Cummins engines L series
Performance of Cummins L series vehicle engine:
- 24-Valve Cylinder Head for increased air flow, improved low-end torque and response, higher power density, improved fuel consumption and improved emissions.
- Centered Injection System is centered over piston for improved combustion and emissions.
- Higher ring locations eliminates airspace in the combustion chamber for better combustion and lower emissions.
- Increased airflow delivers a much better combustion efficiency.
- Piston Articulated design featuring forged steel crown and aluminum skirt allows for higher top ring position optimizing fuel efficiency.
- Roller tappet, the robust design for for heavey duty diesel.
- More than 10% engines, life-to-overhaul exceed 800,000KM.Meet Euro II emission regulations.
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Cummins Heavy-duty vehicle engines
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Product Type Spectrum
| Engine model |
L270-30 |
| Engine type |
6 cylinders in line |
| Displacement |
8.9 L |
| Rated Power |
199KW(270 HP)@2200rpm |
| Peak Torque |
1150N.m @ 1400 rpm |
| Emission Standard |
Euro Ⅲ |
| Use for |
truck |
| Engine model |
L290-30 |
| Engine type |
6 cylinders in line |
| Displacement |
8.9 L |
| Rated Power |
221KW(290 HP)@2200rpm |
| Peak Torque |
1180N.m @ 1400 rpm |
| Emission Standard |
Euro Ⅲ |
| Use for |
Construction vehicles |
| Engine model |
L300-20 |
| Engine type |
6 cylinders in line |
| Displacement |
8.9 L |
| Rated Power |
221KW(300 HP)@2200rpm |
| Peak Torque |
1180N.m @ 1400 rpm |
| Emission Standard |
Euro Ⅱ |
| Use for |
truck |
| Engine model |
L315-30 |
| Engine type |
6 cylinders in line |
| Displacement |
8.9 L |
| Rated Power |
230KW(315 HP)@2200rpm |
| Peak Torque |
1180N.m @ 1300 rpm |
| Emission Standard |
Euro Ⅲ |
| Use for |
truck |
| Engine model |
L325-20 |
| Engine type |
6 cylinders in line |
| Displacement |
8.9 L |
| Rated Power |
239KW(325 HP)@2200rpm |
| Peak Torque |
1230N.m @ 1400 rpm |
| Emission Standard |
Euro Ⅱ |
| Use for |
truck |
| Engine model |
L340-30 |
| Engine type |
6 cylinders in line |
| Displacement |
8.9 L |
| Rated Power |
250KW(340 HP)@2200rpm |
| Peak Torque |
1350N.m @ 1400 rpm |
| Emission Standard |
Euro Ⅲ |
| Use for |
Construction vehicles |
| Engine model |
L375-30 |
| Engine type |
6 cylinders in line |
| Displacement |
8.9 L |
| Rated Power |
276KW(375 HP)@2200rpm |
| Peak Torque |
1480N.m @ 1400 rpm |
| Emission Standard |
Euro Ⅲ |
| Use for |
truck |
Allison Transmission and Cummins Obtain Hybrid Electrical System Certification
Allison Transmission and Cummins Obtain Hybrid Electrical System Certification
Cummins Unveils New Structural B6.7 Engine for Agricultural Applications
- Allison Transmission Holdings and Cummins announced that their matching 2019 Allison Hybrid 40/50 (H 40/50 EP™) electric propulsion system has been certified by the California Air Resources Board ARB with Cummins B6.7 And L9 diesel-electric hybrid vehicles, both engines are used in buses and coaches.
- We believe that the latest clean diesel power system provided by Cummins and Allison will help us Bus customers provide more reliable and environmentally friendly powertrains to help them achieve maximum success.
- Cummins B6.7 and L9 diesel-electric hybrid engines use proven technologies that are designed and developed in-house, with a focus on providing the efficiency, durability and performance required by bus users in terms of their mobility.
- The B6.7 diesel-electric hybrid engine is rated at 280 hp (209kW), while the L9 diesel-electric hybrid is rated at 330 hp (246kW) for the bus market.
