-
Small cranes include small truck cranes, small winches, small single girder cranes, small bridge cranes, it is not clear which one you need, they are very different.
Commonly used wire ropes for cranes are phosphate-coated wire ropes, galvanized steel wire ropes, and stainless steel wire ropes, which are used in atmospheric environments, and the manganese-phosphated coated wire ropes produced by patented technology have the longest service life, and hot-dip galvanized-phosphated double-coated wire ropes are preferred in heavy corrosive environments.
Failure of wire rope will occur serious wear and corrosion, phosphating coating to improve the wear resistance and corrosion resistance of the wire, not easy to wear and not easy to corrode is the reason to improve the service life of the wire rope, smooth wire rope is being completely eliminated. Phosphated coated wire rope, preferentially using manganese or zinc-manganese phosphating, compared with the smooth wire rope production process, only increase the wear-resistant phosphating treatment process before rope making, the wear resistance and corrosion resistance of the steel wire are greatly improved, and the phosphated steel wire is directly twisted without cold drawing. At present, the fatigue test data shows that the fatigue life of the phosphate coated wire rope is about 3 times that of the smooth wire rope with the same structure (under comparable conditions in the laboratory), and it is not easy to wear and not easy to rust is the reason for the super long extension of the service life of the wire rope, which has far surpassed the imported wire rope.
Although the price of manganese phosphate coated wire rope is higher than that of smooth wire rope, because of its long service life, the average daily cost is only 40-55% of that of smooth wire rope.
-
Different manufacturers have different tonnage**, there are 25 tons and 12 tons on the market.
8 tons, 6 tons, different cars with different configurations** are different, it is recommended that the landlord consider it!
-
82w。
1. Movable type: truck crane, crawler crane, traveling crane, etc.
2. Fixed: dock cranes, tower cranes, gantry cranes, etc. The name crane is a unified title.
Crane is a kind of lifting and handling machinery that is widely used in ports, workshops, electric power, construction sites and other places. The name crane is the unified title of lifting machinery.
Structure of the crane:
The crane mainly includes a lifting mechanism, a running mechanism, a luffing mechanism, a slewing mechanism and a metal structure. The hoisting mechanism is the basic working mechanism of the crane, which is mostly composed of a hanging system and a winch, and there are also heavy objects that are lifted through the hydraulic system.
The running mechanism is used to move heavy objects horizontally or adjust the working position of the crane, which is generally composed of an electric motor, a reducer, a brake and a wheel.
-
You count it at thirty-five thousand per ton. Chinese cranes are basically at this price (more than 16t).
-
If it's Germany, it's more than 20 million, and the exact number is not good, because my boss's 500-ton is more than 40 million.
-
Crane drivers are generally hired privately, not very formal, general accident insurance is there, other insurance is difficult to say, holidays are not in accordance with national regulations, long working hours, more hard, especially in the summer car working conditions are relatively poor, a year's annual salary of about 50,000 yuan. Of course, it also depends on the level of urban development.
-
If you have a big crane, it's almost 5000.
-
How much is a 25-ton crane driver January 1200
-
Different tonnage cranes are different, 8 tons of 280,000 yuan, 12 tons of about 400,000 yuan, 16 tons of about 500,000 yuan, 25 tons of about 860,000 yuan, 500 tons of about 28 million yuan, 1200 tons of about 87 million yuan.
Crane purchase skills:
1. High configuration.
First-class performance must be guaranteed by first-class configuration. The configuration of the crane must first have a good chassis. The engine brand and power have a great impact on the performance matching of the crane, especially in the middle and long arm lifting.
2. Service. To ensure the normal use of the vehicle is the basic requirement of the customer, but also the highest requirement, in fact, because of the service factors caused by the crane attendance rate is not high has a great impact.
3. Value preservation. High value retention = ** value, the service life largely determines the value of a crane, performance, configuration, service, value of the first-line brand crane service life of more than 15 years has been tested by the market.
Notes:
1. Boom: As a landmark component of the crane, the boom plays the key to the main performance in the process of operation, pay attention to whether the boom is deformed, whether there are traces of broken arm repair such as welding marks, whether there is abnormal noise when the telescopic boom, and whether the telescopic arm retracts and automatically sinks normally.
