If you need a powerful and versatile machine for a variety of jobs, the Caterpillar 12M motor grader might be just what you're looking for. This heavy-duty machine can be used for a diverse range of levelling and flattening applications on everything from small-scale commercial earthworks jobs to major infrastructure constructions.
To help you make an informed decision on whether the 12M grader is the right fit for your road grading job, we've put together a comprehensive companion that outlines its specifications, its uses, and a few reasons why you could consider choosing this grader as opposed to other popular models on the market.
What are the specs of a 12M grader?
Stat |
Value |
Power |
229.7 kW / 307 hp |
Operating Weight |
20,280 kg (44,766 lb) |
Total Vehicle Weight |
22,490 kg (49,559 lb) |
Engine |
Cat C13 ACERT Tier 4 Interim |
Blade Width |
3.51 m (11' 6") |
Common Attachments |
Moldboard, Ripper |
Depth of Cut |
0.5 m (19.68 in) |
Lift Above Ground Level |
2.59 m (8' 6") |
Ground Clearance |
5915mm (rear), 572mm (front) |
Wheel Lean |
18 degrees |
Maximum Torque |
935.6Nm |
Maximum Fan Speed |
1650 RPM |
Front Frame Structure |
254mm (front and width) |
Rear Axle |
13338 kg max. weight |
What can you use a 12M grader for?
A 12M grader is a powerful, versatile grading machine that is designed for grading, levelling, and maintaining roads and other sites. Part of Caterpillar's M Series of motor graders – which are known for their advanced technology, efficiency, and precision – the 12M grader has a powerful engine, mid tandem axles, and robust hydraulics that make it capable of working on a wide range of terrains and projects.
The most fundamental of these uses is for road construction, where it can grade and level the road surface to ensure a smooth, even result. But some of the other most popular uses for a powerful grader like the CAT 12H include:
- Levelling and grading of construction sites
- Clearing and grading of land for building sites or agriculture
- Landfill construction and maintenance
- Mining operations – including grading of haul roads and tailings dams
- Airport runway maintenance and construction
- Building and maintaining dirt and gravel roads
What’s the difference between 12M, 12H, and 12M graders?
Grader Model |
Engine Power |
Blade Width |
Operating Weight |
Best Used For |
12M |
165 hp |
12 ft |
45,254 lbs |
Smaller jobs or tight spaces |
12H |
330 hp |
12 ft |
79,366 lbs |
Mid-size jobs, highway construction |
12G |
449 hp |
12 ft |
88,800 lbs |
Large-scale projects, mining operations |
The 12H grader is an older predecessor to the 12M, which has a similar engine power to the 12M, but its transmission system has only six forward gears as opposed to the 12M’s eight gears. The 12H also has a smaller mouldboard than the 12M.
The 12G grader has a more powerful engine than the 12M, with up to 279 kW (373 hp) of net power, and also has a larger mouldboard than the 12M, which measures 4.3 meters wide and 762 millimetres tall. Additionally, the 12G has a more advanced control system, including an optional GPS-based grading system.
What other grader manufacturer options are available besides CAT?
In addition to the Caterpillar 12M grader, there are several competitor graders available in the market. Some of the most popular include the Komatsu GD675-6, John Deere 770GP, Caterpillar 120M2, and Volvo G930. These machines have similar capabilities to the 12M and are suitable for a range of grading and levelling projects:
- Komatsu GD675-6: Known for its high productivity and features a powerful engine and advanced hydraulics system for maximum performance.
- John Deere 770GP: Designed for heavy-duty applications and features an advanced cab design for operator comfort and safety.
- Volvo G930: The Volvo G930 Grader is a highly versatile and powerful road grader designed for precision grading, featuring advanced technology for superior control and efficiency in construction and road maintenance operations.
Find a 12M grader for hire with iseekplant
We hope that this blog has provided you with valuable insights into the capabilities of the 12M grader, and helped you make an informed decision about whether it is the right fit for your grading needs. If you're looking to hire a 12M grader for your next project, iseekplant's online marketplace can connect you with verified suppliers, making the hiring process fast and hassle-free.
Getting a quote for graders is easy. Just answer a few questions about your project, and we'll send it to multiple grader suppliers located near you. Wait for the suppliers to contact you for further details or they send you a quote - easy done.
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