• ТЭМ14
  • ТГМК2
  • ТЭМ10
  • ТЭМГ1
  • ТЭМ9Н
  • УТМ-5
  • КПУ-1
  • УК25-9-18
  • ВПР-02М

Diesel motors 6DM-21L, 8DM-21L, 12DM-21L

Diesel motors 6DM-21L, 8DM-21L, 12DM-21L zoom — #

  • Description
  • Features

Description:

Improved diesel motor 6DM-21L with a power of 603 kW, four-stroke, 6-cylinder version, with a V-shaped arrangement of cylinders, with direct fuel injection, liquid cooling, with gas turbine supercharging and intermediate cooling of charge air.

 

Improved diesel motor 8DM-21L with a power of 882 kW, four-stroke, 8-cylinder version, with a V-shaped arrangement of cylinders, with direct fuel injection, liquid cooling, with gas turbine supercharging and intermediate cooling of charge air.

 

Improved diesel motor 12DM-21L with a power of 1,470 kW, four-stroke, 12-cylinder version, with a V-shaped arrangement of cylinders, with direct fuel injection, liquid cooling, with gas turbine supercharging and intermediate cooling of charge air.

 

Advantages:

·         Increased reliability indicators

·         Improved fuel efficiency

·         Improved starting properties

·         Increased hydraulic integrity of motor systems

Characteristics:

   

Parameters

Value

6DM-21L

8DM-21L

12DM-21L

Number and arrangement of cylinders

6V90°

8V90°

12V90°

Bore and stroke, mm

210/210

Power, kW/hp

603/820

882/1,200

1,470/2,000

Rotation frequency, rpm

1,200

1,400

1,500

Specific fuel consumption, g/hp*h

154+7

151+8

Specific burning oil consumption, g/hp*h

0.8

Motor weight, kg

5,440±50

6,600±50

9,470±50

Overall dimensions, mm: length, width, height

2,600×1,495×1,983

3,065×1,500×2,202

3,867×1,553×2,351

Service before overhaul, operating hours

70,000