13
July
The bridge girder launcher is of heavy bridge construction equipment, to ensure its normal work, it is necessary to operate the machine in accordance with operation instruction manual and current related rules. ...
12
July
According to field working condition in Singapore, combined with ZZHZ successful design experience of bridge girder launcher, ...
09
July
1. As maintaining the bridge girder launcher, the operator must directly confirm that the frequency converter input power supply is in the state “cut off”
2. After cutting off the power supply, high voltage electricity may still be remained in main circuit electrolytic capacitor of the frequency converter
...
09
July
Often check whether electrical instruments, operating switch and indicator are damaged or not, whether cables are broken, whether electrical cabinet and junction box are deformed, whether electrical elements in the cabinet is normal, whether all connecting points are firm and the contact point is damaged. ...
09
July
HZQ900 bridge girder launcher is designed and developed aiming to the characteristics of the various girder types, the heavy lifting capacity, ...
05
July
Organizational labor division of large-duty bridge girder launcher
One shift operating personnel labor division:
...
23
April
The bridge girder launcher belongs to heavy-duty machinery equipment, a small mistake can cause serious accident. Therefore , the operator must operate the machine seriously according to the safe operating rules ...
11
April
ZZHZ is a professional manufacturer of hoisting machinery such as gantry crane and bridge girder launching gantry which are widely used in highway construction ...
10
April
It is mainly used for lifting of concrete girder in bridge construction of general railway and highway. ...
09
April
a. the bridge girder launcher mainly uses Q235B steels: the butt welds of cover board and web board, the outer lead weld of cover board and web board adopts Lincoln weld, other welds use CO2 gas shielded welding; welding material: welding rod of Lincoln weld H08A, and HJ431; welding rod of CO2 gas ...
06
April
ZZHZ has very rich experience of producing bridge girder launcher, therefore, it can give ussome advice about the safety guarantee measures: ...
02
April
1）Adjusting the height of transverse rails of front legs and middle legs when erecting girder or moving from one pier to keep main girder’s longitudinal slope≤0.5%，transverse slope≤0.5%. ...
18
January
It mainly use Q235B steels: the butt welds of cover board and web board, the outer lead weld of cover board and web board adopts Lincoln weld, other welds use CO2 gas shielded welding; welding material ...
13
January
The machine is disassembled according to the following steps after the erection construction is finished. ...
13
January
In order to make sure the using life of girder transporter, our company suggests the users must use correctly, check regularly and maintain frequently. ...
04
January
1.applicable range and usage of products
HZP1600 segment assembled bridge girder launcher is used to erect the prestressed concrete girder with span 50m and 51m. ...
18
November
ZZHZ has very rich experience of producing bridge girder launcher, so it can give some advice to us :
The bridge girder launcher is disassembled according to the following steps after the erection construction is finished.
...
28
September
ZZHZ has very rich experience of producing bridge girder laucher, therefore, it can give ussome advice about the safety guarantee measures:
1. Organization measure
Set up safety leading group headed by general manager. Group leader and gro ...
24
July
In order to make sure the using life of girder transporter, my company suggests the users must use correctly, check regularly and maintain frequently. ...
24
July
According to the situation of present railway with less sub grade, more bridges and tunnels which connected too closely, our company learn from advantages of other launchers at home and abroad and close the gap, after amend the drawings man ...
Products Categories
- Gantry Crane
- Bridge Girder Launcher
- Movable Support System
- Overhead Crane
- Shotcreting Machine
- Cinder Scraper
Related Products
Ask
- Guidelines for gantry crane installation and disassembly 2021-07-14
- Preparations for gantry crane construction 2021-07-09
- Code of operation for gantry crane 2021-07-06
- Common sense of use of gantry crane 2021-07-02
- Introduction to gantry crane 2021-07-01
- Notes and operation methods for gantry crane construction 2021-06-30