The largest excavator in domestic open pit mine

1. 1b is one billion, which translates to one billion. So his total is one billion yuan

2. The mine must use machinery. Without machinery, can it be moved by manpower
as for which excavator or loader is used more, go and investigate the mine by yourself! Excavator is mainly digging, loader is mainly loading.

3.

Terex rh400 excavator is the largest excavator in the world. There are six excavators in the world. The first one was manufactured in 1997, and the improved sixth one was launched in 2002. Among them, the fifth one is electric driven. The diesel engine version uses two Cummins qsk60-c diesel engines (16 cylinders, turbocharged) with a tank capacity of 16000 L. five of the six excavators are in the United States One is used in a Canadian mine, with a total weight of 1008 tons, a maximum power of 4398 horsepower and a bucket capacity of 43.58 cubic meters

extended data:

excavator, also known as excavation machinery, also known as excavator, is a kind of earth moving machinery that uses bucket to excavate materials higher or lower than the bearing surface, and load them into transport vehicles or unload them to the stockyard

the materials excavated by excavators are mainly soil, coal, silt and soil and rock after pre loosening. From the development of construction machinery in recent years, the development of excavator is relatively fast, excavator has become one of the most important construction machinery in engineering construction. The three most important parameters of excavator are operating weight (mass), engine power and bucket capacity

source of reference:

Network excavator

4. China's largest excavator has 1400 tons, bucket has 56 cubic meters, used in Taiyuan mining heavy instry

5. The literal meaning is the difference, that is, the difference between big and small
dh60-7 belongs to Doosan, 6T (6T, not explained below), which is small. Generally, the level below 20t is small. 20t-35t is medium-sized, and 35t and above are large-scale
the current operation standards in the world are left forearm and forearm movements, left and right rotation movements; The front and rear arms of the right hand move, and the left and right buckets move. Therefore, no matter whether you use big dig or small dig, the operation is the same
of course, the original two mobile phones imported more than ten or twenty years ago were left-hand side turning back and forth, left and right forearms, and other movements were the same. Some teachers need to change the handle to adapt
to be honest, as long as you can drive one, it's very easy to drive another. Just adapt to it for a few minutes. But there are several points to pay attention to, small dig up and down flat to pay attention to safety, too small easy to turn over; Pay attention to the surrounding environment in large excavation. If it is too large, the line of sight is limited and it is easy to collide.

6. Bucket wheel excavator for open pit coal mine
bucket wheel excavator is an important equipment to complete the mining work in the continuous mining process of mining, transportation and drainage. It is used in large-scale projects with large mining volume and long service life, especially suitable for open-pit mine, large-scale earthwork and other applications
wheel excavator has the advantages of large proction capacity, high efficiency, suitable for mining in complex coal seam, large transportation slope, simple operation, convenient maintenance and easy to realize modern management, which is widely used in foreign instrial developed countries
the fuselage is generally composed of bucket wheel excavator, which is composed of bucket wheel machine, transfer machine and connecting bridge.

7. 1. Wenzhou has plenty of time to travel to Nanji for 2-3 days. Generally, it takes 2 days, and the cost is 600 yuan per person for 2 days.

2. Generally, you can get to Nanji in about 1.5 hours by taking a bus from Wenzhou passenger transport center to Ruian, and then by boat from Ruian Nanmen Wharf (the ticket for one-way ticket is 100 yuan, which may be wrong); You can also take a boat from Wangjiang Wharf in Wenzhou to Nanji, but the ticket price is much higher, and it takes 2 hours by boat; There is Pingyang Aojiang port passenger station by boat, ticket price about 80 yuan, about an hour. After arriving at Nanji wharf, there will be many hotel cars soliciting passengers

3. If you want to go to a scenic spot, you must go to Dasha'ao beach and sanpanwei (it's a very beautiful scenic spot. If you go at 3:00 or 4:00 in the morning, you can also watch the sunrise on the beach). Generally, the cost of Nanji hotel is about 120-220 yuan per person. There are tents beside the beach that night for 70 yuan per person per night. If you bring your own tent, you have to pay about 20 yuan for the venue. In terms of delicious food, of course, it's seafood, and there are all kinds of shellfish and algae.

4. When you go to Nanji Island with a group tour, the itinerary is relatively easy. The general travel agencies arrange two spots, namely Dasha'ao beach and sanpanwei. Of course, the self-help tour is more arbitrary. For students to travel, it is better to set up a group to avoid the trouble of bargaining in the hotel. Besides, you can also arrange with the guide to watch the sunrise at the end of the third set early the next day

5. Sunscreen is essential to go to the beach. If you are seasick, you can take some seasickness medicine and plum. You don't need to take too much to eat. You can bring a small amount of fruit and non-staple food to adjust the taste. You are easy to be hungry after swimming on the beach. You can take some biscuits to satisfy your hunger before eating

6. Most travel agencies in Wenzhou have two-day tours to Nanji Island. Many travel agencies work together, so it's almost the same to find any travel agency. If you really want to choose, you can choose larger ones, such as CITS, CTS, etc.

8. Caixiang road used goods trading market in Suzhou is located at the junction of Suzhou ancient city and high tech Development Zone. It is only five or six hundred meters away from Shilu downtown, surrounded by large-scale new village residential areas. Ganjiang road runs through Suzhou to the south of the market, and Tongjing road of Suzhou outer ring road is on both sides. The traffic is very convenient. Buses No. 3, 9, 10, 15, 20, 31 and 68 can go directly to the market
the market covers an area of more than 6000 square meters, with a construction area of more than 3000 square meters and more than 100 stalls. Mainly engaged in used (including inventory, second-hand goods) household appliances, daily necessities, textile procts, hardware and electrical, furniture, as well as jade, ceramics, sculpture and other collectibles.

9. There are three routes to choose from in Wenzhou:
1
2. Ruian also has boats to Nanji
3. The above two places only have boats to Nanji in the peak tourist season, but they stop to open in the off-season. The insurance route is from Wenzhou to Aojiang town in Pingyang. There are regular buses in the passenger transport center and multiple trains in the South Railway Station. There are flights to Nanji at the fourth dock of Aojiang River (also called Nanji dock). The ticket price is 98 yuan, and the island fee is 100 yuan

all the flights from the above three places to Nanji stop at the passenger terminal of xintoucun. The bus fare on the island is 40 yuan. If you go to sanpanwei on foot, you can choose the hotel of the headquarters (around the regiment headquarters of the troops stationed on the island in the early years and near the town government now). It's more than an hour's walk from here to the end of the third set

it's counter-offer to stay in the off-season. You should be able to stay for 100 yuan

however, it's not a good season to go to Nanji now. Ships with winds above level 8 will stop sailing, so they should be prepared to stay on the island for several days.