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4140D

  • 12,600kg

    Operating Weight

  • 3,660mm

    Blade Width

  • 42 km/h

    Max. Travel Speed

At LiuGong, we understand that achieving smooth and precise grading results is essential for various construction and road maintenance projects. That's why we proudly present the LiuGong 4140D Motor Grader, a powerful and versatile machine designed to meet the demands of modern construction and roadwork.

Features

Exceptional Grading Precision & Powerful Engine Performance

The LiuGong 4140D boasts a precise and reliable grading system, allowing operators to achieve accurate grading and surface finishing, even on complex terrains. Equipped with a robust and fuel-efficient engine, the 4140D ensures consistent power delivery for enhanced productivity and reduced operating costs.

Operator Comfort, Control & Versatility in Action

The spacious and ergonomically designed cab offers operators a comfortable and productive environment.
Easy-to-use controls and advanced technology provide operators with precise control over grading operations.
The 4140D is built to handle a wide range of tasks, from road construction and maintenance to leveling and ditching.

Enhanced Visibility & Durable Construction

With strategically positioned mirrors and clear sightlines, operators enjoy excellent visibility, promoting safety and accuracy. LiuGong's commitment to quality and durability means the 4140D is built to withstand the rigors of demanding job sites, ensuring a long service life.

Specifications

4140D

  • Operating Weight

    12,600 kg
  • Blade Pull

    69 kN

Engine

  • Model

    Cummins 6BTAA5.9-C160
  • Emission Regulation

    Tier 2 / Stage II
  • Rated Power

    118 kW (158 hp / 160 ps) @ 2,200 rpm
  • Maximum Torque

    670 N·m @ 1,300 rpm
  • Number of Cylinders

    6
  • Aspiration

    Turbo & air-to-air intercooled

Transmission

  • Type

    Power shift
  • Torque Converter

    Single stage, three elements
  • Maximum Travel Speed, Forward

    42 km/h
  • Maximum Travel Speed, Reverse

    26.5 km/h
  • Number of Speeds

    6F, 3R

Axles

  • Differential Type

    Limited slip standard
  • Final Drive Type

    Chain drive
  • Axle Oscillation

    16°
  • Front Axle, Wheel Lean Angle

    Left / right 18°

Steering

  • Steering Configuration

    Load sensor steering gear
  • Steering Relief Pressure

    16.7 MPa
  • Minimum Turning Radius

    6,900 mm
  • Steering Angle

    ±50°
  • Frame Articulation Angle

    ±27°

Brakes

  • Service Brake Type

    Drum brake
  • Service Brake Location

    Rear axle

Tires

  • Tire Size

    13.00-24

Hydraulic System

  • Main Pump Type

    Gear
  • Main Relief Pressure

    20 MPa
  • Main Pump Flow

    122 L/min

Working Capacities

  • Maximum Draw Pull

    69 kN
  • Cutting Pressure

    6,000 kg

Tandem Drive Performance

  • Height

    560 mm
  • Width

    210 mm
  • Center Distance

    1,540 mm

Moldboard Performance

  • Bank Cut Angle

    28~74°
  • Moldboard Lift Above Ground

    520 mm
  • Moldboard Side Shift, left/right

    565 / 605 mm
  • Maximum Sloping Angle

    90°
  • Cutting Depth

    600 mm
  • Circle Rotation

    360°
  • Circle Diameter

    1,265 mm
  • Circle Thickness

    130 mm

Dimensions

  • Wheelbase

    5,930 mm
  • Overall Length

    8,850 mm
  • Overall Width

    2,560 mm
  • Overall Height with Cab

    3,350 mm
  • Clearance under Front Axle

    577 mm
  • Moldboard Standard Length

    3,660 mm
  • Moldboard Standard Thickness

    19 mm
  • Moldboard Standard Height

    610 mm
  • Operating Weight

    12,600 kg

Service Capacities

  • Fuel Tank

    348 L
  • Engine Oil

    18L
  • Cooling System

    35L
  • Hydraulic Reservoir

    115L
  • Transmission and Torque Converter

    33L
  • Tandems, each

    25L

Optional Equipment

  • Rear Ripper

  • Front Dozer

  • Automatic Leveling System

  • Rotary Beacon

  • Frictional Flake Worm Box