博文

目前显示的是 三月, 2021的博文

Basics of eot Crane Safety

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  1. Know the rated load of the crane Overhead bridge crane eot crane safety 2. Never allow a coworker between a fixed object and a load Overhead bridge crane eot crane safety 3. Think before you lift Overhead bridge crane eot crane safety   4. Know your safe working radius Always ensure that you know the safe travel radius of the eot crane. Contact with electrical sources or other hazards can result in catastrophic consequences. Overhead bridge crane eot crane safety 5. Dissipate all hazardous energy Always ensure energy sources are dissipated before initiating any maintenance activity. Lifting operations are inherently dangerous. Even when proper training is conducted, equipment is properly maintained, employees conduct themselves in a safe manner, and other facets of the safety program are conscientiously attended to, accidents can still occur. The reason is that eot crane operations are primarily dependant on mechanical devices. These devices can and do fail. When this ha...

Installation and commissioning of European standard single girder eot crane

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  On May, 2017, Bangladesh customer informed Yuantai crane that they want installed the crane this month and please arrange the engineer come our factory. On 25th May, Yuantai crane dispatch one engineer to help customer install the crane on site. It takes about 7 days to install and test two sets crane and crane rail. The customer gives Yuantai crane highly appreciated and is very satisfied with Yuantai crane products. Fem single girder eot crane for Bangladesh textile industry From this experience, we know that we should not only have the good quality European standard single girder eot crane but also needs good service and make our customer enjoy this business. Customers are God. And I’m very proud of Yuantai Crane Dongqi Group who has done well and always follow this principle.

About this project of European standard single girder eot crane

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  In June of 2016, Yuantai Crane team, the branch company of Dongqi Group, stayed in Bangladesh to visit customer. Yuantai crane informed all customers in Bangladesh about this news. Soon one of Bangladesh customer contacted us and said that they want Yuantai crane team visit their factory to confirm crane size. Bangladesh customer wants to buy one set 10 ton crane and one set 6 ton crane. They told Yuantai crane there is old crane in workshop and they want replace them. The customer send Yuantai crane all documents about existed crane. They want Yuantai crane team to confirm crane parameters on site again. Fem single girder eot crane drawing for Bangladesh textile industry Then Yuantai crane team confirmed the visiting date with customer. On 12th July, Yuantai crane team come to customer’s workshop and Yuantai crane engineer measure the crane parameter on site. Yuantai crane team knows the crane working condition and the customer told Yuantai crane they use these cranes frequently...

European standard single girder eot crane

  Electric standard single girder eot crane is a kind of lifting equipment which is used in workshop, warehouse and yard to lift the materials or loads. The   fem eot crane  has such design concepts as small dimension, light dead weight. Compared with traditional cranes, the limiting distance is small from hook to wall, and headroom is the lowest, which makes cranes work more close to the front, and lifting height is much higher, which increases effective working space of workplace. New workshops can be designed smaller and have more functions, because the dead weight is very light and the wheel pressure is small. Smaller size workplace means saving a huge amount of money from initial construction investment, long-term heating, air conditioning and other maintenance free.

How to connect the overhead crane girder?

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  How the  overhead crane girder sections are divided and connected? The design of the crane girder sections is calculated by overhead crane engineers based on many theories and practices. If you have any question, please feel free to contact our engineer or leave a message below. In the following, overhead crane girder connection will be presented by pictures for your reference.  Eot overhead crane girder sections Eot overhead crane sections and connections Eot overhead crane girder connected during installation How to transport overhead crane girder with 32 meters? How to connect the eot girder sections? Tips on long crane girder transportation and crane girder installation for your reference. If you have any quesion or doubt, please feel free to contact us. Dongqi Hoist and Crane is here to provide the most suitable overhead crane, gantry crane, jib crane, and workstation crane at cost-effective price. 

Why has to the overhead crane girder be divided?

