Xi'an Cummins mainly manufactures and sells ISM11/M13/M15 series engines meeting National V (Euro V) and National VI emission standards, as well as off-road QSM11 products. The company is responsible for supplying Cummins' full range of 2.5 to 15-liter diesel and natural gas engines to meet the application requirements of global customers across different market segments and operating conditions.
Xi'an Cummins has expanded its presence into the light, medium and heavy-duty truck sectors (including tractors, dump trucks, general cargo trucks and special-purpose vehicles), mid-to-high end coach sector, construction machinery sector and generator set sector, with its products sold far and wide at home and abroad. In the meantime, Xi'an Cummins has established a fast and effective customer support system, and the outstanding quality of its products has won extensive recognition and praise from customers in all global market segments.
ISM SERIES
| Model No | Governed(KW/RPM) | Torque(Nm/rpm) | Emission | Dispatch/L |
| ISM340E 20 | 250/1900 | 1669/1200 | Euro I | 10.8 |
| ISM380E 20 | 280/1900 | 1825/1200 | Euro I | 10.8 |
| ISM405E 20 | 298/1900 | 2000/1200 | Euro II | 10.8 |
| ISM440E 20 | 324/1800 | 2100/1200 | Euro II | 10.8 |
| ISME308 30 | 226/1900 | 1450/1200 | Euro III | 10.8 |
| ISME345 30 | 254/1900 | 1710/1200 | Euro III | 10.8 |
| ISME420 30 | 306/1900 | 2010/1200 | Euro III | 10.8 |
| ISME335 30 | 250/1900 | 1410/1200-1600 | Euro III | 10.8 |
ISME360 30 | 269/1900 | 1410/1200 | Euro III | 10.8 |
ISM11 Specifications
| ENGINE TYPE | 6-CYLNDER | |
| ASPIRATION | TURBOCHARGED WITH AIR-TO-AIR INTERCOOLING | |
| DISPLACEMENT | 659 CU IN | 10.8 LTERS |
| BORE AND STROKE | 4.92 INX5.79 IN | 125MM*147MM |
| OIL SYSTEM CAPACITY | 7.4 U.S.GAL | 28 LTERS |
| COOLANT CAPACITY | 2.51 U.S. GAL | 9.5 LTERS |
| LENGTH | 52.56 IN | 1335MM |
| WIDTH | 32.48 IN | 825MM |
| HEIGHT | 45.67IN | 1160MM |
| DRY WEIGHT | 2072LB | 940KG |
| WET WEIGHT | 2425 LB | 1100KG |
ISM11 Diesel Engine Features And Benefits:
■ Powerful performance: Maximum torque of 2150 N·m, delivering a distinct power advantage over peer products meeting Euro II/Euro III emission standards.
■ Excellent adaptability: The Celect fuel system features superior fuel compatibility, handling low-quality fuel with ease.
■ High reliability: Validated under various operating conditions and environments worldwide, with an installed base of over 1 million units in 30 years, it has fully earned the trust of global customers.
■ Integrated modular design: The highly integrated modular design reduces the number of parts by 30% and lowers the failure rate. All models feature high part interchangeability and serial standardization, enabling convenient maintenance and repair.
■ Application fields:Widely used in heavy-duty tractors, dump trucks, general cargo trucks, concrete mixers, long-haul luxury coaches, mining vehicles and other mechanical equipment.