In terms of how we operate single bucket loaders can be 1 into 2 loaders (the bucket is tilted forward), 3 loaders (the bucket is swung sideways to be dump) ,rear loaders and combination types. Front and swing loaders are provided, as a rule, with 4 equipment, such as large and small buckets, grabs, forks, etc., then its application is large 5 . The loaders are used for uploading and downloading of 6 meterials, such as earth, pebbles, coal, sand, etc. It is an ideal equipment for use in miners, road-building, harbour, wharf and forest region operation , as well as other basic 7 work. In modern times articulated frame loaders are widely used. These loaders greatly improve the performace of 8 . They have small turning 9 , high mobility and agility, if it is not strict alignment necessary when uploading or downloading. Satisfactory 10 can be attained even when working in a restricted area.