Load sensing function: The hydraulic system provides the needed flow to the operating part, no loss of overflow.

Touch power increase function: 10-second power increase to improve working power when there is strong resistance.

Engine's overload protection: The engine always works within the set value. The computer can automatically control hydraulic system to guarantee the full use of the engine power and prevent the shutdown of the engine due to overload.

Automatic idling function: If the action elements do not move for over 4 seconds during the working break, the engine will transfer to idle automatically to save fuel.

Automatic engine warm-up: When the engine is started at and below -20℃ (the temperature of engine oil), the computer will control the engine speed to warm up the engine and hydraulic system for 3 minutes.

Overheat prevention: When the engine fuel is above 127℃ or the hydraulic oil is up to 80℃, the hydraulic will automatically reduce the output power to depress engine load.

Stable start: The host machine will return to travel speed after seconds even though the operator steps on the pedal suddenly to start smoothly.

Four typical work modes and manual adjustment:
Computer set: quick mode A, economical mode E, fine mode L, and crashing mode B
Manual adjustment: Any work mode suitable for the working conditions can be adjusted with two knobs, which is more convenient for experienced operators.
Load perception: The operator can observe the working load on the screen so as to handle the accidental strong resistance in time.
Unique hydraulic noise reducing function: To provide you with a quieter working environment
Self-diagnosing function: The computer monitors the excavator at real time. If there were an abnormal condition, it will be display in Chinese and alarm with sound and light. The operator can know the cause of the malfunction and the corresponding treatment.
Work memory black box: The computer will record the working conditions of former 10 hours at any moment to provide reference for analysis and troubleshooting.
Maintenance mode: It regularly reminds the operator to grease the maintenance parts in time so as to prolong the machine’s service life.
Full Chinese color display: More suitable for China’s users.
Care cab
Automatic air conditioner, cold & warm beverage box, oxygen bar, air humidifier, radio and CD player, all these provide a more comfortable working environment for the operator. The machine can operate in poor conditions like plateau and dry area.