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  Crane girder transportation Due to the crane girder is long and heavy, the transportation plan will be decided beforehand. As for the crane girder transportation, Dongqi Crane has the following solutions which will selected by the clients before crane manufacturing: Fabricate the crane girder at whole when the length of the crane is not so long. Fabricate the crane girders into two or three parts, when necessary, which can be assembled at the location. Notice : Many clients will misunderstand the divided crane girders, actually crane girder division for transportation convenience is technically allowed and will not affect the performance of cranes. We have experience too many cases with divided crane girders, so please do not let this worry prevent you going forward. Traffic rules of destination countries As for overhead crane transport, the traffic rules of the destination countries should be considered. Since different countries have different traffic rules, therefore, it is b...

Single Speed Electric Wire Rope Hoist

  Electric wire rope hoist is a type of electric hoists for material handling, installed on a   single beam crane,   linear curve strander beams or it can be used at the hoisting mechanism of   double beam crane , gantry crane, linear crane for material handling by industrial and mining enterprises, railways, and warehouses, etc. The lifting capacity of single speed electric wire rope hoist is 0,5 to 32 ton and the working class is M3 and M4. The main parameters of electric wire rope hoist is as follow: Product Type CD1 Lifting Capacity of High Speed Hoist 0.5~32t Lifting Height High Speed Hoist 6~50m Lifting Speed High Speed Hoist 8 m/ min Travelling speed 20,30m/min Working Class High Speed Hoist M3,M4 Ambient Temperature -25~40℃

JMM Series Electric Winches

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  JMM electric winches is usually used for long distance traction of various kinds of large and super concrete and steel structure, steel cable, etc. JMM electric winches is suitable for all kinds of bridge engineering, large factories, mine engineering equipment installation. JMM electric winches

JK Series Electric Winches

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  JK series electric winches is mainly used for handling heavy weights and the weight and it also can be used as the lifting mechanism of cranes. JK electric winch is specially designed winch for derrick, gantry frame, and lifting trolley. It is suitable for small equipment installation and assembly used in mine, factory, etc. JK series electric winches

JM Series Electric Winches

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  JM series electric winches is a gear reducer type drive type winch, which is mainly used for handling materials under 10 tons. JM electric winches can be used to hoist, pull, load and draw heavy weights. It also can be applied to various large and medium concrete structure and the installation and disassembly of mechanical equipment. JM Series Electric Winches are suitable for the civil construction and installation project in construction and installation company, mine lot and factory. JM series electric winches

5 Sets Explosion-proof Overhead Cranes for American Customer

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 Explosion-proof overhead cranes   that our American customer needs are all the   single girder overhead crane s, supporting the use of explosion-proof electric hoist. Explosion proof overhead cranes are applicable to the following hazardous areas: under normal circumstances, places that explosive gas mixtures may occur or places that explosive gas mixtures may occur occasionally. Explosion Proof Overhead Cranes Order Tracking Our American customer buy these single girder explosion proof cranes for their customer in Nigeria who will use it as a service crane for a lact unit equipment with a total weight of 27 tons, the heaviest part for replacement is calculated to be 3 tons. And they have five 5 warehouses. We sent him the price quotation and technical drawing soon after knowing the details of our customer’s requirements. Technical drawing of the explosion proof overhead cranes Our customer is satisfied with our technical design and price, but he has some special demands...

5 Ton Single Girder Overhead Crane Installation in Maldives

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  Mr Oscar and his team planed to stay in Male from 23th to 30th in October 2016 to finish the installation working of the 5 ton   single girder overhead crane   for one of our customers in Male. About our customer: (Fuel Suppliers Maldives Pvt Ltd) is dedicated to maintain its position as a leader in providing quality Fuel Products and Services to business, community and individuals through a highly trained staff while maintaining the obligation of the society. Because the working site is located on a island, so Mr Oscar and engineer have to go to work by boats, at least twice one day. 5 Ton single girder overhead crane installation site The crane mode: HD European single girder overhead crane, Parameters: 5 Ton capacity, 24.38 Meters span and 10.7 Meters lift height, Power supply 400V 50HZ 3P, here is the technical drawing: HD European single girder overhead crane is used for the maintenance for the fuels boats, which are always working in the sea to coll...

