1. Variable power, low fuel consumption, and clean emissions which meet the American EPA Tier2.  Standard and the European EU Standard; low vibration, low noise which will be good for the enviroment and staff.
2. Advanced hydraulic system which will make sure the working devices can be coordinated with each other during complex operation in any case.
3. Control system which is designed ergonomically will make it more comfortable to operate and more easy for the driver to  get in and out.
4. Convenient maintenance.
5. Advanced hydraulic control system which will provide perfect driving manipulation.
6. Structural parts with high strength which will make sure that the digging force can be brought into play powerfully.
7. Spacious driving view, comfortable operability and ultra low noise.
8. Optimized job parameters of the working devices which will make sure the larger excavation area in case of sufficient strength.
9. Lengthened bucket rod and buckets of different capacity can be selected as the mating to adapt to different working conditions.