A skid-steer loader is an engine powered equipment which comprises a small and rigid frame. It is equipped along with lift arms that are used to attach to a large variety of labor saving attachments and tools. Normally, skid-steer loaders are four-wheel drive vehicles which have the left-hand side wheels operating independent of the right-hand side wheels, although some models are outfitted along with tracks instead. On the four-wheel models, having each side independent of each other allows the wheel speed and rotation direction of the wheels to know which direction the loader would turn.
The skid-steer loader is able to carry out zero-radius turns or "pirouettes." This added feature enables the skid-steer loader to be able to maneuver for particular applications that require a compact and agile loader.
On a skid-steer loader, the lift arms are alongside the driver together with pivot points at the rear of the driver's shoulders. This makes them different compared to a conventional front loader. Because of the operator's closeness to moving booms, early skid loaders were not as safe as conventional front loaders, especially throughout the operator's entry and exit. Modern skid-steer loaders now have many features to protect the driver like fully-enclosed cabs. Like various front loaders, the skid-steer model can push materials from one place to another, could load material into a truck or trailer and can carry material in its bucket.
There are numerous times where the skid-steer loader could be used rather than a large excavator on the jobsite for digging holes from the inside. To begin, the loader digs a ramp to be utilized to excavate the material out of the hole. As the excavation deepens, the machine reshapes the ramp making it steeper and longer. This is a very functional method for digging below a building where there is not sufficient overhead clearance for the boom of a big excavator. Like for instance, this is a common scenario when digging a basement below an existing home or building.
The skid-steer loader accessories add much flexibility to the machinery. For instance, conventional buckets on the loaders can be replaced attachments powered by their hydraulics including sweepers, mowers, snow blades, cement mixers, pallet forks, backhoes and tree spades. Several other popular specialized attachments and buckets comprise wood chipper machines, grapples, tillers, stump grinder rippers, wheel saws, snow blades, trenchers, angle booms and dumping hoppers.
The front end 3-wheeled loader was invented in the year 1957, by Louis and Cyril Keller in their hometown of Rothsay, in the state of Minnesota. The Keller brothers made this machinery to help mechanize the method of cleaning in turkey barns. This particular machinery was light and compact and consisted of a back caster wheel which allowed it to turn around and maneuver within its own length, allowing it to carry out similar work as a conventional front-end loader.
The Melroe brothers of Melroe Manufacturing Company in Gwinner, N.D. acquired in the year 1958, the rights to the Keller loader. The company then hired the Keller brothers to help with development of the loader. The M-200 Melroe was the end result of this particular partnership. This model was a self-propelled loader that was introduced to the market in the year 1958. The M-200 Melroe featured a 12.9 HP engine, a 750 lb lift capacity, two independent front drive wheels and a rear caster wheel. By the year 1960, they replaced the caster wheel along with a back axle and introduced the very first 4 wheel skid steer loader that was referred to as the M-400.
The term "Bobcat" is used as a generic term for skid-steer loaders. The M-400 immediately after became the Melroe Bobcat. The M-440 version has rated operating capacity of 1100 lbs powered by a 15.5 HP engine. The business continued the skid-steer development into the middle part of the nineteen sixties and introduced the M600 loader.
Many manufacturers have their own models of the skid steer loader that is just called a Skidsteer within the construction trade. John Deere, JLG, New Holland, Gehl Company, LiuGong, ASV, Hyundai, JCB, Caterpillar, Bobcat, Komatsu and Mustang are some for example, among others.