【正文】 the world, China has bee the world39。 key information display systemand so on. Loader industry leading products are basically developed in the early 1970s Liugong ZL50based development, an international 山東建筑大學(xué)畢業(yè) 設(shè)計(jì) 外文文獻(xiàn) 及譯文 7 technical level of the 1960s. In the 198039。 K is designed specifically for small multifunction loader LEAR linkage in order to improve the operating productivity of the loader, have developed many of the features ultra strong systems, such as: power electronics control / management system automatically adjusts the engine output power。 through continuous improvement EFI devices to further reduce exhaust emissions of diesel engines, nonpolluting, economical, environmentally friendly power plant。s patent on its quickconnect system, newer tractor models are standardizing on that popular format for front end attachments. A swing loader is a rigid frame loader with a swinging boom. The boom can swing 180 degrees or more. Swingloaders are primarily used by the railroad industry to lay rail. Like other loaders many attachments can be attached to the boom such as mags, forks, and buckets. Smaller swingloaders are used in farming applications for loading out. A swinging boom is advantageous where space is limited. The loader is able to lift on all sides and dump off on all sides. At present, foreign multifunctional logistics equipment and related technologies are increasingly improved, and development series, largescale, miniaturization, multipurpose and other direction. Internationally renowned manufacturers (such as Lynx, Case, Caterpillar, Komatsu, liebherr, Volvo, etc.) widely used in microelectronics and information technology, and improve puteraided driving systems, information management systems, such as the application of electronic monitoring and automatic alarm system, materials used for precision fitted, upload, GPS positioning and weight of the operation of industry automatic weighing device。drivein39。s police elite squad BOPE have recently acquired one wheel loader of military purposes to open routes and make way for the police in Rio de Janeiro39。 本科畢業(yè) 設(shè)計(jì) 外文文獻(xiàn) 及 譯文 文獻(xiàn)、資料題目： Loader Overview 文獻(xiàn)、資料來(lái)源： 互聯(lián)網(wǎng) 文獻(xiàn)、資料發(fā)表（出版）日期： 院 （部）： 機(jī)電 工程學(xué)院 專 業(yè)： 機(jī)械 工程 及自動(dòng)化 班 級(jí)： 機(jī)械 姓 名： 學(xué) 號(hào)： 2 指導(dǎo)教師： 翻譯日期： 山東建筑大學(xué)畢業(yè) 設(shè)計(jì) 外文文獻(xiàn) 及譯文 1 外文 文獻(xiàn) ： Loader Overview The main function of the loader shovel of loose material and shortdistance transport operations. It is the fastest growing engineering machinery, machine production and sales and market demand one. We usually see the largest wheel loaders, it is acrawler loaders. Crawler than it has good mobility, does not destroy the road surface, easy to operate, etc.. Wheel loaders has been widely used. A loader (also known as: bucket loader, front loader, front end loader, payloader, scoop loader,shovel, skip loader, and/or wheel loader) is a type of tractor, usually wheeled, sometimes on tracks, that has a frontmounted square wide bucket connected to the end of two booms (arms) to scoop up loose material from the ground, such as dirt, sand or gravel, and move it from one place to another without pushing the material across the ground. A loader is monly used to move a stockpiled material from ground level and deposit it into an awaiting dump truck or into an open trench excavation. Loaders in general by the chassis, powertrain, running gear, working device, steeringbrake, hydraulic system and operating system. The basis of the loader classification is the Society of Automotive Engineers of America (SAE) rated capacity of the bucket. The classification is based on the largest general purpose bucket offered by the manufacturer or the bucket size adopted by the Contractor, whichever is the loader assembly may be a removable attachment or permanently mounted. Often the bucket can be replaced with other devices or tools— for example, many can mount forks to lift heavy pallets or shipping containers, and a hydraulically opening clamshell bucket allows a loader to act as a light dozer or scraper. The bucket can also be augmented with devices like a bale grappler for handling large bales of hay or straw. Large loaders, such as the Kawasaki 95ZV2, John Deere 844K, Caterpillar 950H, Volvo L120E, Case 921E, or Hitachi ZW310 usually have only a front bucket and are called Front Loaders, whereas small loader tractors are often also equipped with a small backhoe and are called backhoe loaders or loader backhoes or JCBs, after the pany that first invented them. 山東建筑大學(xué)畢業(yè) 設(shè)計(jì) 外文文獻(xiàn) 及譯文 2 The largest loader in the world is LeTourneau L2350. Currently these large loaders are in production in the Longview, Texas facility. The L2350 uses a diesel electric propulsion system simil