Performance parameters

Minimum specific fuel consumption: 195±10g/KW.h

Full load stable smoke: ≤4FSN

Oil/fuel consumption ratio: ≤0.5%

Exhaust temperature: ≤70℃ (after washing the box)

Start-up performance: it can start smoothly within 30 seconds when the ambient temperature is above 5°C; without auxiliary devices, it can start smoothly in an environment of -15°C;

Emission performance: CO≤0.1℃, Nox≤0.08℃

Any surface temperature of diesel engine≤150℃

Air compressor gas outlet temperature≤150℃

Cooling system:

Coolant capacity (host part): 10L

Thermostat temperature: 83 - 88 ℃

Coolant outlet maximum temperature: 98℃

Opening pressure of coolant pressure cover : 50Kpa

Fan/diesel speed ratio: 1.1

Fan diameter: 520mm

Fuel system:

Fuel Type: Light Diesel

Grade:

0# for ambient temperature above 5℃

-10# for ambient temperature above 5℃～-5℃

-20# for ambient temperature above -5℃～-20℃

The maximum allowable resistance of the oil inlet pipe (when the filter is dirty): 12.6Kpa

Oil return pipe allows maximum resistance: 69Kpa

Lubrication system:

Oil pan capacity: upper limit 22.7 liters, lower limit 18.9 liters

Lubrication system total oil volume: 11 liters

Type of engine oil: 15W/40CF grade above -10℃

-10℃ is 10W/30CF grade

Oil pressure: low idle speed: >69Kpa;

Rated speed: >207Kpa

Exhaust system:

Resistance of the rear row of the turbocharger at rated speed≤ 10Kpa (with water washing box)

Starting mode: compressed air starter

Power: 4.5～7.5KW

Compressed air pressure: 600～800Kpa

Intake system:

Intake resistance front turbocharger at rated speed (with flame arrester)

When the air filter is clean: ≤3Kpa

When the air filter is dirty: ≤6.3Kpa

For underground coal mine application, we launched out KY serial explosion proof diesel engine including KY494_KY6114_KY4107_KY6102_KY6107_KY6114.