2. Vehicle condition problems: usually check the basic condition of the vehicle, whether the brakes and paint have been done, whether the boom has been overhauled, whether there is oil leakage, the size of the smoke, the engine fault light is on, whether the combustion in the cylinder is abnormal, whether the engine has detonation, abnormal shaking, whether the water temperature sensor is faulty, etc.
-
It can lift up to 50 tons. Crane is the common name of crane, crane is a kind of lifting machinery, is a kind of cyclic and intermittent movement of machinery. A duty cycle consists of:
The pick-up device lifts the item from the pick-up place, then moves horizontally to the designated place to lower the item, and then performs a reverse motion to return the pick-up device to its original position for the next cycle. Such as fixed slewing cranes, tower cranes, truck cranes, tires, crawler cranes, etc.
Multi-action lifting machinery that lifts vertically and carries heavy loads horizontally within a certain range. Also known as a crane. It belongs to material handling machinery. The working characteristics of the crane are intermittent movements, that is, the corresponding mechanisms for reclaiming, moving, unloading and other actions in a working cycle work alternately.
-
The crane is about 200 per hour.
The crane is about 200 yuan per hour, 400 yuan for no more than 3 hours, and 100 yuan per hour for more than one hour.
Renting a truck crane is divided into two situations, one is to rent a car only, without a driver, this is cheaper, and there is a car rental and a driver, this should be talked about, this trembling ** is related to the local consumption level, but also related to the tonnage of renting a truck crane, the larger the tonnage, the higher the rent, within 8 tons of general 1000 yuan a day, more than 8 tons within 2000 yuan.
Precautions for crane rental:
1. Choose the right tonnage.
To choose the right tonnage of the crane according to different hoisting projects, the crane must be rented according to their own needs to choose different models, according to their own hoisting needs to choose, is more rational.
2. The crane driver should be at least 18 years old.
The crane driver must be at least 18 years old, professionally trained and qualified with certain driving experience. Each tower crane is equipped with a tower crane work log, the crane driver on duty should be aware of the state to fill in the tower crane work overview, environmental conditions, crane operation characteristics and maintenance of each mechanism. <>
-
As of January 20, 2020, the ** of cranes is about 300,000-400,000.
The name of the crane is lifting machinery.
Unified title. Usually called cranes, the main thing is to do the elimination of truck cranes.
Crawler cranes and tire cranes. The use of cranes is to hoist equipment, rescue, lifting, machinery, and rescue.
The main performance parameters of the crane: the main parameters of the crane are the parameters that characterize the main technical performance indicators of the crane, the basis for the design of the crane, and the important basis for the safety technical requirements of the heavy machine.
According to the market in August 2021**, at 355 yuan ton and 380 yuan tons. >>>More
The ** of aluminum profiles is generally "aluminum ingot**" + "processing fee" + "logistics cost" + "packaging cost" + "abrasive cost sharing". >>>More
Water Fee = Tap Water** + Sewage Treatment Fee.
Tap water**. >>>More
Today's steel strand** query How much is a ton of steel strand now (2019-02-25) Product name Product** Region Remarks Change **Unit. >>>More
Cochin sandalwood, commonly known as "big red sour branch", mainly distributed in Thailand, Laos, Vietnam and Cambodia and other places, in the arbor, in Laos is mainly produced in Sala Bend Province and Champasse Province, the current domestic market furniture materials have risen from 10,000 tons at the beginning of the year to 10,000 tons now. Bari sandalwood, commonly known as "purple sour branches", also known as flower branches and wood, mainly distributed in Laos, Cambodia and other places, large trees, mainly produced in Xayaburi Province in Laos, the current domestic market furniture materials have risen from 10,000 tons at the beginning of the year to 10,000 tons now. Dalbergia austellii, commonly known as "Burmese sour branch" is mainly distributed in Myanmar, Thailand and Laos, medium to large trees, mainly produced in low-altitude mixed forests in Laos, but the yield is relatively small, and the yield in Myanmar is more. >>>More