A skid-steer loader is an engine powered machinery that consists of a rigid and small frame. It is outfitted with lift arms that are made use of to attach to various labor saving tools and attachments. Usually, skid-steer loaders are four-wheel drive vehicles which have the left-hand side wheels working independent of the right-hand side wheels, even though some models are outfitted with tracks instead. On the four-wheel models, having each side independent of each other enables the rotation direction of the wheels and the wheel speed to determine what course the loader would turn.
The skid-steer loader can perform zero-radius turns or otherwise called "pirouettes." This added feature allows the skid-steer loader to maneuver for particular applications which need a compact and agile loader.
The lift arms on the skid-steer loader are placed at the side of the driver along with pivots at the back of the driver's shoulders. These features makes the skid-steer loader different as opposed to the traditional front loader. Due to the operator's proximity to moving booms, early skid loaders were not as safe as traditional front loaders, especially in the operator's exit and entry. Today's' modern skid-steer loaders have various features in order to protect the driver like for example fully-enclosed cabs. Similar to other front loaders, the skid-steer model can push materials from one site to another, could load material into a trailer or a truck and could carry material in its bucket.
Many times a skid-steer loader can be utilized on a job location in place of a large excavator by digging a hole from within. To begin with, the skid-steer loader digs a ramp leading to the edge of the desired excavation, and next it uses the ramp so as to excavate material out of the hole. As the excavation deepens, the machinery reshapes the ramp making it longer and steeper. This is a remarkably helpful method for digging below a building where there is not sufficient overhead clearance for the boom of a big excavator. For instance, this is a common situation when digging a basement underneath an existing home or structure.
The skid-steer loader attachments add much flexibility to the machine. For example, conventional buckets on the loaders can be replaced accessories powered by their hydraulics including pallet forks, backhoes, tree spades, sweepers, mowers, snow blades and cement mixers. Several other popular specialized attachments and buckets consist of wood chipper machines, grapples, tillers, stump grinder rippers, wheel saws, snow blades, trenchers, angle booms and dumping hoppers.
During 1957, the first 3-wheeled, front-end loader was invented in Rothsay, in the state of Minnesota by brothers Louis and Cyril Keller. The brothers invented the loader in order to help a farmer mechanize the method of cleaning turkey manure from his barn. This particular equipment was compact and light and included a back caster wheel which enabled it to maneuver and turn around within its own length, allowing it to carry out the same jobs as a conventional front-end loader.
The Melroe brothers of Melroe Manufacturing Company in Gwinner, N.D. obtained during the year 1958, the rights to the Keller loader. The business then employed the Keller brothers to help with development of the loader. The M-200 Melroe was the result of this particular partnership. This model was a self-propelled loader that was introduced to the market in 1958. The M-200 Melroe featured a two independent front drive wheels, a rear caster wheel, a 12.9 HP engine and a 750 lb lift capacity. By nineteen sixty, they changed the caster wheel together with a rear axle and launched the very first 4 wheel skid steer loader which was called 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 was powered by a 15.5 HP engine and has rated operating capacity of 1100 lbs. The business continued the skid-steer development into the middle part of the nineteen sixties and launched the M600 loader.
Several manufacturers have their own skid-steer loader model simply called Skidsteer in the construction trade. Gehl Company, LiuGong, ASV, Hyundai, JCB, Catterpillar, Bobcat, Komatsu, Mustang, John Deere, JLG and New Holland are some for example, amongst some.