2.1. Straight Blade

Try these first

1. 1.

   What is a straight blade?

   Hint

   Think about the blade's position and its function.

2. 2.

   How often should the cutting edge of a straight blade be replaced?

   Hint

   Consider its purpose and exposure to wear.

3. 3.

   What does the cutting ratio measure?

   • A. Horsepower per meter of cutting edge
   • B. Speed of the bulldozer
   • C. Depth of the cut

   Hint

   Focus on what the cutting ratio relates to in terms of power.

4. 4.

   True or False: A straight blade can be angled left or right.

   • True
   • False

   Hint

   Remember the movements allowed for the straight blade.

5. 5.

   Analyze a scenario where a bulldozer with a straight blade is working in rocky terrain with a high cutting ratio. Discuss the expected productivity changes related to load ratios and end spillage.

   Hint

   Assess the balance between quick cuts and material loss.

6. 6.

   You are tasked with evaluating how to improve operational efficiency using a straight blade. What strategies would you employ considering the known cutting and load ratios?

   Hint

   Focus on training and blade adjustments to enhance performance.