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Engine Making Process. 2008013369 Kim Seung Jun udueve@naver.com. Manufacturing Process G yeongsang N ational U niversity. I n d e x. What ’ s diesel engine?. Kind of engine structure and main component basic principle of(mechanical) motion. Making process. Raw material making
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Engine Making Process 2008013369 Kim Seung Jun udueve@naver.com Manufacturing Process Gyeongsang National University
I n d e x What’s diesel engine? • Kind of engine • structure and maincomponent • basic principle of(mechanical) motion Making process • Raw material making • Fabrication & machining • Sub-assembly • Main-assembly • Shop trial test • Delivery • Engine installation • and Sea trial
What’s diesel engine? Kind of engine Outline(개요) ship propulsion engine used that is used as Main Engine it’s a low-speed diesel engines used in 2-Stroke engine Generator Engine that is used as a medium of engine, 4-Stroke are mainly used in the Generator Engine structure 4-stroke structure (used in generator engine) 2-stroke structure (used in ship engine) Manufacturing Process Gyeongsang National University See easy right ? :-)
What’s diesel engine? Maincomponent 베드 플레이드(Bed Plate)크랭크 샤프트(Crank Shaft) 프레임 박스(Frame Box)커넥팅 로드(Connecting Rod) 크로스 헤드(Crosshead)피스톤 로드 어셈블리 (Piston Rod Ass'y) 실린더 키버 어셈블리실린더 라이너(Cylinder Liner) (Cylinder Cover Ass'y) 캠샤프트배기관(Exhaust Gas Receiver) (Camshaft with Cam) 과급기(Turbocharger)공기 냉각기(Air Cooler) 소기관(Scavenge Air Receiver)
What’s diesel engine? Maincomponent Combine all parts (diesel ship engine)
What’s diesel engine? basic principle of(mechanical) motion 4-stroke engine 2-stroke engine 2-stroke engine When up stroke cycle compression and inhale(흡입) ,ignition(점화) Down stroke cycle explosion, exhaust(배기) This feature is low component and weight per power is good! But too many fuel consumption(소비) 4–stroke engine it is inhale, compression, explosion, exhaust in regular sequence (순서대로) This stroke feature low fuel consumption and rev count(rpm) is high But too many component and weight per power is not good
Making process • Raw material making Connecting Rod forge welding of Ingot and then Making Connecting Rod Moulding(주형뜨기) Steel making by an electric furnace (전기로) Ingot(주괴) forge welding (단조) make Raw Material Piston Rod Used Material of Piston Rod and make it(Piston Rod) Bearing Support Use casting(주조)make the shape Bearing Support after cavity mill(황삭가공) Manufacturing Process Gyeongsang National University
Making process 2. Fabrication & machining Bed Plate Use weldingmaking shape Assembly point deep procession Frame Box afterboiler makingand Assembly point deep procession Crank Shaft Fitting Crank Throw and Flange Make shaft and then outside deep procession Bed Plate &Frame Box Welding bed plate and Frame Box add steel plate Manufacturing Process Gyeongsang National University
Making process 3. Sub-assembly Cylinder Frame Casting 4~5 Cylinder making one articulated joint(연결부) Bolting Cylinder Cover Making Cylinder Cover and Exhaust Valve And then bolting each other Piston Complete assembling Piston Rod, Piston Crown ,Skirt Connecting Rod Complete assembling Connecting Rod, Bearing Cap Manufacturing Process Gyeongsang National University
Making process 4. Main-assembly Crank Shaft Assembly(2) Assembly crank shaft in the Bed Plate Crank Shaft Assembly(1) Assembly fly wheel On the Crank Shaft Cylinder Frame Assembly Cylinder Frame On the Frame Box Frame Box Assembly Assembly frame box On the Bed Plate Manufacturing Process Gyeongsang National University
Making process 5. Shop trial test Official Shop Trial Assembly a dynamometer in Large low speed engine Test engine power Engine Control Room In Control Room test run of an engine Manufacturing Process Gyeongsang National University
Making process 6. Delivery Deliver Engine in the transporter Using dockCrane loadBarge Shipping Engine transfer shipyard use Barge Manufacturing Process Gyeongsang National University
Making process 7. Engine installation and Sea trial Official Shop Trial Ship load engine Sea Trial Final test in the sea Manufacturing Process Gyeongsang National University
Q n A Q :This precipitate do not show how to make Generator engine . A : Manufacturing Process Gyeongsang National University
Source from Image google image search ( thank you google chrome :) ) doosan engine homepage http://www.doosanengine.com/ Movie doosan engine homepage http://www.doosanengine.com/ Bgm john mayser - No Such Thing Manufacturing Process Gyeongsang National University