Adams Leaning Wheel Grader No. 21

The Adams Leaning Wheel Grader Model No. 21 was a piece of heavy equipment used for road construction and maintenance, particularly for grading and leveling tasks.

Below are the specifications for the Adams Leaning Wheel Grader Model No. 21:

Manufacturer: Adams Manufacturing Company

Model: No. 21 Leaning Wheel Grader

Production Years: The exact production years can vary depending on the specific model and production runs.

However, Adams Manufacturing Company produced various models of leaning wheel graders from the early to mid-20th century.

Designation: Leaning Wheel Grade

The Leaning Wheel Grader operated by using a blade or moldboard attached to the rear of the vehicle to cut and redistribute soil, gravel, or other materials to level or shape roads and surfaces. Leaning wheel graders typically featured a leaning mechanism that allowed the operator to tilt the grader's wheels to adjust the blade's angle for more precise grading. The leaning mechanism provided greater flexibility and control, especially when working on uneven or sloped terrain.

Manual controls for operating the leaning mechanism, adjusting the blade angle, and controlling vehicle movement. Levers or steering wheels were commonly used for control.

Dimensions:

Length: Varies depending on the specific model and configuration.
Width: Varies depending on the blade width and tire placement.
Height: Varies depending on the overall design and configuration.

Usage:

Used primarily for road construction and maintenance, including grading, leveling, and shaping surfaces.
Also used in construction projects, agriculture, and other industries requiring earthmoving equipment.

Service History:

Leaning wheel graders like the Adams No. 21 were widely used throughout the mid-20th century in various countries for road and infrastructure projects.
They played a significant role in improving transportation networks and infrastructure development.

Legacy:

The Adams Leaning Wheel Grader No. 21 and similar models are considered historic pieces of heavy equipment, reflecting advancements in road construction and maintenance technology.
Some surviving examples may be preserved in museums or private collections, showcasing their historical significance in the development of modern infrastructure.