Ads
related to: tractor grading blade for sale
Search results
Results from the WOW.Com Content Network
A grader, also commonly referred to as a road grader, motor grader, or simply blade, is a form of heavy equipment with a long blade used to create a flat surface during grading. Although the earliest models were towed behind horses, and later tractors , most modern graders are self-propelled and thus technically "motor graders".
A grader blade is a machine, either self-powered or towed by a tractor, that levels earth, rubble, etc., as in road construction. The growth of the grader blades market is being driven by an increase in building activities and the development of infrastructure in major nations such as the United States, Canada, India, China, Mexico, and Brazil.
This design was so revolutionary and economical that it influenced the design of modern bulldozer blades and earth movers.. Between 1884 and 1910, thousands of Fresno scrapers were produced at the Fresno Agricultural Works, which had been formed by Porteous and used in agriculture, land leveling, road and railroad grading, and the construction industry.
The dozer blade on front of the tractor usually comes in three varieties: A straight blade ("S-Blade"), which is short and has no lateral curve, no side wings, and can be used for fine grading. A universal blade ("U-Blade"), which is tall and very curved, and has large side wings to carry more material.
The motor grader line received the first power-shift transmission, which was a major advance, in 1955. Called the Galion Grade-O-Matic drive, it utilized a torque converter, output shaft governor and power-shift transmission, providing simple two-lever control of speed and direction. The Galion T-700 garnered the world's largest grader title in ...
The backfill blade is used for grading, leveling, backfilling, trenching, and general dozer work. The blade can be used to increase dump height and digging depth depending on its position in relation to the excavator's workgroup, this makes it very versatile. It is also used to stabilize the machine while digging.
Ads
related to: tractor grading blade for sale