16 
               October 
             After construction are finished everyday, the workers must check the following content of bridge girder launcher ... 
           16 
               October 
             Bridge girder launcher is made up of main girder, lifting trolley, front auxiliary legs, front legs, middle legs, rear legs, middle auxiliary legs ,rear bracket,electrical system and hydraulic system etc.  ... 
           16 
               October 
             ZZHZ(zzhz.com) has very rich experience of producing bridge girder launcher ; therefore, it can give us some advice to use it:
 ... 
           16 
               October 
             The accident is easy to happen when bridge girder launcher moves from one pier to another pier. In order to finish the construction easily, and make sure the safety of workers. ZZHZ gives us some advice as following: ... 
           16 
               October 
             ZZHZ has very rich experience of producing  therefore, it can give ussome advice about the safety guarantee measures:
4. Safety measures for longitudinally moving girder
   Thoroughly check bridge construction machine and rail before longi ... 
           16 
               October 
             ZZHZ has very rich experience of producing bridge girder launcher, therefore, it gives us some advice about the manning. ... 
           16 
               October 
             1. Organization measure
Set up safety leading group headed by general manager. Group leader and group members 
2. Safety training measure to install the boundary beam
A. in accordance with related rule, formulate safe operation implementi ... 
           16 
               October 
             1)	Checking the connection parts is firm or not.
2)	Checking the electrical connection is correct or not.
3)	Checking the hydraulic system
4)	Checking mechanisms and parts
5)	Checking the lubrication of rotating parts
 ... 
           16 
               October 
             ZZHZ has very rich experience of producing girder transporter, so it can introduce some features of 900t girder transporter to us . ... 
           16 
               October 
             1.	Erecting bridge girder in the special climate including:
(1)	Erecting the girder in the wind when the wind force up to class 4-6
(2)	Erecting girder in the rainy season or after rain, such as, erecting girder in the heavy rain or in the ... 
           16 
               October 
             According to the situation of present railway, our company learns from advantages of other launchers at home and abroad to close the gap. After amending drawings many times, we design and make this new honeycomb-girder bridge girder launcher ... 
           16 
               October 
             Correct using, regular checking and suitable maintenance can make sure the bridge girder launcher works safely and prolongs its using life. ... 
           05 
               April 
             before casting foundation concrete of bridge girder launcher, we should check the basement, mainly check the horizontal place of basement, ... 
           26 
               March 
             Launching gantry is mainly made up of steels, so maintenance of steel structures plays a crucial part. Below tips from ZZHZ teach you how to maintain steel structure of launching gantry: ... 
           20 
               March 
             After the bridge girder launcher finishes the girder erection which maybe transferred to another site. Because the huge parts, and long distance between two sites, the machine need to be disassembled and then transported to the destination, the following safe rules when disassembled: ... 
           14 
               March 
             HZQ40/160 walking type bridge girder launcher is a new type bridge construction crane developed by ZZHZ to meet the market demand, ... 
           12 
               March 
             As installing bridge girder launcher but the guide beam suspending in the air, main girder has a larger stress at position of rear middle support leg, max stress 204.7Mpa < allowable stress 240Mpa,  ... 
           08 
               March 
             Steel rope is the most widely used flexural member in the bridge girder launcher, but it is used in kinds of working place frequently, the steel rope breaks easily to make fatal accident or serious trouble. In case of the steel rope break, we need to find the broken reason: ... 
           04 
               March 
             With the upgrading of industrial automation, the frequency converter is widely used in it. The frequency converter has a lot of protection function such as overcurrent,overvoltage and overload protection etc. ... 
           04 
               March 
             With the upgrading of industrial automation, the frequency converter is widely used in it. The frequency converter has a lot of protection function such as overcurrent,overvoltage and overload protection etc. ... 
          






