Natural gas engine-1190NT
Model 1190NT natural gas engine is a single cylinder horizontally arranged, four stroke, condensing cooling and ignition internal combustion engine. It consists chiefly of cylinder block assembly, cylinder head assembly, crankshaft assembly, piston and connecting rod assembly, and camshaft and gear train, ignition unit, speed governing system, intake and exhaust system, and auxiliary system like lubrication, cooling and starting system. The Natural gas engine is a kind of power machinery that operates on combustible gaseous fuels like gas, natural gas and liquefied petroleum gas. Taking a four stroke spark ignited natural gas engine as an example, the working process is illustrated in fig.

1190NT Natural gas engine |
Natural Gas Engine Specification |
Model |
1190NT |
1190NT-1 |
1190NDT |
Bore (mm) |
190 |
Stroke (mm) |
210 |
Rated speed r/min |
750 |
850 |
Idle speed r/min |
450 |
Rated power(12h)kW |
25 |
25 |
30 |
Max. Torque N.m |
352 |
Mean piston speed, m/s |
5.25 |
5.95 |
Displacement, L |
5.954 |
Compression Ratio |
8:1 |
Heat consumption, MJ/kWh |
15.22 |
14 |
Fuel pressure, kPa |
30~300 |
Lube oil consumption, g/kWh |
less than or equal 1.5 |
Overall dimensions (L×B×H) mm |
1490×1240×1225 |
1490×900×1225 |
Net weight, kg |
1300 |
1250 |
|