Motor Grader Buying Guide
How to select a motor grader by blade width, weight, power and the precision required for grading.
Decision Process
Four steps to the right choice
Define grading work
Roads, sub-base or maintenance
Match blade and weight
Blade width and machine class
Choose controls and tools
Moldboard controls and ripper
Plan support
Parts, warranty and service
Factors to evaluate
- Blade width and reach
- Operating weight and stability
- Engine power and transmission
- Moldboard controls and precision
- Ripper or scarifier requirements
- Tires and operating conditions
Classes by blade width
| Class | Typical focus | Work type |
|---|---|---|
| Light | Maintenance and narrow roads | Road repair and blading |
| Medium | Sub-base and highways | General construction grading |
| Heavy | Large roads and earthworks | High-output precision grading |
Avoid Common Mistakes
Buy with confidence
- Under-sizing for blade load
- Overlooking control precision
- Forgetting ripper or scarifier needs
- Neglecting parts and service planning
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