As an independent manufacturer in China, Yuchai's engine is widely used in trucks, passenger cars, construction machinery, agricultural equipment, ships and power generation, special vehicles, light vehicles and other fields.
In this article, we mainly talk about Yuchai power generation gas engine features and its main technical parameters.
Yuchai Gas Engine Technical Features:
1. Adopt clean fuel, energy saving and environmental protection.
2. Based on the professional development of Yuchai mature batch production platform, the design of special gas engine cylinder head, piston ring group, camshaft, intake and exhaust system and other key development, the reliability of the whole machine is high.
3. Adopt advanced mature gas control system to achieve lean combustion, high thermal efficiency, low gas consumption rate, low discharge temperature, high reliability and stable control.
4. Soft combustion, ultra-low noise, low vibration and good comfort.
5. Parts and diesel engine models have a high general rate, wide service network, mature parts market and convenient maintenance.
YC4DN Series Power Generation Main Technical Parameters
Model | YC4DN |
Rated Power / Speed (KW/rpm) | 60/1500 (Gas) |
Standby Power / Speed (KW/rpm) | 66/1500 (Gas) |
Type | 4 Stroke, water cooling |
Cylinder arrangement mode | In-line |
Aspiration | Turbocharged & Intercooled |
Control system | Single point injection after supercharging |
Valve number | 2 |
Cylinder-Bore x Stroke (mm) | 4-108 x 115 |
Displacement (L) | 4.2 |
Intake pressure of gas system (kPa) | Medium-pressure: 400 - 600 |
Fuel | Natural gas |
Minimum gas consumption rate (g/kWh) | ≤205 |
| Oil consumption rate (g/kWh) | ≤0.3 |
Firing order | 1-3-4-2 |
Crankshaft rotation direction | Anticlockwise |
Starting method | Electric start |
Oil capacity (L) | 11 -13 |
Emission level | Non-road T3 |
Flywheel interface dimensions | SAE 11.5” |
Flywheel shell interface dimensions | SAE 3# |
Overall dimensions (mm) | 950 x 790 x 870 |
Weight (kg) | 380 |
Genset power (KW) | Common: 50 |
YC4GN Series Power Generation Main Technical Parameters
Model | YC4GN | |
Rated Power / Speed (KW/rpm) | 75/1500 (Gas) | 90/1500 |
Standby Power / Speed (KW/rpm) | 83/1500 (Gas) | 99/1500 |
Type | 4 Stroke, water cooling | |
Cylinder arrangement mode | In-line | |
Aspiration | Turbocharged and Inter-cooling | |
Control system | Premixing before pressurization | |
Single point injection after supercharging | ||
Valve number | 2 | |
Cylinder-Bore x Stroke (mm) | 4-112 x 132 | |
Displacement (L) | 5.2 | |
Intake pressure of gas system (kPa) | Medium-pressure: 400 – 600; | |
Low – pressure: 0-5; | ||
Fuel | Natural gas | |
Minimum gas consumption rate (g/kWh) | ≤205 | |
Oil consumption rate (g/kWh) | ≤0.3 | |
Firing order | 1-3-4-2 | |
Crankshaft rotation direction | Anticlockwise | |
Starting method | Electric start | |
Oil capacity (L) | 18 | |
Emission level | Non-road T3 | |
Flywheel interface dimensions | SAE 11.5” | |
Flywheel shell interface dimensions | SAE 2# | |
Overall dimensions (mm) | 979 x 708 x 1004 | |
Weight (kg) | 570 | |
Genset power (KW) | Common: 50 - 80 | |
YC6JN Series Power Generation Main Technical Parameters
Model | YC6JN |
Rated Power / Speed (KW/rpm) | 90 - 125/1500 (Gas) |
Standby Power / Speed (KW/rpm) | 99 - 138/1500 (Gas) |
Type | 4 Stroke, water cooling |
Cylinder arrangement mode | In-line |
Aspiration | Turbocharged and Inter-cooling |
Control system | Single point injection after supercharging |
Valve number | 2 |
Cylinder-Bore x Stroke | 6-105 x 125 |
Displacement (L) | 6.49 |
Intake pressure of gas system (kPa) | Medium-pressure: 400 – 600; |
Fuel | Natural gas |
Minimum gas consumption rate (g/kWh) | ≤203 |
Oil consumption rate (g/kWh) | ≤0.3 |
Firing order | 1-5-3-6-2-4 |
Crankshaft rotation direction | Anticlockwise |
Starting method | Electric start |
Oil capacity (L) | 20 |
Emission level | Non-road T3 |
Flywheel interface dimensions | SAE 11.5” |
Flywheel shell interface dimensions | SAE 2# |
Overall dimensions (mm) | 1350 x 785 x 1200 |
Weight (kg) | 750 |
Genset power (KW) | Common: 90 |
YC6GN Series Power Generation Main Technical Parameters
Model | YC6GN |
Rated Power / Speed (KW/rpm) | 110 - 138/1500 (Gas) |
Standby Power / Speed (KW/rpm) | 121 - 152/1500 (Gas) |
Type | 4 Stroke, water cooling |
Cylinder arrangement mode | In-line |
Aspiration | Turbocharged and Inter-cooling |
Control system | Premixing before pressurization |
Single point injection after supercharging | |
Valve number | 2 |
Cylinder-Bore x Stroke (mm) | 6-112 x 132 |
Displacement (L) | 7.8 |
Intake pressure of gas system (kPa) | Low – pressure: 5 -15; |
Medium-pressure: 400 – 600; | |
Fuel | Natural gas (Mid-pressure) |
Natural gas & biogas (Low-pressure) | |
Minimum gas consumption rate (g/kWh) | ≤199 |
Oil consumption rate (g/kWh) | ≤0.3 |
Firing order | 1-5-3-6-2-4 |
Crankshaft rotation direction | Anticlockwise |
Starting method | Electric start |
Oil capacity (L) | 21 |
Emission level | Non-road T3 |
Flywheel interface dimensions | SAE 11.5” |
Flywheel shell interface dimensions | SAE 2# |
Overall dimensions (mm) | 1271 x 798 x 1034 |
Weight (kg) | 700 |
Gense power (KW) | Common: 90 -120 |
YC6MKN Series Power Generation Main Technical Parameters
Model | YC6MKN |
Rated Power / Speed (KW/rpm) | 147 - 180/1500 (Gas) |
Standby Power / Speed (KW/rpm) | 162 - 198/1500 (Gas) |
Type | 4 Stroke, water cooling |
Cylinder arrangement mode | In-line |
Aspiration | Turbocharged and Inter-cooling |
Control system | Premixing before pressurization |
Single point injection after supercharging | |
Valve number | 4 |
Cylinder-Bore x Stroke (mm) | 6-123 x 145 |
Displacement (L) | 10.34 |
Intake pressure of gas system (kPa) | Low – pressure: 5 -15; |
Medium-pressure: 400 – 600; | |
Fuel | Natural gas (Mid-pressure) |
Natural gas & biogas (Low-pressure) | |
Minimum gas consumption rate (g/kWh) | ≤195 |
Oil consumption rate (g/kWh) | ≤0.3 |
Firing order | 1-5-3-6-2-4 |
Crankshaft rotation direction | Anticlockwise |
Starting method | Electric start |
Oil capacity (L) | 32 -35 |
Emission level | Non-road T3 |
Flywheel interface dimensions | SAE 14” |
Flywheel shell interface dimensions | SAE 1# |
Overall dimensions (mm) | 1271 x 798 x 1034 |
Weight (kg) | 900 -1150 |
Genset power (KW) | Common: 150-180 |
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