A skid-steer loader is actually an engine powered machinery which consists of a rigid and small frame. It is outfitted with lift arms which are used to connect to different labor saving attachments and tools. Usually, 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 outfitted along with tracks instead. On the four-wheel models, having each side independent of each other enables the wheel speed and rotation direction of the wheels to know what direction the loader would turn.
These machinery are capable of "pirouette" or also known as zero-radius turning. This particular feature makes skid-steer loaders very maneuverable and valuable for applications that need a compact and agile loader.
The lift arms on the skid-steer loader are located alongside the driver together with pivots behind 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 conventional front loaders, especially in the operator's entry and exit. Today's' modern skid-steer loaders have numerous features to protect the driver like fully-enclosed cabs. Similar to several front loaders, the skid-steer model can push materials from one location to another, is capable of loading material into a trailer or a truck and can carry material in its bucket.
There are lots of times where the skid-steer loader could be used rather than a large excavator on the jobsite for digging holes from within. To begin, 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 longer and steeper. This is a particularly useful method for digging underneath a structure where there is not enough overhead clearance for the boom of a large excavator. Like for example, this is a common scenario when digging a basement under an existing building or home.
There is much flexibility in the accessories which the skid steer loaders are capable of. For example, the conventional bucket of many of these loaders could be replaced with many accessories that are powered by the loader's hydraulic system, consisting of tree spades, sweepers, mowers, snow blades, cement mixers, pallet forks and backhoes. Various other popular specialized attachments and buckets include tillers, stump grinders rippers, wheel saws, snow blades, trenchers, angle booms, dumping hoppers, wood chipper machines and grapples.
In the year 1957, the first 3-wheeled, front-end loader was invented in Rothsay, Minnesota by brothers Cyril and Louis Keller. The brothers invented the loader to be able to help a farmer mechanize the process of cleaning turkey manure from his barn. This particular machinery was light and compact and included a rear caster wheel that allowed it to turn around and maneuver within its own length, allowing it to execute the same jobs as a traditional front-end loader.
During 1958, the Melroe brothers of Melroe Manufacturing Company in Gwinner, N.D. purchased the rights to the Keller loader. They employed the Keller brothers to continue refining their loader invention. The M-200 Melroe was the result of this partnership. This particular model was a self-propelled loader which was introduced 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 1960, they replaced the caster wheel along with a rear axle and introduced the first 4 wheel skid steer loader that was referred to as the M-400.
The M-400 immediately became the Melroe Bobcat. usually the term "Bobcat" is used as a generic term for skid-steer loaders. The M-440 had an 1100 lb rated operating capacity and was powered by a 15.5 HP engine. The business continued the skid-steer development into the mid nineteen sixties and launched the M600 loader.
Several manufacturers have their own models of the skid steer loader which is simply called a Skidsteer within the construction industry. John Deere, JLG, New Holland, Gehl Company, LiuGong, ASV, Hyundai, JCB, Caterpillar, Bobcat, Komatsu and Mustang are a few for instance, amongst some.