The role of double girder crane safety gates

No matter what job security is always the first one, especially in this heavy machinery. Let's tell you about the role of double girder crane safety doors.
Double girder crane safety protection on the hatch door, cab doors and access doors will have a door switch, inspection, maintenance and when the double beam foundry cranes operation or maintenance personnel to the crane, you must open the hatch door to Crane go on stage, or open the access door to the crane rail beam, then opened the door electrical switch normally closed contacts open, the main contactor release electrical box, and then cut off the crane power supply, so that the foundry overhead crane can not start at the same time This protection allows maintenance personnel to avoid the threat of the car on the bridge slip line charged, but also to prevent injuries to others, start car maintenance personnel

Protective effects of zero double girder crane

portal harbour cranes generally consists of mechanical, electrical and metal structure consists of three parts. grabbing crane in the indoor and outdoor industrial and mining, iron and steel industry, railways, ports and logistics flow and other departments and establishments have been widely used in the double girder crane Also note that the protection of its zero
A crane used for many years, its shock deflation, poor contact sometimes produce false failures. In this case the operator will get an electric shock replaced with a new, not startup problems can be solved. In checking of the cam controller arrangement, the only When each controller handle in zero position, lifting, cars and carts controller zero contact only in the closed state.

Single girder crane requirements rules

With the rapid changes in society, the industry is also developing. Are widely used in factories, warehouses, and other single-girder crane on what the rules require it? Xiaobian bring everyone to take a look.
First, before the work,
1, column mounted jib cranes with a cab driver to take over before driving, coping hook, rope and safety devices and other components according to the requirements of check card check, unusual circumstances, should be excluded.
2, ground handling of overhead crane supplier, there should be someone in charge of the class according to the requirements of check card check, unusual circumstances, should be excluded.
3, the operator must confirm the catwalk or no, we can close the main power on the track. When the power breaker locked or have signs, the person should be removed only after the original closing the main power supply.
Work

jib cranes

In life, the crane can be seen everywhere, especially in the construction industry, machinery industry in the use or purchase of a ship gantry crane, we will usually crane performance parameters according to consider the performance of the crane, but in many cases, the instructions on the The main performance parameters of the crane is usually a simple alphanumeric instead, jib cranes for many laymen, it was like watching bible. So what these letters mean? What do they represent? Here you by Shandong crane manufacturers to detail describes the main indicators of performance parameters of the crane.

Note the use of the bridge crane

As the economy continues to develop, overhead crane company continue to grow, is widely used in construction, transportation and other industries. Our company is a supply line hanging Jinan well-known enterprises, over the years, the quality of products subject to unanimous praise in the industry, and more by the trust of customers for a better understanding of line hanging, semi gantry cranearticles below explain Cautions line hanging, and I hope for your help