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Normal mud motor construction consists of a top sub, which connects the mud motor to the drill string; the power section, which consists of the rotor and stator; the transmission section, where the eccentric power from the rotor is transmitted as concentric power to the bit using a constant-velocity joint; the bearing assembly which protects the tool from off bottom and on bottom pressures ...
A swamp buggy, also known as a marsh buggy, is a motor vehicle used to traverse boggy swamp terrain. Swamp buggies may be purpose-built buggies or vehicles modified to traverse swamp terrain. Swamp buggies are capable of traveling through or over deep mud and water, moderately dense vegetation, and rough terrain possibly including logs and stumps.
A screw-propelled vehicle A screw-propelled vehicle is a land or amphibious vehicle designed to cope with difficult terrain, such as snow, ice, mud, and swamp. Such vehicles are distinguished by being moved by the rotation of one or more auger-like cylinders fitted with a helical flange that engages with the medium through or over which the vehicle is moving. They have been called Archimedes ...
In other words, a tool designed to drill directionally with continuous rotation from the surface, eliminating the need to "slide" a mud motor. The first known patent application is from Christopher G. Cross in 1873 for "Drills for Boring Artesian Wells", [ 1 ] followed in 1884 by the brothers Morris and Clarence Baker for a "Machine for ...
The Muddy Buddy races in the United States were a national obstacle race series produced by Competitor Group from 1999 to 2013 and was the first major series to introduce mud elements and remove additional equipment. Muddy Buddy was the event format that transitioned adventure racing to obstacle racing as we know it today.
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A sandrail, also called a sand rail, rail, or sand car, is a lightweight off-road motor vehicle specifically built for traveling in sandy terrain. Synonymously referred to as dune buggies, a sandrail is a type of speciality vehicle. [1] They are popularly operated on actual sand dunes. Sandrails can be driven on other types of terrain but are ...
A dune buggy — also known as a beach buggy — is a recreational off-road vehicle with large wheels, and wide tires, designed for use on sand dunes, beaches, off-road or desert recreation.