Allis-Chalmers 190XT

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-190xt

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 development basis?Evolved from the Allis-Chalmers D19 tractor, incorporating significant mechanical enhancements
2. What is the production years?1964-1971, a period of significant agricultural mechanization
3. How much power did the 190XT have?The standard diesel 190XT had about 93 horsepower, enough to pull big tools and machines.
4. What made the 190XT different from the older D19 tractor?The 190XT added a turbocharger to its diesel engine, giving it more power and torque than the earlier D19.

Forced Induction: A method of increasing engine power by forcing more air into the combustion chamber, typically via a turbocharger or supercharger.
PTO Horsepower: The power delivered by the tractor's Power Take-Off shaft, used to operate external machinery, representing usable work output.
Volumetric Efficiency: A measure of how effectively an engine fills its cylinders with air and fuel mixture during the intake stroke.
Row Crop Configuration: Tractor design featuring high ground clearance and narrow front/rear track widths to cultivate between rows of crops.