500 Ton Highway Building Launching Gantry Crane High Speed Electric Trolley Lifting

500 Ton Highway Building Girder Launcher Erection Machine Factory

Product Description

500 Ton Highway Building Girder Launcher Erection Machine is used for erecting concrete box girders for high speed (250km, 350km) passenger railway lines. This machine is suitable for equal span girders or different span girders which can be 20m, 24m and 32m, 50m. The rear part has two supports. One of the supports is "C" shape column with rotary and foldable technology. The "C" shape column technology saved the traverse space during traveling and which enables to travel through tunnels with the girder transfer vehicle.

Parts Of Crane

Code of safe use

• In the process of work, the operator should concentrate on, before lifting idling, then lifting, such as found lifting things tied not tight, should be re-tied.
• The use of bridge crane lifting things, not from the head over, in the operation, can not repair, check, refueling and rub parts, once the fault, to stop immediately.
• The safety device, braking mechanism, sound and light, signal and interlock device of the equipment must be sensitive and intact.
• After the completion of the operation, we need to stop the equipment in the corresponding position and lift the lifting hook into place. No heavy objects shall be suspended from the lifting hook. Put all the controllers and joysticks in zero position, pull off the power switch, and lock the cab door.
• More importantly, the live part should be grounded to avoid electric shock.

Maintenance

The maintenance of bridge erection machine is not to say that once a month to complete, usually also need to pay more attention to the inspection of equipment. The staff needs to pay attention to, when checking the quality of the lifting equipment must start before starting the inspection, and to see every detail of the equipment. Especially the hoisting equipment of the wire rope to pay more attention. This plays a vital role in the application of lifting equipment. In addition to the daily inspection to carry out maintenance, the correct operation of lifting equipment is the key. Finally, devices can last for years if users pay special attention to simple operational problems. This will not only bring security technology for you, but also in the financial problems to save, thus visible, kill two birds with one stone.

Dismount

• During the demolition of the bridge to use sleeper stack support, sleeper stack support to keep in mind, solid and reliable, the use of flame heating after the high strength bolts must be scrapped, prohibited to be used again.
• When entering the demolition, employees must wear safety helmet and protective shoes. Zhiyuan who works on the bridge should also fasten the safety belt, which is the basic safety measure for operation.
• The electrician shall mark all cables and wires before disassembly, and the disassembly site shall be sealed off, and irrelevant staff shall not enter.
• If there are bolts that cannot be removed during the disassembly, diesel oil lubrication shall be used, and strong disassembly is prohibited;
• After the disassembly, the track shall be laid, and the highway bridge-erection machine shall be opened to the bridge head for disassembly. The unit zhiyuan shall mark the hydraulic pipe fittings, oil cylinders and other parts that need to be marked to facilitate disassembly and next assembly.
• Disassembly shall be conducted in accordance with the instructions of relevant personnel and the order of work, and shall not be disassembled at will.