Products
（1）650kW~800kW prime genset, for continuous and stable power supply.
（2）710kW~900kW standby genset, for reliable and fast standby power supply.
Good universality of parts, high serialization degree, and a structure of one head for one cylinder, ensuring low comprehensive maintenance cost.
Leading Top-down cooling system design, ensuring the effective reduction of the cylinder head temperature and high reliability.
Mature turbocharged & intercooled technology, ensuring sufficient and stable air intake amount at each load and a wide working range for economical fuel consumption.
Four-valve design, ensuring sufficient air intake; Central fuel injector, ensuring thorough mixing of oil and gas, and full combustion.
High injection pressure, good atomization, full combustion, high power density, small size, and light weight. China III emission and electronically-control unit pump technology, ensuring the great potential for emission upgrading.
| Model | YCTH281070-G31 (YC6TH1070-D31) |
YCTH281220-G31 (YC6TH1220-D31) |
YCTH281320-G31 (YC6TH1320-D31) |
YCTH281070-G33 (YC6TH1070-D33) |
YCTH281220-G33 (YC6TH1220-D33) |
YCTH281350-G33 (YC6TH1350-D33) |
|
| Cylinder quantity - bore/stroke (mm) | 6-175×195 | 6-175×195 | 6-175×195 | 6-175×195 | 6-175×195 | 6-175×195 | |
| Displacement (L) | 28.14 | 28.14 | 28.14 | 28.14 | 28.14 | 28.14 | |
| Number of valves per cylinder | 4 | 4 | 4 | 4 | 4 | 4 | |
| Aspiration | TAA | TAA | TAA | TAA | TAA | TAA | |
| PRP/Speed(kW/rpm) | 715/1500 | 815/1500 | 880/1500 | 715/1800 | 815/1800 | 900/1800 | |
| ESP/Speed(kW/rpm) | 787/1500 | 897/1500 | 968/1500 | 787/1800 | 897/1800 | 990/1800 | |
| COP/Speed(kW/rpm) | / | / | 733/1500 | / | / | / | |
| DCP/Speed(kW/rpm) | 715/1500 | 815/1500 | 880/1800 | 715/1800 | 815/1800 | 900/1800 | |
| Fuel System | EUP | EUP | EUP | EUP | EUP | EUP | |
| Generator | PRP(kWe) | 650 | 730 | 800 | 650 | 730 | 800 |
| ESP(kWe) | 710 | 800 | 900 | 710 | 800 | 900 | |
| COP(kWe) | / | / | 652 | / | / | / | |
| DCP(kWe) | 650 | 730 | 800 | 650 | 730 | 800 | |
Large displacement, high gradeability and high efficiency
Bosch high pressure common rail (HPCR) fuel injection system with the injection pressure up to 1,600 bar, achieving multiple injections and accurate control
High-strength alloy cast iron cylinder head
General engine block + independent crankcase
Long B10 service life design, which can be more than 500,000 km
Reduction soft meshing starter, ensuring smooth start
A framed engine body structure, ensuring good rigidity and small vibration
Damping gear
Good universality of parts, high serialization degree, and a structure of one head for one cylinder, ensuring low comprehensive maintenance cost.
Leading Top-down cooling system design, ensuring the effective reduction of the cylinder head temperature and high reliability.
Mature turbocharged & intercooled technology, ensuring sufficient and stable air intake amount at each load and a wide working range for economical fuel consumption.
Four-valve design, ensuring sufficient air intake; Central fuel injector, ensuring thorough mixing of oil and gas, and full combustion.
High injection pressure, good atomization, full combustion, high power density, small size, and light weight. China III emission and electronically-control unit pump technology, ensuring the great potential for emission upgrading.