Allis-Chalmers ED40

High school (ages 12+)
Transportation

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/allis-chalmers-ed40

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the machine category?Agricultural tractor
2. What is the manufacturing origin?United Kingdom
3. What is the Allis-Chalmers ED40 tractor?It is a strong tractor made in the United Kingdom in the 1950s that helped farmers do more work with machines instead of animals.
4. How did the ED40 help farmers after World War II?It gave farmers a powerful diesel engine and many gears to pull heavy tools, making it easier to grow more food for the growing population.

Agricultural Mechanization: The application of mechanical power and machinery to agricultural operations to increase efficiency and productivity.
Torque: The measure of the twisting force that an engine produces, critical for heavy-duty tasks like plowing.
Hydraulic System: A system that utilizes pressurized fluid to transmit power, enabling precise control and lifting capabilities for farm implements.
Power Take-Off (PTO): A standardized shaft on a tractor that transmits rotational power from the engine to drive external agricultural equipment.