A skid-steer loader is an engine powered equipment which comprises a small and rigid frame. It is outfitted with lift arms which are made use of to connect to various labor saving attachments and tools. Typically, skid-steer loaders are four-wheel drive vehicles that 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 will turn.
These equipment could "pirouette" or also known as zero-radius turning. This feature makes skid-steer loaders extremely maneuverable and valuable for applications which need an agile and compact loader.
The lift arms on the skid-steer loader are situated next to the driver with pivots at the rear 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 nearness to moving booms, early skid loaders were not as safe as traditional front loaders, especially during the operator's entry and exit. Modern skid-steer loaders at present have various features so as to protect the driver like for instance fully-enclosed cabs. Like 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 can carry material in its bucket.
There are several times where the skid-steer loader can be utilized instead of a big excavator on the job location for digging holes from the inside. To start, the loader digs a ramp to be used to excavate the material out of the hole. As the excavation deepens, the machine reshapes the ramp making it longer and steeper. This is a very useful method for digging below a building where there is not adequate overhead clearance for the boom of a big excavator. Like for example, this is a common scenario when digging a basement under an existing structure or house.
The skid-steer loader accessories add much flexibility to the equipment. For example, traditional buckets on the loaders could be replaced accessories powered by their hydraulics including pallet forks, backhoes, tree spades, sweepers, mowers, snow blades and cement mixers. Some other popular specialized attachments and buckets consist of wheel saws, snow blades, trenchers, angle booms, dumping hopper, wood chipper machines, grapples, tillers and stump grinders rippers.
In the year 1957, the very first front-end, 3-wheeled loader was invented in Rothsay, in the state of Minnesota by brothers Cyril and Louis Keller. The brothers invented the loader so as to help a farmer mechanize the process of cleaning turkey manure from his barn. This machine was light and compact and consisted of a back caster wheel that enabled it to turn around and maneuver within its own length, allowing it to carry out similar jobs as a traditional front-end loader.
During the year 1958, the Melroe brothers of Melroe Manufacturing Company in Gwinner, N.D. acquired the rights to the Keller loader. They employed the Keller brothers to continue refining their loader invention. The M-200 Melroe was the outcome of this partnership. This particular model was a self-propelled loader which was introduced to the market during 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 changed the caster wheel along with a rear axle and launched the first 4 wheel skid steer loader that was known 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 company continued the skid-steer development into the middle part of the nineteen sixties and launched the M600 loader.
Numerous makers have their own skid-steer loader model simply referred to as Skidsteer in the construction business. John Deere, JLG, New Holland, Gehl Company, LiuGong, ASV, Hyundai, JCB, Caterpillar, Bobcat, Komatsu and Mustang are some for example, among others.