2008013384Jung Si-young

• I n d e x

1. Introduce stxengine2. Manufacturing Process1)Raw Material Making2)Fabrication&Machining3)Sub-Assembly4)Main Assembly5)Shop Trial Test6)Delivery7)Engine Installation8)Sea Trial

Introduce stxengine• Stxengine is included in

Stxgroup.• It is founded in 1976.• It is located in Chang

won.• This company produce

many kind of diesel engine like military diesel engine and marine diesel engine etc.

•Manufacturing

Process1.Raw Material Making

Moulding Ingot Bearing Support

Connecting Rod Piston Rod

Steel making by an electric furnace

forge welding make Raw Material

Use casting make the shape BearingSupport after cavity mill

forge welding of Ingot and then Making Connecting Rod

Used Material of Piston Rod and make it(Piston Rod)

2. Fabrication&Machining

Bed Plate &Frame Box Frame Box

Bed Plate Crank Shaft

• Manufacturing Process

Welding bed plate and Frame Box add steel plate

after boiler making and Assembly point deep procession

Use welding making Shape Assembly point deep procession

Fitting Crank Throw and Flange Make shaft and then outsidedeep procession

3.Sub-Assembly

Cylinder Frame Cylinder Cover

Piston Complete Connecting Rod Complete

• Manufacturing Process

Casting 4~5 Cylinder making one articulatedjoint Bolting

Making Cylinder Cover and Exhaust Valve And then bolting each other

assembling Piston Rod, Piston Crown , Skirt

assembling Connecting Rod, Bearing Cap

4. Main Assembly

Crank Shaft Assembly(1) Crank Shaft Assembly(2)

Frame Box Assembly Cylinder Frame

• Manufacturing Process

Assembly fly wheel On the Crank Shaft

Assembly crank shaft in the Bed Plate

Assembly frame box On the Bed Plate

Assembly Cylinder Frame On the Frame Box

• Manufacturing Process

5.Shop Trial & Test Delivery

Official Shop Trial Engine Control Room

Deliver Shipping

Assembly a dynamometer in Large low speed engine Test engine power

In Control Room testrun of an engine

Engine in thetransporter Using dock Crane load Barge

Engine transfer shipyard use Barge

• Manufacturing Process

6.Engine Installation & Sea Trial

Official Shop Trial Sea Trial

Ship load engine

• Kind of Diesel engine