Picture of hekuang excavator

1. No, it's not tonnage, it's not technology. Excavators are multi-purpose, there's no strict distinction, but different devices are installed when the work is different, such as crushing in stone mine, bucket with good wear resistance in iron mine, and so on. Of course, for open-pit mines, large excavators are selected, as you said, more than 60 tons, in order to save cost and improve efficiency.

2. Anhui hekuang is not bad. Many people say that they have been on the computer for a long time, and they can work alone after two or three months of internship after graation. What a cow! How fast

3. Diesel engines are used in excavators, and the throttle controls the fuel injection quantity, which is different from that of gasoline engines. The size of the throttle knob in the cab controls the fuel supply quantity of the diesel pump. The larger the throttle is, the larger the fuel supply quantity of the diesel pump is and the larger the injection quantity is.

4. Use Carter and Kato. These machines are powerful! Komatsu can do it! If you have enough money, go to Guangdong and Hong Kong to buy the original imported from Japan! Capital is tight, buy domestic joint venture machine, installment!

5. Generally speaking, 80 machine is 8 tons, 100 machine is 10 tons, like Komatsu brand machine, Komatsu 120 is 12 tons, of course, there are special features.

6. yes! It's a long time to get on the computer. The express class gets on the computer for 3 hours every day!

7. 23 Hehua Road, Feidong New District, Hefei city Take bus No.40 from Hefei railway station to Dongfang Garden Station, walk back 40 meters and then 200 meters to the south.)

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Sany excavator sy2000200t, I only know it's excavator, not only what is front shovel excavator

there is no better photo, this is the photo when it participated in Shanghai BMW exhibition