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John Deere Front end loaders CAD model tracing of a tractor mounted loader mechanism CAD model tracing of a skid loader mechanism. A loader is a heavy equipment machine used in construction to move or load materials such as soil, rock, sand, demolition debris, etc. into or onto another type of machinery (such as a dump truck, conveyor belt, feed-hopper, or railroad car).
A wheeled front loader at work. This wheeled tractor is equipped with a large bucket, which can be raised or lowered by hydraulic arms. A heavy equipment operator operates heavy equipment used in engineering and construction projects.
A bulldozer, excavator, or wheeled loader will outperform a tracked loader under specific conditions, but the ability of a tracked loader to perform almost every task on a job site is why it remains a part of many companies' fleets. The first tracked loaders were built from tracked tractors with custom-built loader buckets. The first loaders ...
Skid-steer loaders are sometimes equipped with tracks instead of the wheels, and such a vehicle is known as a compact track loader. [7] Skid steer loaders, both wheel and track models, operate most efficiently when they are imbalanced – either the front wheels or the back wheels are more heavily loaded.
Rotary Railcar Dumper at 45-Degree Rotation. A rotary car dumper or wagon tippler (UK) is a mechanism used for unloading certain railroad cars such as hopper cars, gondolas or mine cars (tipplers, UK).
The word stevedore (/ ˈ s t iː v ɪ ˌ d ɔːr /) originated in Portugal or Spain, and entered the English language through its use by sailors. [3] It started as a phonetic spelling of estivador or estibador (), meaning a man who loads ships and stows cargo, which was the original meaning of stevedore (though there is a secondary meaning of "a man who stuffs" in Spanish); compare Latin ...