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03-29
2019year
Electric hoist crane testing before using
2019-03-29
1. The new install electric hoist crane or after the dismantling inspection, should first do the unload test several times. However, before the installation is completed, it is forbidden to turn on the...
03-27
2019year
Frequency control of overhead bridge crane
2019-03-27
The overhead bridge crane is a lifting device for lifting materials across the workshop, warehouse and stockyard. Because its two ends are located on the tall cement column or metal bracket, like a bri...
03-25
2019year
Crane equipment electrical protection device maintenance
2019-03-25
* The crane equipment should have an easy-to-operate main disconnector at the entrance, and need an emergency power-off switch, and should check whether the main power supply can be cut off;...
03-22
2019year
Electric hoist crane inspection before use
2019-03-22
a. There should be no obstacles on the transfer route of heavy objects; b. The control button should be accurate and sensitive in up and down and left and right directions, and the motor and reducer s...
03-20
2019year
Vertical wall flat casting method
2019-03-20
The vertical wall flat casting method is a building method in which a wall panel is manufactured on the ground with a form work and then the wall panel is installed in place by a heavy crane machine. S...
03-18
2019year
Traveling crane machine track
2019-03-18
In engineering, crane machine track installation is an engineering field between machinery and civil engineering, the track is often installed by the construction side of the plant, the quality of the ...
03-15
2019year
How to solve the crack in the crane machine body
2019-03-15
As a large lifting equipment, the crane machine is responsible for the transportation of bulky materials, it is one of the indispensable equipment in the engineering and construction industry. As an im...
03-13
2019year
Electric bridge crane check after installation
2019-03-13
1. The appearance check: the electric bridge crane should be comprehensively cleaned, ensure there is no dust, no cracks, and open welding. 2. Trolley, hoist check: check and tighten the drive shaft s...
03-11
2019year
Lubrication requirements for crane lifting equipment
2019-03-11
It is necessary to ensure that the contact condition between the various parts of crane lifting equipment is very good, can not occur oil-free phenomenon. The good lubrication can be fully utilized to ...
03-08
2019year
How to improve the stability of gantry crane lifting
2019-03-08
The operation of gantry crane is very simple, which makes many users feel that the lifting operation of the crane is not technical, but it is not. Especially for some complicated lifting operations, e...
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