caterpillar motor grader

caterpillar motor grader

$53,000.00-56,800.00 / unit
1unit (MOQ)

caterpillar motor grader

$25,000.00-28,000.00 / set
1set (MOQ)

Types of Caterpillar Graders

As one of the most important and commonly used construction and mining equipment, graders are often used as the ""G"" shape in inroads after the excavator completes the groundwork. Caterpillar motor graders with the right horsepower for a wide range of applications. Caterpillar graders come in five primary configurations: large and small high-horsepower (HP) models, single and twin screw drive options. Generally, the drive is about half a ton, and the wheels are about a ton and a half. Approximately one ton of material is moved by each wheel as it rotates. Large-wheel 2WD graders often use limited-slip differentials. In contrast, smaller-wheel 2WD graders use standard open differentials, making twin screw drive models more suitable for harsher environments.

Caterpillar also produces articulated trucks in typical motor grader styles, where the center frame pivots, making them smaller to move and better for hilly terrain. The older models mostly have ""H"" frames, while the newer ""A"" models have a clearer definition in making the motor grader look like a ""C."" In addition, the graders have a tilt function, allowing the grader blade to be tilted off-center. Cat graders also come equipped with modern technology to enhance productivity, efficiency, fuel economy, and lowering operational expenses. This includes, among other things, automated blade control, grade guidance, and GPS integration. For projects involving slope finishing, drainage establishment, or road construction where precision is crucial, motor graders equipped with the latest technology may be essential.

Besides the drive system, frame configuration, and advanced technology, the grading blades serve as the most crucial configuration. The grading blades may vary according to length, width, and tilting angles. The particular model of the blade may vary according to the task required:

  • V-shaped grading blade: This particular shape of a grading blade is very useful when dealing with water or snow removal as well as digging ditches.
  • Bell-shaped grading blade: Also known as the double crown blade, this blade is particularly well-suited for road construction.
  • Straight grading blade: This type of grading blade is used for exact control of material distribution and seams.
  • C-shaped grading blade: Also referred to as an open-angled blade, this type of grading blade is used for similar tasks as a straight grading blade.

Specification & maintenance of Caterpillar motor graders

The specifications of a Caterpillar grader vary from model to model.

  • Horsepower and Engine Size:

    Big grader models have an engine size of about 15.7L. Its horsepower ranges from 205hp to 235hp. The smaller models, like the rural grader, have a horsepower of 150 hp. Their engine size is mostly 7.9L.

  • Blade Width

    Caterpillar graders have wide blades. The blade width varies from 3.7m to over 7.3m, depending on the model. The blade is articulated. This feature gives it the ability to make angles of up to 90 degrees.

  • Lift Height:

    The lift height of the grader blade determines how deep or high the grade can achieve. It varies by model but is usually up to 1.8m.

  • Cab Features:

    Modern motor graders have a fully enclosed and air-conditioned cab. The cab features an anti-roll system and GPS technology. Some models come with an optional pressurized particle filtration system.

Overall, a motor grader's specifications match the tasks it is designed to perform.

Like all heavy equipment, proper maintenance is critical for Caterpillar graders. Here are some key maintenance tips:

  • Daily Checks:

    The operator should carry out daily inspections before starting the grader. This includes checking for hydraulic oil, coolant, and other fluids. Also, do a visual inspection of the blade and tires.

  • Fluid Changes:

    Motor graders have hydraulic, engine, transmission, and axle fluids. Each of them wears out. Follow the manufacturer's guidelines to change them on time and keep the machine working well.

  • Filter Changes:

    Replace air filters, hydraulic oil filters, and fuel filters based on usage hours. Clean filters allow the liquids to flow freely and extend the engine's lifespan.

  • Cat Maintenance Program:

    Caterpillar has an extensive equipment maintenance program. It covers everything from telematics and routine inspections to fluid analysis and tailored maintenance tips. The Cat Connect technology helps to track the condition of the equipment remotely. This ensures that the grader is always in the best operating condition.

Applications of Caterpillar Motor Graders

In the realm of construction and infrastructure-building projects, the presence of a motor grader, especially the Caterpillar motor grader, signifies the importance of precision and quality. The workhorse of the earth-moving machinery portfolio, these machines are increasingly becoming popular not just for roadwork but in an array of applications.

