Universal gantry
Steel crane because they belong to large equipment, so installation should be done by erecting a qualified professional with the installation department is responsible for. Erection of the installation process, to observe the following safety technology rules:
1) Universal gantry crane erected before the commanding officers of all personnel should participate in erecting details lifting method, lifting step, command signal, precautions and individual responsibility should be borne by the members.
2) Crane Erection area, without adequate lighting equipment is prohibited at night erection work.
3) prohibits any person together with the
bridge gantry crane hoisting, nor along the rope or pulley drop.
4) In the erection area, to ensure that persons charged shall not touch bare.
5) Universal gantry crane lifting the erection process is prohibited under the crane to stay in or pass. With the erection unrelated persons are not allowed to enter the set area.
6) To prepare the blackout prevention efforts and ensure effective lifting braking system.
7) In order to check whether the work is completely normal erection, should be first crane lifting 100 to 200 mm from the ground, stay for some time, carefully inspect all lifting equipment and lifting tools have all the right places, is firmly tied, cranes whether the center of gravity right so that only parts of correct recognition only after the formal erection of work to do.
8) Universal gantry
bridge crane installed under the crossbar when the first put to the track, and then the legs and lower beams fixed cable connection and with the wind, and then lifting the leg of the main beams, integrally connected with bolts finally lifting trolley. For the main beam length greater than 35m, you need to be bolted into the ground then lifting the whole.
Overhead crane is Hengjia in workshops, warehouses and empty field for material lifting material lifting equipment. Because of its ends located in the tall concrete pillars or metal bracket, shaped like a bridge. Overhead crane overhead bridge along the laying of tracks on both sides longitudinally running, you can take advantage of the space under the bridge lifting material from ground equipment obstacles. It is the most widely used, the largest number of a lifting machinery.
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