CHANGLIN WEA CO., LTD
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ZG220 HYDRAULIC EXCAVATOR SPECIFICATIONS
1. Choose a fully electronically controlled engine suitable for the working conditions of the excavator to meet the national three-stage emission standard; a new generation of controller independently developed, optimizes the power matching between the pump and the engine, and features low fuel consumption and high efficiency.
2. The whole machine adopts a new type of hydraulic system, the internal valve core of the main valve is improved, the flow rate is increased, the pressure loss is reduced, the flow distribution is reasonable, the action is coordinated, and the operation is easy.
3.A new generation of control system is selected, which intelligently adjusts the hydraulic absorption power according to the needs of the working conditions, and optimizes the system matching to ensure that the overall performance of the whole machine is fully utilized.
4. Equipped with high-resolution, high-brightness 5.7-inch color anti-glare monitoring instrument, intelligent electronic monitoring system, with vehicle maintenance information prompt, fault self-diagnosis and alarm and other functions.
5. It adopts a new safe and reliable cab, new injection molding interior parts, and is equipped with automatic heating and cooling air conditioning.
6. The reliability of the whole machine has been verified for 5000 hours in the development stage, and key components such as structural parts, hydraulic parts, slewing bearings, and engines have been tested and verified under harsh working conditions.
7. User evaluation: The fuel consumption is about 10% lower than that of the same tonnage brand in the industry, and the reliability is high.