With Commins engine and XCMG customized characteristic curve, XE490DK can realize fuel economy and strong power. With the effcient HPI fuelinection technology used. this engine can realize ndependent auxliary cyinder control and ful-electronic control, greaty mproving the fuel economyThis engine is designed and manufactured elaborately for construction machinery working conditions. The XCMG "self-optimization load identficationtechnology" can adjust the main pump absorting power in real time to ensure that the engine operates in the fuel consumption economic zone, thelarge-displacement main valve is matched, the response speed is high, and good fuel economy can be provided while the high operation effciency 1s
guaranteed.
| Item |
Unit |
Parameter |
| Operating weight |
Kg |
48100 |
| Rated power |
kW/rpm |
280 |
| Engine model |
- |
Cummins QSM11 |
| Bucket capacity |
m³ |
2.6 |
| Emission standard |
- |
National Stage III |
| Maximum torque/speed |
N.m |
1898/1300 |
| Displacement |
L |
11 |
| Travel speed |
km/h |
5.4/3.2 |
| Swing speed |
r/min |
9.2 |
| Bucket digging force |
kN |
301 |
| Arm digging force |
kN |
248 |
