A skid-steer loader is an engine powered machinery which has a rigid and small frame. It is outfitted with lift arms which are utilized to attach to a large variety of labor saving tools and attachments. Normally, skid-steer loaders are four-wheel drive vehicles which have the left-hand side wheels operating independent of the right-hand side wheels, even if several models are equipped together with tracks instead. On the four-wheel models, having each side independent of each other allows the rotation direction of the wheels and the wheel speed to know what course the loader would turn.
These machinery can "pirouette" or otherwise known as zero-radius turning. This particular feature makes skid-steer loaders extremely valuable and maneuverable for applications which require a compact and agile loader.
On a skid-steer loader, the lift arms are alongside the driver together with pivot points behind the driver's shoulders. This makes them different compared to a conventional front loader. Due to the operator's proximity to moving booms, early skid loaders were not as safe as conventional front loaders, especially throughout the operator's exit and entry. Modern skid-steer loaders these days have many features to protect the driver like for example fully-enclosed cabs. Similar to various front loaders, the skid-steer model can push materials from one site to another, is capable of loading material into a truck or trailer and could carry material in its bucket.
There are a lot of times where the skid-steer loader could be utilized in place of a large excavator on the job location for digging holes from the inside. To start, the loader digs a ramp to be utilized to excavate the material out of the hole. As the excavation deepens, the machinery reshapes the ramp making it steeper and longer. This is a very useful technique for digging beneath a building where there is not adequate overhead clearance for the boom of a large excavator. For example, this is a common situation when digging a basement under an existing building or house.
There is much flexibility in the accessories that the skid steer loaders are capable of. For instance, the traditional bucket of many of these loaders could be replaced with numerous attachments which are powered by the loader's hydraulic system, consisting of cement mixers, pallet forks, backhoes, tree spades, sweepers, mowers and snow blades. Various other popular specialized attachments and buckets comprise wheel saws, snow blades, trenchers, angle booms, dumping hopper, wood chipper machines, grapples, tillers and stump grinders rippers.
The 3-wheeled front end loader was invented during 1957, by Louis and Cyril Keller in their hometown of Rothsay, in the state of Minnesota. The Keller brothers created this equipment in order to help mechanize the process of cleaning in turkey barns. This particular machine was light and compact and had a rear caster wheel that enabled it to maneuver and turn around within its own length, enabling it to carry out the same jobs 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 outcome of this particular partnership. This particular model was a self-propelled loader that was launched to the market during the year 1958. The M-200 Melroe featured a a 750 lb capacity, two independent front drive wheels, a rear caster wheel and a 12,9 HP engine. By nineteen sixty, they replaced the caster wheel with a back axle and introduced the first 4 wheel skid steer loader that was known as the M-400.
The M-400 soon became the Melroe Bobcat. Normally the term "Bobcat" is used as a generic term for skid-steer loaders. The M-440 was powered by a 15.5 HP engine and had 1100 lb rated operating capacity. The business continued the skid-steer development into the middle part of the 1960s and launched the M600 loader.
Several manufacturers have their own models of the skid steer loader which is simply known as a Skidsteer in the construction industry. Hyundai, JCB, Caterpillar, Bobcat, Komatsu, Mustang, John Deere, JLG, New Holland, Gehl Company, LiuGong and ASV are a few for instance, among others.