YMZ-845.10

V-type 12-cylinder diesel engine

  • 12000 hours

    lifetime


  • up to 730 hp

    power


  • Description
  • Specification
  • Application

Description

12-cylinder diesel engines; with V-type cylinder arrangement, 4-stroke, turbocharged, water-cooled with direct fuel injection and charge air cooling.

Designed for heavy mining machinery.

DESIGN FEATURES OF YMZ-E845.10-11 ENGINE

Diesel engine with electronic control system.

эбу

ECU of model  М230.Е3 Key functions:

  • control of engine;
  • interaction with electronic devices of the vehicle via CAN  (SAE J 1939);
  • storage of error information in the internal memory;
  • output of information on diagnostics devices;
  • warning about emergency situations by means of the lamps on the dashboard of dump truck;
  • emergency protection of engine;
  • engine control from additional body  of operator panel.

Engine is equipped with sensors:

  • inlet manifold temperature and air pressure sensor;

  • coolant temperature sensor;

  • oil temperature and pressure sensor;

  • oil pressure warning alarm;

  • position sensor of actuator of HPFP rack movement;

  • HPFP rack position sensor;

  • fuel temperature sensor;

  • crank shaft speed sensor (2 sensors).

HPFP YaZDA High pressure fuel pump  

Model 3E187.1111. 12-sectional, with spool-type plungers, equipped with  electromechanical actuator with contactless position sensor, rack position sensor, fuel temperature sensor, piston-type fuel pump, with centralized lubrication of fuel feed pump from engine lubrication system 

OPTIONS

The engine has space to connect:

  • wireharness of electronic control system;

  • wireharness to connect water sensor in filter bowl of  fuel primary cleaning;

  • starting preheater;

  • cabin heater;

  • transmission heat exchanger;

  • drain hose of  fine fuel filter.

 There are places for  installation of

  • power takeoff from crankshaft pulley for air conditioner compressor drive.

  • clogging indicator of air filters

Specification

CHARACTERISTICS

YMZ-845.10

YMZ-E845.10-11

YMZ-8451.10

Cylinder bore & stroke, mm

140 х 140

140 х 140

Displacement, liters

25,86

25,86

Rated power, gross, kW (hp)

537 (730)

478 (650)

RPM, min-1

2100

2100

Max. torque, gross, Nm (kgf.m)

2744 (280)

2597 (265)

Speed at max. torque, min-1

1300-1500

1300-1500

Min. specific fuel consumption, g/kWh (g/hp.h)

204 (150)

204 (150)

Specific fuel consumption at RPM, g/kWh (g/hp.h)

216 (159)

216 (159)

Engine lifetime, h          845.10/845.10-11

10000 / 12000

10000

Overall dimensions, mm LхWхH      

1910/1070/1265

1910/1070/1265

Mass, kg

2000

2000

Application

Configurations

Application

YMZ-845.10

Mine dump trucks with gross weight up to 95t and load capacity 55 t, BelAZ-7555 – for spare parts

ЯМЗ-E845.10-11

Mine dump trucks with gross weight up to 95t and load capacity 55 t, BelAZ-7555

YMZ-8451.10

Mine dump trucks with gross weight up to 75t and load capacity 45 t, BelAZ-7545

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