electric overhead crane - Henan Jinrui Machinery Co., Ltd.

crane machine > electric overhead crane

06 01, 2019

Energy-saving overhead bridge crane advantage

Energy-saving overhead bridge crane advantage

1. The energy-saving overhead bridge crane adopts corrugated web crane, has light weight and small wheel pressure, which can reduce the stress on the steel structure workshop;2. The corrugated web has increased corrugation due to the web, and the thickness requirement is reduced, so the steel can be saved by 25% to 40%, and the manufacturing cost does not increase much;3. The corrugated web increases the reinforcing ribs and improve the stability of the web to improve the shear resistance of the section;4. The energy-saving overhead bridge crane is compact inmechanism and small on overall size ...

05 21, 2019

Electric bridge crane track technical and guidance

Electric bridge crane track technical and guidance

Electric bridge cranes are equipped with corresponding rails, which are usually made of steel and have their own length. They need to be connected when laying, the connection method is determined according to the specifications of the electric bridge crane, which is convenient for the whole machine or trolley to run.There are many heavy fittings in the joints of the rails, such as bolts, nuts, spring washers, etc., as well as splints. Rail joints require welding and may be dangerous during use if the rails are not welded. At the same time, the bolts must be secured. In general, the rail j ...

04 27, 2019

Inspection of electric bridge cranes

Inspection of electric bridge cranes

1. Check the oil quality and quantity of all electric bridge cranes parts, and add or replace the oil as required.2. Check whether each limit switch is sensitive and reliable; check whether the electrical appliances in the electrical box are sensitive and reliable; check whether the motor, bell and wire are safe and reliable; check whether the signal light is good.3. Check the joints of electric bridge crane for looseness, especially the abnormal wear of the elastic rubber ring of the elastic pin coupling. Pay special attention to the gear ring wear condition of the gear coupling, if there is ...

03 28, 2019

Basic Classification Of Electric Bridge Crane

Basic Classification Of Electric Bridge Crane

Electric bridge crane also can named overhead crane, EOT crane, it is usually used in workshop, warehouse. Jinrui machinery is one of the manufacturers and suppliers, and our factory support customized cranes, we will design crane with cheap price.Electric bridge cranes are the most widely used material lifting equipment crane, was install in workshops, warehouses above flied. Bridge Hoist Crane can make full use of the space below the Electric bridge crane, without impeding ground equipment. Electric bridge cranes can be divided into ordinary bridge cranes, metallurgical bridge crane and simp ...

03 05, 2019

Electric Overhead Crane Safety Inspection Before Operation

Electric Overhead Crane Safety Inspection Before Operation

Electric overhead crane safety inspections can ensure the safe operation of cranes, during routine safety examination, please pay attention to following checking key points: (1) Make sure lifting height limiter, traveling limit switches and interlocking institutions is always safety and reliability. (2) The main components must strictly conform to the safety requirements:Hook bushing wear 50%, hook shaft wear is less than 5%, no peeling, burrs, welding. Hook and pulleys performance is good without obvious flaws.The wire rope wear and corrosion is smaller than 40% of wire diameter, no ...

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