Qingdao Kotai Heavy Industry Machinery Co., Ltd.
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Motor Graders For Mines

Motor Graders For Mines

Engine :CUMMINS
Power :246kW
Operating Weight :28000kg
Overall dimensions:12500mm*3300mm*3700mm

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  • Description

    Motor graders, also known as road graders, are a vital piece of equipment in the construction and maintenance of roads. Recognized by their long adjustable blade, motor graders are used primarily for fine grading, creating smooth and flat surfaces with precision. They are essential in the construction sector, particularly for building roads, but also serve multiple functions across other industries like mining and agriculture.

     

    Product Parameter

     

    Model

    KG180

    KG220

    KG330

    Engine model

    ShangChai SC7H180.1G3

    ShangChai SC9DK220.1G3

    CumminsQSM11-C330

    Rated power (kW/rpm)

    132kW/2000rpm

    162kW/2000rpm

    246kW/2100rpm

    Weight (t)

    15.5

    16.1

    28

    Size(length xwidth xheight) (mm)

    8935x2600x3370

    8935x2600x3370

    12500x3700x3300

    Walkingspeed (km/h)

    6forward 3reverse

    6.7,11.6,13.7,22.7,31.2,45.3 , 6.7,13.7,31.2

    5,8,11,19,23,43 5,13,29

    5.8,8.6,13.3,20.3,29,43

    Dimensions (mm)

    3966

    4320

    4620

    Max.lift aboveground (mm)

    450

    450

    450

    Max.grading depth (mm)

    535

    535

    735

    Max.Blade angle,light or left ( ° )

    90

    90

    65

    Blade tip angle ( ° )

    29~77

    29~77

    23~73

    Front axle

    The center ground

    clearance is 610mm, and the

    swing angle is ± 16 °

    Wheel lean angle ( ° )

    ±17

    ±17

    ±17

    Max.turning range ( ° )

    49 on each side

    49 on each side

    49 on each side

    Frame articulation ( ° )

    26 on each side

    26 on each side

    26 on each side

    Min.Tuming radius (mm)

    7300

    7400

    9000

    Design and Features

     

    Adjustable Blade: The defining feature of a motor grader is its long central blade (or moldboard), which is capable of moving in multiple angles and directions. This flexibility allows the operator to set the blade at the optimal angle for cutting, spreading, and leveling various surfaces.

     

    Engine and Power: Road graders are equipped with powerful engines to handle tough grading tasks and drive over rough terrain. The engine's power is essential for pushing large amounts of soil or aggregate and for the machine's propulsion.

     

    Front Wheel Steering: This feature provides excellent maneuverability, allowing the grader to make precise turns and adjustments, essential for fine grading work.

     

    Rear Axles: Most graders have a tandem axle at the rear with some models equipped with additional axles for improved stability and performance in challenging conditions.

     

    Cabin: Modern road graders come with fully enclosed cabins, offering comfort and safety for the operator. Advanced models feature air conditioning, heating, ergonomic controls, and good visibility of the moldboard and surroundings.

     

    applications 

     

    Road Construction and Maintenance: Road graders are primarily used in road construction to level the base course of roads before asphalt is laid. They are also critical for maintaining dirt and gravel roads by grading the surface to smooth out bumps and fill potholes.

     

    Snow Removal: In colder regions, road graders are often used to clear snow from roads and other surfaces due to their ability to push large volumes of snow with precision.

     

    Earthmoving: Besides roads, motor graders perform earthmoving tasks for construction site preparation, setting foundations, and landscaping. They are effective in creating drainage ditches and terraced landscaping.

     

    Mining Operations: In mining, road graders are used to maintain haul roads, ensuring they are smooth to keep transport operations efficient and safe.

    Agricultural Grading: Farmers use road graders for land leveling to optimize irrigation and prevent soil erosion, ensuring better crop production.

     

    Motor graders are indispensable in the construction industry for their precision and efficiency in grading tasks. Their versatility extends beyond road construction into areas like mining, snow removal, and agriculture, making them a valuable asset in various sectors. The ongoing advancements in technology enhance their performance, efficiency, and comfort, ensuring they meet the modern demands of construction and maintenance while providing operators with a safe and comfortable working environment.

     

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