Service knowledge
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2019/12/24Precautions for the safe use of box girder external molds
1、Before casting each joist, check whether the support is stable and make sure it is normal before working.2、Before the reinforcing cage is put into the mold, it should check and measure the geometrical size of the outer mold to ensure that the relevant size meets the requirements before proceeding to the next process.3、During the pouring process, pay attention to t…more -
2019/12/24
Precautions for the safe use of box girder internal molds
I. Inner mold entry1、The inner mold can be driven into the mold by the automatic longitudinal moving device of the inner mold or towed into the mold by the winch.2, into the mold before checking: if through the mold automatic longitudinal transfer device into the mold, need to check the roller, drive system is good; if the winch into the mold, need to check the tracti…more -
2019/12/24
routine maintenance and upkeep of box girder formwork
1. Do a good job of cleaning and checking before each use.2, the outer mold need to check whether the spiral support is in a state of stress, all parts of the deformation, whether the bolt connection is normal, whether there is no fall off. Once found should be excluded in time.3, the inner mold need to check to determine whether the cylinder and all parts of the hinge…more -
2019/12/24
Hydraulic system maintenance and repair
1. The oil must be strictly filtered before it is injected into the tank, and its filtration precision should be at least not lower than the required cleanliness of the system.2. Before starting the pump for the first time, the pump should be filled with oil, the pump piping should be checked for oil leakage, and each piping should be loosened from the pumping station …more