  • Road and Highway Construction:

    The most common application of motor graders is the construction of roads and highways. The blade of the grader positioned at an angle to create the desired crown, a convex angle for effective drainage, on the base of the road. Graders also help build the shoulders of the road.

  • Preparation of the Base of a Pavement:

    After grading the soil on which the pavement has to be laid, a thin layer of loose material is required to be spread on paved soil to create a frictional bond so that the asphalt or the pavement material does not slip. A motor grader achieves this efficiently.

  • Rectifying Irregularities of Existing Roads:

    Over a period of time, roads develop undulations that may need to be corrected to make the road safe and comfortable for driving. A motor grader can achieve this economically and efficiently.

  • Grading of Slopes:

    Wherever land is needed to be leveled or slopes need to be formed for construction purposes, a motor grader comes in handy to carve out different types of slopes with precision.

  • Creation of Drainage Ditches:

    Drainage is as important as grading in a roadwork project. A motor grader can be used to create open drainage ditches. The position and the angle of the blade can be adjusted to cut channels of different cross-sectional shapes.

  • Preparation of Grout and Backfill Areas:

    A motor grader can be used to create areas and depressions for backfill material to be laid. The grader can ensure precise grading in areas where know-how and technical expertise are needed.

  • Mining Operations:

    In the mining sector also, a motor grader has several applications. It is used to form haul roads in mining pits and correct irregularities in existing roads and surfaces. The grader also helps in the maintenance of roads by redistributing material that has become thin or bald due to normal wear and tear.

  • Land Leveling:

    In agriculture, the motor grader is used for leveling of land for laying of fields and canals and for creation of slopes so as to grade the land for better drainage and irrigation.

  • Snow Handling:

    In certain countries where snow can accumulate and make movement difficult, a motor grader can clear snow by pushing it to the side. The grader can also level areas where snow has created undulations.

How to choose Caterpillar motor graders

  • Task requirements:

    Comprehend the specific tasks that need to be completed. This might include the type of material that must be graded (e.g., soil, asphalt, etc.), grading precision requirements, task scale, and the frequency of tasks. By fully understanding work needs, choose the most suitable motor grader.

  • Model:

    Caterpillar motor graders come in various models, each with distinct features and capabilities. Select an appropriate model based on task requirements. Consider factors like engine power, blade length and quantity, control system, and other available attachments.

  • Used or new:

    Determine whether to purchase a new or used motor grader. If choosing a used grader, ensure it's not a CAT motor grader with poor after-sale service. A good after-sale service is necessary for equipment maintenance and repair.

  • Purchasing channels:

    Consider the purchase channels. Whether buying directly from the dealer or online, ensure the motor grader meets requirements. It's better to choose a grader from a reliable dealer, as they'll normally provide more comprehensive service.

Q&A

Q1: What are some tips for operating a Caterpillar motor grader for better performance?

A1: When working with a Cat motor grader, start by properly maintaining the machine before anything else. Additionally, learn how to utilize different blade positions and angles based on the task at hand. Also, develop smooth operational habits like gentle movements instead of jerks or suddenness during grading activities. Another crucial tip is to always work from the outside toward the center of the area being graded while following this same directional pattern along all sides too. This helps achieve a level surface faster than if one were to go in random directions. Finally, calibrate the grader regularly so it can give an accurate level of reliability.

Q2: What are some maintenance tips for a motor grader?

A2: A Caterpillar motor grader requires regular maintenance in order to keep it working well and extend its lifespan. Some basic tasks include checking fluid levels like engine oil, hydraulic fluids, coolant, etc., on a daily basis. Inspecting the blade and other attachments for any sign of wear or damage, adjusting the grader's controls and settings according to manufacturer's recommendations regularly, cleaning the radiator from debris, particularly air fins, periodically, and storing the machine under shade or fully covered with tarp. When not in use, also, more frequent motor grader maintenance should be observed, including changing hydraulic fluids and cleaning fuel filters to ensure there is no impurity within the system.

Q3: How long does it typically take to perform a thorough inspection of a motor grader?

A3: The time required for carrying out a complete inspection on a Cat motor grader may vary depending upon several factors, such as an individual's experience level with the equipment being inspected, overall condition, size, complexity, etc. However, as a general guideline, it could take anywhere between half an hour to two hours or more on average to go through all necessary checks thoroughly from blade condition to fluid levels and so forth. It is very important to note that rather than rushing through this process, one must focus more on spending proper time just doing it carefully since what matters most is doing things right instead of doing them fast.

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