Tractor

From WikiMD's Food, Medicine & Wellness Encyclopedia

Ford 8N
XTZ-243K
Hayes Arbegui 2010
Tractors-per-100-square-kilometres-of-arable-land
Harrison Machine Works 1882 tractor
Ivel Tractor 1902

Tractor is a powerful vehicle specifically designed for agricultural, construction, and landscaping tasks. Its primary function is to provide a high tractive effort (or torque) at slow speeds, for the purposes of hauling a trailer or machinery used in agriculture or construction. Most commonly, the term "tractor" refers to a farm vehicle that provides the power and traction to mechanize agricultural tasks, especially (and originally) tillage, but nowadays a great variety of tasks.

History[edit | edit source]

The development of the tractor revolutionized agriculture. Before its invention, tasks such as plowing, planting, and harvesting required considerable human and animal labor. The first powered farm implements in the early 19th century were portable engines – steam engines on wheels that could be used to drive mechanical farm machinery via a flexible belt. Richard Trevithick built the first 'semi-portable' stationary steam engine in 1812, which was used to drive a corn threshing machine. The true tractor did not appear until the development of the internal combustion engine, which made the machines lighter, more reliable, and more efficient.

Types of Tractors[edit | edit source]

Tractors can be classified into several categories based on their applications and configurations:

Utility Tractors[edit | edit source]

These are the most common type of tractors, used for plowing, tilling, pulling, and pushing other machinery. They are versatile and can be used for a variety of tasks on a farm.

Row Crop Tractors[edit | edit source]

Designed specifically for row-cropped agriculture, these tractors are taller to allow clearance over the crops. They often come with adjustable tread widths to navigate between rows without damaging the plants.

Industrial Tractors[edit | edit source]

Also known as tuggers, these tractors are used in factories and warehouses for material handling. They are built with durability and high traction in mind.

Garden Tractors[edit | edit source]

Smaller than utility tractors, garden tractors are used for landscaping, lawn care, and managing small plots of land. They can be equipped with a variety of attachments.

Compact Tractors[edit | edit source]

These are a smaller version of utility tractors, designed for small-scale farming, landscaping, and heavy-duty residential tasks. They offer versatility in a smaller, more manageable size.

Components[edit | edit source]

A tractor typically comprises several key components:

  • Engine: The heart of the tractor, providing the power to perform various tasks.
  • Transmission: Converts the engine's power into usable speed and torque.
  • Wheels and Tires: Designed to provide traction in a variety of terrains.
  • Hydraulics: Used for lifting and operating attached tools and machinery.
  • Power Take-Off (PTO): A shaft used to transfer the engine's power to another machine or implement.

Modern Developments[edit | edit source]

Modern tractors come equipped with technology such as GPS and autonomous driving systems, allowing for precision farming. This technology enables farmers to increase efficiency by optimizing planting, fertilizing, and harvesting processes.

Environmental Impact[edit | edit source]

The environmental impact of tractors is significant, as they typically run on diesel fuel, contributing to greenhouse gas emissions. However, there is a growing interest in developing more sustainable options, such as electric tractors, which offer the potential for reducing the carbon footprint associated with agricultural practices.

See Also[edit | edit source]


This article is a stub.

Help WikiMD grow by registering to expand it.
Editing is available only to registered and verified users.
About WikiMD: A comprehensive, free health & wellness encyclopedia.

Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD