How about the lubrication of bridge girder launcher?
Lubrication plays a very important role in maintenance of bridge girder launcher; the quality of lubrication can decide its life and work efficiency. As a large-scale bridge building machine, its friction is bigger because its parts need to run.
ZZHZ bridge girder launcher
What is introduction on support legs of HZQ59/80 launching girder?
HZQ59/80 launching girder is equipped with front support leg, middle support leg and 4 sets gantry crane support legs, front support leg and gantry crane support legs have telescopic functions.
HZQ59/80 launching girder
What are ZZHZ quality control measures?
Launching gantry demands a high quality as special bridge construction equipment. To be responsible for workers and equipment, ZZHZ adopts below quality control measures:
ZZHZ launching gantry
Why ZZHZ need a longer production date for a launching gantry?
ZZHZ is one of China leading manufacturers to produce high quality launching gantry for highway and high speed railway. With annual productivity 10 sets, ZZHZ launching gantries have been exported to at least 10 countries and receive good reputation.
How to inspect the frequency converter of the launching gantry?
What is brief introduction on frequency converter of bridge girder launcher?
Frequency converter is not suitable for any condition, to use it, you must learn more about load, environmental demand and frequency converter itself.
bridge girder launcher
Span shift operation of HZQ900t bridge construction crane
Bridge construction crane has to adjust span according to actual demands as the bridge uses concrete girders combination with different lengths.
HZQ900T bridge construction crane
Transverse movement of bridge girder launcher
When the walking type bridge girder launcher works, it finishes bridge construction by transverse movement and longitudinal movement. Below are some tips to briefly introduce the transverse movement of bridge girder launcher:
bridge girder launcher
What are safety control system of launching gantry?
Launching gantry safety control system ensures the equipment and peronnel safety, it palys a crucial part in the working process. Here let’s briefly introduce them.
launching gantry
How to Construct Upslope Bridge and Downslope Bridge?
Bridge girder launcher is a non-standard special equipment for bridge construction. For different bridges, it has different ways to adapt to them. About upslope bridge and downslope bridge, it can meet their demands by following below tips:
bridge girder launcher
