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2022-03-21
If the supply voltage exceeds ± 10% compare to the standard voltage, operation may cause damage to the motor under this abnormal voltage. Thus operator have to confirm whether the power supply voltage within the operating range of the standard firstly be
2021-10-11
For many people, the electric hoist is an unfamiliar term, and many people do not understand its use characteristics, but as practical lifting equipment, it has applications in many work fields and is loved by people. For this device, I believe that many
2021-10-11
Our sales team has received many electric hoist inquiries, but we find they don’t need an electric hoist,manual hoist is enough for them. The main reasons for their purchasing of manual hoists were the loads to be handled were not heavy,short lifting he
2017-04-25
Electric drum occurs electric chain block hoist rope breaking phenomenon after the replacement of the drum for a short time, although the rope guide device is vulnerable parts, but in addition, there is an unexplained collapse.
2017-04-25
Overhead gantry crane installation site and the work conditions is vary greatly, the use of lifting capacity and working frequency are also different. In order to use the crane economically and reasonably, it is necessary to choose the appropriate working
2017-04-11
Recently there are some customers inquiry chain hoist block, but is not very clear described by the customer, and after communicating with customer patiently, we understand what customers want is the rotary hook on the manual hoist. About the doubts about
2017-04-07
Lifting height is the vertical distance from the ground to the highest lifting position. If the extraction device needs to fall to the below ground to work, the drop depth is the vertical distance between the location from the ground to the lowest positio
2017-04-07
Features of WOKAITE 3 ton electric chain hoists for sale 1.Forged hook is strong enough,and can rotate 360 degree. 2.Safety factor of high strength alloy carburizing chain up to 9times.
3.Aviation plug makes electric trolley with the hoist connection more
2017-04-07
For the need of power grid operation of the explosion proof electric hoist, the general transformer high voltage side has the tap, can not fully guarantee the synchronous switching of tap changer, so the load voltage transformer can not be parallel operat
2017-03-28
The main components of the single girder EOT crane is the electric hoist. electric single girder crane has total six movement, while the electric hoist accounted for four, and the main motor to control the upper and lower movement of the electric hoist, s
2017-03-28
It is great significance for safe production and improvement of production efficiency to select the appropriate fetching device. Due to the double girder bridge crane has a wide variety loading and unloading of objects, there are pieces, scattered and liq
2017-03-20
The electric chain hoist which is most widely used light lifting equipment has the characteristics of repeated short run, frequent lifting, braking and reverse current, overload, multi metal dust and dust operating environment, strong vibration.
2017-03-20
WOKAITE is a china professional manufacturer of electric chain fall hoist 0.3~100 ton, just feel free to contact us, your inquiry will be replied within 24 hours.
2017-03-15
Through the safety inspection of the overhead crane, it has played a significant role in preventing the personal accident, reducing the equipment accident, improving the running rate of equipment and reducing the maintenance cost.
2017-03-15
Some repair work that need frequent refueling to make electric trolley rolling on the I-steel track flexibly, in fact as long as put some ZG-3 calcium based grease on the wheel (once every 6 months). Too much oil on the track is easy to adsorb foreign bod
2017-03-08
WOKAITE is a professional manufacturer of 3 ton lever chain hoist,high quality and reasonable price,serve for B2B customers,looking forward to get your inquiry.
2017-03-08
The use rate of electric chain block hoist in china is very high, there are a lot of people do not understand how it works, WOKAITE tell you the relationship between the components of electric hoist. First of all, in the process of production, the electri
2017-02-28
In the process of electric hoist maintenance, we found some customers are not operating correctly in the using process, in order to make customers operate electric hoist correctly, following by WOKAITE to share how to use electric chain hoist safely
2017-02-28
Three connect lines of the electric hoist motor, one is public end line, the other two are the winding lines. If it is not divided into main and auxiliary line, the resistance of the two winding lines is as large as the the public end line; if it is divid
2017-02-21
All electrical equipment shell of overhead crane should be connected to ground. If the trolley track is not welded on the main end carriage, welding ground wire should be adopted. Available cross-sectional area of ground wire is more than 75 square millim
2017-02-21
The hook is an important part of the chain electric hoist, it not only bear the weight of the object, but also bear the impact load of rise and braking, so the hook material mechanical should have high strength and impact toughness. The commonly used hook
2017-02-15
The overhead EOT crane active wheel and the speed reducer of the crane are running frequently, and many times of reverse and stop will cause the torque and vibration of the shaft of the reducer to increase, which is easy to cause leakage.
