NO.1 Caterpillar 336D2 / D2L: strong and efficient
2017 sales: 1877 units
Carter 336D2 is a powerful and efficient 36 ton excavator, which inherits the reliability and durability of Caterpillar equipment. Based on 336D, the fuel system has been improved to improve reliability and reduce fuel consumption. More value. In addition, a series of Caterpillar technology, the hydraulic system that is enhanced in the operation, provides the operator with a lot. Great convenience and safety, and simplified daily maintenance and versatile.
Carter's second hand excavator 336D2 uses an accurate electronic fuel and air management system using the Cat C9 ACERTTM engine.C9 engine to ensure the best performance and excellent fuel economy under all operating conditions. The engine runs at a constant speed of 1700 rpm, further improving the fuel economy and reducing the noise level. The new type of 336D2 uses a new 3 stage fuel filter system, which can effectively remove the harmful pollutants contained in low grade fuel, increase the normal running time of the machine and prolong the service life of the components of the fuel system.
It can be said that CAT 336D2 is more fully functional than the previous generation, and the performance can meet the user's efficient production requirements. By reference to the official introduction of Caterpillar 336D2 text, this product can help users to cope with a variety of demanding heavy construction projects and bring stable economic returns for customers.
NO.2 Komatsu PC360-8: more powerful than the traditional classic Komatsu 360-7 power.
Sales in 2017: 1319 units
Komatsu is well known in the field of engineering machinery, and its excavator is also popular with many users. The Komatsu PC360-8 excavator combines the successful experience of the ten year classic PC360-7 in October 2014. It has strong operational performance, reliability and durability. The Komatsu PC360-8 excavator is the most suitable mining excavator in four -8M0 machines. It combines the successful experience of the PC360-7 excavator for 10 years. It has excellent operating ability and fuel efficiency. It meets the requirements of European III and III emissions. The new generation of SAA6D114E-3 engine is used to improve the rated net power from 180kW to 187kW, the power is stronger, and the operating performance is better. The new high pressure common rail transmitter has made many injections, so that the new type high pressure common rail transmitter has been ejected many times. The combustion efficiency is higher, the fuel efficiency is higher, the fuel consumption can be lower. The fully upgraded intake system and hydraulic system are more suitable for the harsh operating environment and oil. Using advanced ICT technology, the human-computer interaction is intelligent, which can help the operator to save oil for the owner.
According to a customer survey using a used Komatsu excavator, the machine's strength, speed, complex work performance, work stability and workload are very good, fuel consumption is not high, energy saving prompt function is particularly useful. Regular SMS and mobile APP system can help owners to master the situation of the machine in real time; a spacious and comfortable new cab is great. It reduces the vibration of the cab, and is more comfortable than the model 7 and other brands.
NO.3 Sany SY365H-9: steel man in the battle of the first line
2017 sales: 1016 units
Trinity SY365H-9 excavator is a model for mining working conditions. Compared to ordinary C type, H type lightning protection version 365, chain plate widening and lengthening, X frame thickening, strengthening arm size work device is obviously stronger than ordinary excavator, performance is more safe and reliable. Since 2011, it has undergone several generations improvement, performance is increasingly stable, and obtained To the recognition of customers. The market share is increasing and is becoming mine.
The working weight of the excavator SY365H-9 excavator is 34100KG, using Sanyexclusive engine, the model of the engine is Isuzu AA-6HK1XQP, specially designed for the Chinese market. It is specially designed for the Chinese market. The dust is large, the ash content is high and the fuel economy is wide. After the special adjustment of the operating condition of the excavator, it is always along with the working condition and load. The unique characteristics of the motive are changing, making the engine working in the area of high torque and low fuel consumption, realizing the perfect matching operation requirement of power output and power output, making the fuel consumption efficiency lowest, working power more stable, and the whole vehicle fuel saving 15%.
In addition, the SY365H-9 excavator also has an improved working device design, which can be configured with a larger rock bucket and 360 excavators, with a 235KN and a 10%. heavy-duty walking device to provide greater stability for the excavator's excellent walking capacity.
NO.4 Kobelco SK350LC-8: ultra-low fuel consumption
2017 sales: 451 units
The Kobelco SK350LC-8 excavator adopts a new type of engine that meets the requirements of European III emission. It realizes ultra low fuel consumption, is equipped with a standard engine idle stop function, eliminates idle speed, restraining fuel consumption and exhaust emissions.
At the same time, the hydraulic system has also adopted a new technology that minimizes the loss in the energy conversion process and improves fuel utilization. Compared with the previous generation, it can save up to 20% of the fuel, energy and significantly lower the customer's operating costs under specific test conditions.
Compared with previous models, Kobelco SK350LC-8's mining power, walking force and other parameters have also been improved. The convenience of durability, reliability and maintenance has also been improved to give full play to the performance. The engine running time is rarely seen in black smoke, low noise, and very environmentally friendly.
NO.5 Hitachi building ZX360H-5A: efficient operation, economic and environmental protection
2017 sales: 466 units
ZX360H-5A is a green and environmental protection product built by Hitachi. It adopts high quality, high durability engine. It is equipped with high pressure common rail electric spray system and cold EGR system. Combined with the Hitachi HIOS III hydraulic system, the fuel efficiency can be improved effectively and the work performance can be improved.
The exhaust emission of ZX360H-5A excavator meets the state III emission standards. In addition, the structural members are designed with enhanced design, more comfortable and safe operating space, and the maintenance and management are more time-saving and labor-saving.
