQ

Questions About This Model

What Ladder Options Are There

Hydraulic ladder style, rear style, and single or double spring assistance. Double spring assistance is the choice where the ramps are heavy and the driver works alone.

What Deck Lengths Are Available

12000mm or 11500mm, each with its own matching wheelbase setting.

What Is the Departure Angle

26 degrees. If you load machines with very low ground clearance, ask us about the models with a 32 or 33 degree angle.

What Is the Height Without Ladders

1750mm, which is the lowest of the six overall height options.

What Is the Axle Load

21000kg carried across the three axles.

Can the Tires Be Enclosed

Yes, exposed and enclosed tire arrangements are both available.

How Do You Ship This Trailer

Usually by bulk or roll-on roll-off given the deck length. We quote FOB from a Chinese port or CIF to your port.

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.