03
February
Hydraulic and Electric Control System of HZY900t Girder Transporter ...
07
January
Technical Report of ZZHZ HZY900t Girder Transporter ...
07
January
The overall layout of HZY900 girder transporter is composed of car-frame, sleeper beam, hydraulic suspension, dynamic system,hydraulic system, electric system, control system, braking system, steering system, cab and other parts. ...
18
October
How to Install Anti-collision Device for a Bridge Erection Crane? ZZHZ Related Products:
Gantry Crane, Overhead Crane, Bridge Building Crane, Concrete Batching Plant, Concrete Mixer See more, please visit our website: zzhz.com Email: zz ...
16
October
It is necessary for engineer machinery industry to work normally.Once there is some problem in engine,there will be a bad effect on the production.So,it is primary for machinery workers to have some skill about engine's basic information and ...
16
October
What's the content of crane's security technology file?
The company producting crane should built complete security technology file, which includes as following:
1.Technology data, manufacturer's certificate, the instructions of main ...
13
October
How to operate the bridge girder launcher? ...
10
October
Checking the connections of components every week, the parts includes the bolt and nut of connecting plate of main girder, main girder and legs, frame and legs, and corbels etc. If the bolt or nut needs to be replaced, the strength, grade an ...
15
September
In accordance with the features of the prestressed concrete beam of the peach blossom valley of the Yellow River Bridge, HZP series segment assembled bridge girder launcher is the special equipment of box-girder structure for segment erectio ...
06
September
Cranes safety is the first issue for the operators to pay attention. Just imagine, any mistake, even a small mistake, can give rise to serious consequences, such as injury, damage and even losing life.
In recently years, collapse accidence ...
09
April
1. Regularly check whether the bridge girder launcher travel switch and hammer switch are safe and reliable, whether limit stop block can be in reliable collision. ...
16
October
We should check geometry size, verticality, horizontality and deflection etc. after the structures of bridge girder launcher are installed completely ...
16
October
ZZHZ has very rich experience of producing bridge girder launcher, so it can give some advice to us: ...
16
October
After construction are finished everyday, the workers must check the following content: if the level of main longitudinal girder meets the requirements or not; ...
16
October
（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%. ...
16
October
a. surveying positioning b.assemble two sides main girder symmetrically (add temporary support). c.installing front and rear connecting frame and temporary slope support d.installing front, middle legs ,rear bracket and rear legs e.installi ...
16
October
It is mainly used for lifting of concrete girder in bridge construction of general railway and highway. ...
16
October
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 ro ...
16
October
. Operational method, requirements for personnel and precautions of products. ...
16
October
walking bridge girder launcher is made up of main girder, lifting trolley, front legs, middle legs, rear legs, rear bracket ,electrical system and hydraulic system etc. ...
Products Categories
- Gantry Crane
- Bridge Girder Launcher
- Movable Support System
- Overhead Crane
- Shotcreting Machine
- Cinder Scraper
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