Skip to content

Home  |  About Us  |  Investment Information  |  Careers  |  News & Media  |  Contact Us

Doosan Engine

Our Policy

Our policy is to put the client first by delivering top quality parts and materials at the best price and best quality in the shortest time. Timely parts replacement and engine maintenance are critical for optimal engine performance, and we are committed to ensuring the engines we build are always operating at their best. To this end, we use our global network to sell and deliver OEM parts to clients wherever and whenever they are needed.

 

Our Role

  • OEM parts sale & quality assurance
  • Sale of parts with engine delivery
  • Sale of parts while ship is at sea


Customer Satisfaction

  • Best Speed
    - Respond within 1 day
    - Deliver quickly via the global network
  • Best Quality
    - Supply OEM parts through a quality assurance system
  • Best Price
    - Supply parts at the most reasonable price


Major Items

Doosan Engine supplies numerous essential parts on an OEM basis. The major items available are listed below ;

Cylinder Liner
Cylinder Liner
This structural part maintains the pressure in the combustion chamber. It guides the piston and prevents pressure from escaping during the scavenge, compression, expansion and exhaust phases of the combustion cycle.

Piston Crown
Piston Crown
The piston crown absorbs the force of the air compression and fuel explosion inside the combustion chamber, driving the piston up and down inside the cylinder liner.

Exhaust Valve Spindle
Exhaust Valve Spindle
This part moves up and down inside the exhaust valve, opening and closing to let the exhaust gas in and out.

Exhaust Valve Housing
Exhaust Valve Housing
This part holds the exhaust vale spindle in place and guides its motion.

Pump Barrel Plunger
Pump Barrel Plunger
The pump barrel plunger is attached to the fuel pump housing. Its vertical reciprocating motion keeps the fuel oil at around 800bar pressure .

Piston Ring
Piston Ring
The piston rings seal in the gas combusted during the power stroke and create an oil film that lubricates the cylinder liner.

Spindle Guide
Spindle Guide
This part guides the fuel valve that injects the fuel oil, which has been highly pressurized by the fuel pump, into the combustion chamber.

Exhaust Valve Seat
Exhaust Valve Seat
This part is assembled onto the bottom of the exhaust valve housing and serves as the spindle valve seat.

Puncture Valve
Puncture Valve
When the shutdown system or stop signal is activated, this part releases the pressurized air in the compression chamber to prevent the fuel from discharging.

Main Bearing
메인 베어링
This bearing supports the force generated by the crankshaft journal during combustion.

e-Business

You may conduct
the following
business activities
online with
Doosan Engine:
- Parts purchase
estimate
- Warranty service
- Engine repair
service

e-Biz