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Diesel engine В-31 М4
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ChTZ-Uraltrac / Production / Engines / Diesel engine В-31 М4

description
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Diesel engine В-31 М2

The engine is supplied with oil centrifuge, oil filter, single kit of spares, tools and accessories.

The engine is built up with:
   - electric generator;
   - oil filter with reactive centrifuge;
   - fuel filters;
   - fuel feed pump;
   - air inlet-systems.

Specification Data

Engine type 4-steps, V-form, 12-cylinder, burning several grades of fuel, liquid-cooled gas turbocharged engine
Fuel-mixture formation system direct fuel injection
Engine power without input and output resistance kWt (hp) 246 (335)
Rotation frequency S-1 (R.P.M.) 23,3 (1400)
Tarque margin, % 11
Specific fuel consumption h/kWt per hour (h/hp per hour) 255 (165)
Weight, kg 1000
Specific power, kWt/kg 0,25 (0,34)
Cylinder diameter, mm 150,0
Piston stroke in cylinder with master connecting rod, mm 180,0
Piston stroke in cylinder with artieulated connecting rod, mm 186,7
Operating displacement, l 38,88
Minimum temperature for reliable starting
of enginew/o warming before, °С
-5°C
Limited engine operation conditions:
   - ambient temperature from -50°С up to +50°С
   - relative humidity up to 98% by 20°С
   - sea level up to 2000 m
Explosion sequence preportionate, every 60° crankshaft reversion
Balance level full dynamic balance

Maximum dimensions, мм

Maximum dimensions
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