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6M31
Cylinder diameter
149 mm Arrangement and number of cylinders
R6
Piston stroke
177 mm Working volume
18.5 l Models
|
Diesel Engine Model |
Rated rotation speed, min-1 |
Engine power |
Generator power |
Type of boost |
Type of management |
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|
Main power (PRP), kW |
Emergency power (ESP), kW |
Main Power (PRP) |
Emergency Power (ESP) |
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|
kW |
kVA |
kW |
kVA |
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|
6M31G650/5 |
1500 |
544 |
593 |
480 |
600 |
528 |
660 |
T/V-V |
CR |
|
6M31G725/5 |
1500 |
563 |
623 |
520 |
650 |
575 |
725 |
T/V-V |
CR |
|
6M31G750/5 |
1500 |
623 |
663 |
544 |
680 |
600 |
750 |
T/V-V |
CR |
|
6M31G825/5 |
1500 |
663 |
723 |
600 |
750 |
660 |
825 |
T/V-V |
CR |
| 6M31G1000/5* | 1500 | - | 963 | - | - | 800 | 1000 | T/V-V | CR |
Designation: T/V-V = Turbocharger / turbocharger of the "Air-to-Air" type, Electric injection pump – mechanical injection pump with electronic regulator, CR – battery-type fuel system.
* : The engines are designed for Emergency standby power (ESP) only. The indicated power (PRP) is for reference only.
Standard equipment
|
Cylinder block and piston group |
Air supply and exhaust systems |
|
The cylinder block is made of cast iron. Inspection hatches for servicing each cylinder. The power structure of the crankcase / oil pan. A flywheel crankcase with an additional place for installing a shaft-turning device. Individual cylinder heads. 4 valves per 1 cylinder. Forged crankshaft made of hardened steel with induction hardening of the main necks, connecting rod necks and shafts. Lightweight pistons with cooling and high-quality piston rings. |
Overhead turbochargers optimized for the generator set. Air filters with clogging indicators. Thermal insulation of turbochargers, exhaust manifolds and pipes. Fuel system A dehumidifier filter assembly with a transparent bulb and a water sensor, coarse and fine fuel filters. An electric fuel pump built into the filter unit. Electrical system The electric starter is 24V. The charging generator is 55A. Oil pressure and coolant temperature sensors. Flywheel crankcase and flywheel Flywheel housing SAE 1 and flywheel 14”. |
|
Cooling system |
|
|
A belt-driven cooling system with a coolant pump and a pusher fan. The engines are supplied with a cooling unit and cooling system pipes. |
|
|
Lubrication system |
|
|
Full-flow fine oil filters with a bypass valve. Water-oil heat exchangers. Centrifugal oil purification filters. |