2017-02-15
If the improper operation of electric hoist, will lead to what kind of consequences? The following is a detailed description for you by WOKAITE.
2017-02-07
CD1 type electric cable hoist often moves on the I-beam track, the stopper must be installed at both ends of the track, to prevent the digression. The best is to assembly reliable elastic buffer or a rubber block at both ends of the wheel axle, the equiva
2017-02-07
The DC disc brake of the electric hoist motor is mounted on the end cover of the motor shaft. When the crane duty motor is connected to the power supply, the electric hoist motor works at the same time. Because of the electromagnetic suction, attracts the
2017-01-18
In the cold winter, the electric hoist operation is very inconvenient,the construction is more difficult especially after the snow, 1 ton electric chain hoists are often unable to work because of the weather factors, how to deal with it?
2017-01-18
Lever hoist is a clamp body which through manually pulling the handle, with the lever principle to obtain the linear traction which matched load, acting on the load in the movement, to drive the load operation. Manual lever chain hoist has the advantages
2017-01-12
In process of electric hoist running in I-steel is prone to problems which is the object is swing, so how to solve this problem, let WOKAITE which is a china electric chain hoist manufacturer to answer your questions: The running distance of chain electri
2017-01-12
Chain lever hoist as the upgraded version of fixed pulley , has all the advantages of the fixed pulley, and the combination of reverse non-return brake deceleration device and chain pulley, symmetrical arrangement of two gear rotating, which is simple, du
2017-01-05
Winch and electric chain hoist as the most commonly used light lifting machinery, because of their convenient to maintenance and many other advantages is widely used in all aspects of industrial production. There is little difference from the appearance,
2017-01-05
Nowadays, single girder overhead EOT crane is widely used in all aspects of the industry, and the corresponding is that many enterprises are lack of single beam crane operator.
2016-12-28
Due to the influence of vibration, wear, pressure, temperature and other factors, the static sealing parts of the surface of the overhead crane often appear oil leakage. Traditional methods is to remove the reducer, replace the gasket or apply sealant, bu
2016-12-27
Low headroom hoist weight is generally 1 to 20 tons, lifting height of 3 to 100 meters. The performance and structure of low headroom electric hoist is advanced, small volume, light weight, reliable performance, convenient operation, wide application rang
2016-12-20
Mainly because the electrical wire rope hoist is not connected to rated working voltage and can not work, generally have the following situations. The power supply system output to electric wire rope hoist control box or not, generally used test pencil to
2016-12-14
1.A new installed or after dismantling electric hoist, should first be empty test run several times. But before the installation is completed, do not do electricity test.
2.Should be carried out in the normal use of the rated load of 125%, up from the gro
2016-12-11
Wire rope electric hoist as a light small lifting equipment, widely used in various fields of national economy, while the development of China wire rope electric hoist in recent years is very slow. At the beginning of 1970s, China imported the TV type wir
2012-12-20
The appearance of the overhead EOT crane: comprehensively clean the appearance, no dust. Check for cracks, open welding. Check and tighten transmission shaft seat, gear box, coupling, shaft and key is loose or not; check and adjust the brake wheel clearan
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If the supply voltage exceeds ± 10% compare to the standard voltage, operation may cause damage to the motor under this abnormal voltage. Thus operator have to confirm whether the power supply voltage within the operating range of the standard firstly be...
》MOREOur sales team has received many electric hoist inquiries, but we find they don’t need an electric hoist,manual hoist is enough for them. The main reasons for their purchasing of manual hoists were the loads to be handled were not heavy,short lifting he...
》MOREManufacturing plants include manual hoist, electric hoist,trolley, rigging, crane components etc.
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