launching girder 900T

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Product Description:

It is suitable for erectingsimply supported juxtaposition box girder of less than 32m for the single-linerailway with the speed of 250km/h350km/h.

According to different launching girder’s structures, there are:900t Two-span Without Nose-girder Automatic passing Launching girder,900tlifting point launching girder,900t assembled launching girder, 900t uppernose-girder launching girder and 900t double nose-girder launching girder.

Performance and parameters

Rated lifting capacity:900t orless

Girder span: whole box girder with evenor variable span of 32m、24m、20m

Landing speed of girder:0~0.5m/min(heavy load) 0~1.0m/min(withoutload)

Passing speed of girder:0~3m/min

Longitudinal scope:20‰

Minimum curve radius:600 m



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Q:How do construction suspension scaffolding be handled in the people's elevator?
The shelf of the discharge platform is separated from the outer scaffolding and set up separately! Can't connect together
Q:How many years does the construction elevator usually use?
More than eight years will not give you the advice to get the factory refurbished
Q:What is the meaning of double straps in the construction elevator?
One component of the elevator's drag system is the weight of the car. The other side of the car is connected to the top of the car by dragging a wire rope. It can be used for the energy saving of the elevator towing system, because the elevator load optimization is calculated by the theory calculation. The elevator should be calculated before the weight is weighed: the calculation principle is that the weight is equal to the weight of the car and half the load.
Q:When building tall buildings, the machine that USES to lift concrete to wait for tall building
It should be the ground pump, the center is the tower crane, the construction face is the concrete pump of the cloth machine to the construction method. The advanced cloth machine is the arm bracket of the pump car, can operate with the remote control, is as convenient as the pump car.
Q:Why is the construction elevator not so close to the structure?
The country stipulates that the distance between the moving parts of the elevator and the building and the fixed construction equipment should not be less than 0.25 meters. It's mainly about safety.
Q:The safety officer shall be responsible for the work of the construction elevator
Certificate of factory, whether the elevator is inspected by the competent authority, the operator has the evidence. Conduct safety techniques for operators.
Q:What is the height of protecting door protection of construction elevator
Referring to the unified code of construction safety technology of GB 50870-2013, and the construction safety inspection standard JGJ59-2011
Q:Construction site construction elevator and tower crane, which unit security check and acceptance?
Inspection by the quality supervision bureau special equipment inspection department.
Q:The construction elevator relies on what to carry heavy, static hour force point where
Driven by two or three worm gear reducers, the ladder cage is a load bearing unit, and gravity is carried by a rack. At rest, the force point is in the meshing of the gear and rack.
Q:Elevator installation approach, need to give the total package (inspect) what data, come a master to answer the detail point
In ten days: installation company qualification (including business license, qualification certificate, safety production license, organization code certificate and company performance, etc.), installation personnel qualifications (including the principal, special operations personnel, etc.), installation construction scheme (including the construction organization design, safety and civilized construction scheme, construction progress) The installation process: in materials to submit for approval (material inspection report, certificate, etc.), play equipment to submit for approval (mechanical factory qualified certificate, safe use license, etc.) After the construction is completed, the certificate of safety inspection (which needs to be provided by the special security agency)

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