Wire Rope Electric Hoists Inspections

  1.Wire rope electric hoist motor temperature rise is too high. First of all, check whether the  wire rope electric hoist  is overloaded. The overload causes the motor to heat up. Then check whether the motor bearing is damaged or not, and whether the motor works according to the regulations. When the motor is running, if the brake clearance is too small, will generate a large frictional force. The frictional heat also increases the additional load. 2.Wire rope electric hoist can not start after heavy objects rise to mid-air, or after parking can not re-start. First check if the system voltage is too low or the fluctuation is too large. If it is, restart it only after the voltage returns to normal. On the other hand, if it cannot be started after stopping, pay attention to whether there is a phase loss in the operation of the three-phase motor. 3.Can not stop working. The power should be cut off immediately, the wire rope electric hoist should be forcibly stopped, and th...

Why need to perform regular inspections on electric hoists

Electric hoist is a special lifting equipment, which is installed on overhead cranes and gantry cranes. It is small in size, light in weight, simple to operate, and easy to use. It is used in industrial and   mining   enterprises, storage docks and other places.  Reasons of Electric Hoist Accidents: Some data show that half of the probability of electric hoist accidents is caused by operational problems, while the other half is overloaded with electric hoists. Overloading of the electric hoist may cause the wire rope to break. If it is broken during use, it will cause the lifted heavy object to fall, damage the object and other surrounding machinery and items, and even cause casualties. In addition, overloading of the electric hoist will cause the motor to run overload or even fail to run, which will lead to the sharp increase in current and heat generation, damage the motor insulation, and may directly burn the motor.

3&3 Ton Top Running Bridge Crane with Double Girder Wire Rope Hoist

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  This is the second time we received the inquiry from our Maldives customer. We exported two sets of   European electric hoist s in March. Now Mr. Abdulla wants to purchase a set of 3+3 ton top running overhead crane for his new workshop. Really appreciated for the kindly trust of our clients. Top Running Bridge Crane for Sale to Maldives: Type: LH Double Girder Overhead Crane Lifting capacity: 3+3 ton Span: 9.093m Lifting height: 5.2m Lifting speed: 8m/min Travelling speed: 20m/min Power supply: 400V/50Hz/3 Phase In order to offer a super suitable solution for Mr. Abdulla, we did not reply the quotation as soon as we received his inquiry. We replied Abdulla’s email for asking the following detailed information (kindly inform us if you also need the steel structures solution of overhead crane), our engineers can provide suitable design for your application: The working drawing and photos. Like the length, width and height of workshop. Need to refer this information ...

Why choose European low headroom chain hoist

  DQCRANE European standard chain hoist is designed with compact structure and reliable performance, which is strictly in accordance with European FEM material handling standard and German DIN industry standard. It adopts German low noise motor, aluminum alloy shell and hardened surface reducer. FEM style electric chain hoist is consisted with motor, transmission mechanism and chain wheel. The modular design of the motor and reducer make this product can be flexible assembled into different hoisting speed. Small size, simple operation, easy installation and maintenance.

Why choose European single girder EOT crane:

  European single girder  EOT crane  has small dimension, light dead weight, compared with traditional cranes. Low headroom, save space, increases effective working space of workplace. Save start investment for new plant .the saved space can for long-term heating, air conditioning and other maintenance free. A variety of patterns meet customers’ needs. Sub-assembly characteristic are tested before assembly. Emergency stop system, current over-load protection system, excellent exchange ability for parts and components. Saves electricity specifications.

What is the European standard overhead crane?

  European standard overhead crane , also called FEM standard eot crane, is a kind of crane design which follow strictly with FEM, and DIN standard from Europe. European single-girder overhead crane consists of hoisting mechanism (ND type wire rope electric hoist and other structures), main beam, end beam, electric control system, etc. European crane has low height, small size, light weight, small wheel pressure and humanity. Superior performance, compact structure, small net space size, and full use of the plant's effective space. Comparing with traditional crane design. This kind of FEM standard crane are updated for many key parts. Which increase the crane using life and make it more reliable and accurate on working.