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digger. ① the WZ3025 loader digger of CHANGLIN: the engine system adopts ins turbine pressurization engine . the rated output is 63 kNs ,the tap accords with European standard .The turn round for standard truck(front axle)is nondriven swing axle, the bearings adopt imported pieces .Choose to use imported driving axle(back axle)kitted to loader digger. Having nonmaintenance wet brake, which greatly raise the safety and the credibility of the truck belt difference speed padlock raises the draw bar performance of the whole truck .The standard truck driven by twowheel ,can be equipped with a fourwheel drive according to the customer’ demand .The hydraulic system adopts efficient gear pump system, the main parts such as pump, selector valve and redirector, all choose foreign wellknown panies’ products. ② the WZ2520 of YANTAL Project Mechanical Limited liability pany:WZ2520 loader digger takes loading machine for main part, with the head refitted to multipurpose bucket, the back end added excavation device.. The 904WZ loader digger of one drag DONGFANG red is based on the LF90 tractor whose technique is brought from Italian Fiat, with the corollary design of the agriculture engineering machine of various functions. ③ The WZ3025 if LIUZHOU Excavation car loader factory :The LIUZHOU Excavation car loader factory’s product of WZ3025 loader digger and the WZ3025 loader digger of LIUZHOU engineering machinery incorporated pany , all are new products based on the CAT technique and bine with our craftsmanship. these two models all adopt special bedrock, adopt the technology of the load telesthesia control as the same as the CAT pany .As these two models adopt variable system ,so they have higher request to cleanness and reliability of system. ④ the LIUZHOU AOLIU machine machinery incorporated pany series of loader diggers of HACH995 Engine: provided with the sophisticated turbo pressurization diesel engine, the rated output reaches to 95horsepowers, reaching to the torsional force of 384 mN? at the rotate speed of 1500ture/the minute. The core parts adopt the imported famous brand product in the world , the credibility is higher. All new external appearance is pleasing to eyes, the cab room is relatively large。 畢業(yè)論文外文翻譯 題目 : 裝載機(jī)國(guó)內(nèi)現(xiàn)狀與市場(chǎng)開(kāi)發(fā)之分析 專 業(yè) : 機(jī)械設(shè)計(jì)制造及其自動(dòng)化 班 級(jí) : 機(jī) 升 111 班 學(xué) 號(hào) : 110614121 姓 名 : 侯 家 奎 指導(dǎo)教師 : 李 乃 坤 1 Domestic Market Present Situation And The Development Of The Excavating Loader Analysis The loader digger is so called “two favour”. Because it has special structure, loads device being the head and the equipment for the excavation behind. in the workplace , you need to turn the chair, pleting the change from loader to the excavator loader digger is mainly used for the highway construction and protect of the city and village, the electric cable build, electric power and airport engineering, municipal services construction, farmland irrigation construction, village residence construction, opening mountain to take stone and various small scaled and multifunction engineering machine, generally used in the small project after the pletion of the big ones. FIRST: A CLASSIFICATION OF THE LOADERDIGGER The loader digger is so called “two favour” having two kinds of funcitions of lading and scooping out in the meantime. The classifications are as fallows ONE: from the structure According to the structure, loader diggers have two kinds of forms: one is with oblique tones move frame, the dinging device can be moved with side, which is easy to work in the special place, the center of gravity is lower when it transports. It is advantageous to loading and transporting. The weakness is: because of the restriction of the structure, the ground jack usually adopts vertical leg. The supporting point is within the wheel edge, the distance of the two s