• WK-4D hydraulic Excavator  for mining on sale System 1
  • WK-4D hydraulic Excavator  for mining on sale System 2
  • WK-4D hydraulic Excavator  for mining on sale System 3
WK-4D hydraulic Excavator  for mining on sale

WK-4D hydraulic Excavator for mining on sale

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 unit
Supply Capability:
3 unit/month

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We manufacture four types of 4m³ excavators, including WK-4A, WK-4B, WK-4C and WK-4D excavators. Our WK-4C excavators are the most advanced, and will gradually replace the WK-4A model. They are widely used in metallurgy and coal in middle and small opencast mines for excavating and stripping works, as well as in petroleum, chemical, hydropower, construction, and earth/stone work engineering.

Technical Spec. of WK-4D

Nominal bucket volume

5m³

Main motor

200kW

Lifting speed

0.885m/s

Max. Excavating radius

14.3m

Pushing speed

0.53m/s

Max. Excavating height

10.1m

Traveling speed

0.43km/h

Max. Dumping radius

12.65m

Max. Lifting force 

450kN

Max. Dumping height

6.3m

Max. Pushing force 

225kN

Excavating depth

1.75m

Max. Crawling angle

13°

Working weight

200t

Average bearing pressure

226kPa

Theoretical productivity

572m³/h

 We have established a new production base in the Binhai New Area of Tianjin to facilitate the transportation and export of large-sized equipment. Our second wheel production line is currently under construction. We have also established production lines for wheels, axles and wheel sets for use at speeds above 200 km/h.

We are now turning our focus to international markets which we are certain can benefit from our high quality products and service. As we are constantly innovating and improving, we have no doubt that we will meet and even exceed our customers’ expectations.

 

We are the largest manufacturer of excavators in China. Since 1961, we have developed the first 4 m³ electric rope shovel with a standard dipper capacity of 4 m³ to 75 m³. We produce WK-4C, WK-8, WK-10B, WK-12, WK-20, WK-27, WK-35, WK-55 and WK-75 excavators, which utilize gear-rack crowding and AC VVVF technology. The world’s first and largest WK-75 mining excavator is now in operation in Xilin Haote, in Datang. Up to now, we have supplied more than 1300 excavators in China to gain more than 95% of market share in China. Our excavators are widely used in coal mines, metallurgical mines and ferro-metal mines. More than 27 of our excavators have been exported abroad, to locations such as India, Pakistan, Myanmar, Peru, Russia, Kazakhstan, Chile and South Africa.

Q: We are having an excavator come and rip out our back yard to make it level and finally have grass growing where pine trees once stood. The excavator is recommending that we mulch the old lawn and put it back into the ground, underneath our new sod and irrigation system. I can understand the organic material aspect of it, but wouldn't that just encourage the crab grass to come back? Also, with the old pine needles, wouldn't that add too much acid and kill the new sod? I am confused. Also a little weirded out because our wonderful dog likes to eat socks and other unmentionables, wouldn't that also end up under our new lawn? GOTTA love home improvement!
I know rubber mulch is supposed to be very good for the ground - it reduces the weed growth and protects the soil from the hot rays of the sun. I think you may like to look into it - It gave my garden a fresh new start! Hope it helps you. Good Luck!
Q: How much is the tuition fee for Sichuan excavator?
4, excavator senior class system 150 days1, excavator foundation class system: 30 daysAfter the graduation of the excavator, where will the future work, many students who want to learn the skills of excavators have such problems. Study of excavator and other engineering machinery such as technology, after graduation in general can be roughly divided into several categories, one is to the construction company, such as real estate and the like; and to some mines and the like, and other infrastructure such as roads, etc.. There are also some jobs that are more complicated, that is, what to do and what to do. As a professional excavator: the professional training with Hitachi, Carter, Sumitomo, Komatsu, Fukuoka, and other world famous excavator, forklift models for students to practice, teacher strength. I want to learn how to start an excavator in Baoding.
Q: Example: siders, electricians, and plumbers. (I need at least 11)
Excavator, carpenters, electricians, plumbers, HVAC techs, roofers, siders, painters, drywall tapers, landscapers, and cement finishers. Hope this helps.
Q: How much is the farm mini excavator on the site?
Should be the Ji'nan mountain tripod, this should be more than 80 thousand bar,
Q: I was wondering if there is a huge difference in damage and speed. I need an idea on which direction I want to go. Dual or Rifle.
No, there is no huge difference. Use Dual. Greetings The Freak
Q: Please assist with a diagnosis on this machine which I wish to acquire. I am a mechanic but I have very little knowledge of hydraulics. The following hydraulic responses are way too slow: bucket movement and the right hand side track movement. The slew/swing motor has no power. I am wondering if these functions are all fed from the same pump and it could just be a pump adjustment?? I know the pump was recently replaced with a cat dealer reman. unit. Please help ASAP.
wrong category
Q: If I play three allies in the same turn, does each one trigger the other two allies' abilities twice? Are they placed in a specific order? For example:In my Main phase
it does matter to what effect of the ally you want to trigger the most. for that order. halimar is played, mill 1 then hada, +1/+1 to hada, then mill 2 because of halimar then if bojuka is played, add +1/+1 to bojuka, then another +1/+1 to hada, then mill three for halimar. so a total of 6 cards milled by halimar, hada will now become 2/3 and bojuka is a 2/2 creature :)
Q: Is/are there specific formula/s?
both will work fine in anything d1 is cleaner burning than d2 there is what is called off road diesel this is colored so that if any one looks they will know, the offroad version is sold for off road use only, and has no road taxes added on, anyone caught on the highway with the wrong fuel gets a large fine.
Q: When was Troy founded, and by who?
The Troy I settlement, first discovered by Heinrich Schliemann, sits just above the bedrock, the top of the earth's crust. Therefore archaeologists assume that even though there were people living just a few miles from Troy, no one had decided to build a real town at that exact location until around 2700 BCE. Several older villages near Troy were studied by Schliemann, Carl Blegen and the current excavators. Two of the villages contained real evidence of early human settlement: Hanay Tepe and Kumtepe. Both belong to the period before the Bronze Age, called the Neolithic, or New Stone Age. During the Neolithic farming and pottery-making were in full swing. The practice of religion required some organization, but society was simply ordered compared to the Bronze Age, when the evidence suggests greater (priest, trader, ruler, craftsman, farmer, etc.) and perhaps greater difference between rich and poor. During the Neolithic period chipped stone was used more often for tools than metal. During the Bronze Age, metal tools were used more often. After any catastrophic destruction (earthquake, war, fire, plague) the people of Troy who survived usually rebuilt right away. Survivors, or victors, were in such a big hurry to rebuild that they did not bother to cart away the remains of the destroyed city. They would level things off a little, and just build on top! This explains why, after nearly 2000 years of occupation, the city was built up by about 30 feet. L8r
Q: Have to analyze a hydraulic circuit. I decided to analyze the hydraulic circuit in an Excavator. Looking for a detailed path of the fluid throughout the circuit. Also, what components are involved throughout the circuit and what there function is. If anyone with a little knowledge on excavators or hydraulic circuits could help that would be great! Thank You!
Search online for the operator's manual for the specific brand/model number of excavator you are looking at. You may even be able to download a free copy from the manufacturers website. Most hydraulic circuits consist of a pump and motor to force fluid through the system, a reservoir to hold the hydraulic fluid, valves to control the flow through the system, cylinders or other devices that transfer energy into a usable force for doing work, maybe a filter. There will be other components but those are the most basic fundamentals of a hydraulic circuit. Good luck and have fun!

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