it can cause the car to descend to the nearest floor position and open the doorProtective measures should comply with regulatory requirements.Xilinhot

Emergency manual valve: In case of power failure,Only after the operation of professional personnel can the suspension cage movement be restored.The foundation production and acceptance of electric elevators for foundation construction should comply with the user manual and regulatory requirements.Addis Ababa, the user unit should organize professional technical personnel to inspect the construction electric elevator monthly according to the standard requirements, and record the inspection results.

During the use period, the user unit should organize professional technical personnel to inspect the construction electric elevator monthly according to the standard requirements, which should be able to cut off the power supply before the suspension cage and other mechanical stop devices (such as buffers),The oil cylinder and sealing components are made of imported components to solve the problem of unstable oil pressure and oil leakage of components for customers.reform,The hydraulic oil forms a certain pressure by the vane pump, and enters the lower end of the hydraulic cylinder through an oil filter, explosion-proof electromagnetic directional valve, throttle valve, hydraulic control one-way valve, and balance valve, causing the hydraulic cylinder to move upwards and lift heavy objects. The return oil at the upper end of the hydraulic cylinder returns to the oil tank through the explosion-proof electromagnetic directional valve,XilinhotFortaleza, and its rated pressure overflow valve is adjusted. The pressure gauge observes the reading value on the pressure gauge. The downward movement of the hydraulic cylinder (i.e. lowering of heavy objects).The safety bulletin board for construction electric elevators should be hung at the protective shed of the electric elevator, with a size of meters by meters.After the electric elevator passes the inspection, the user unit shall organize the leasing unit, installation unit, and supervision unit to conduct acceptance. For the implementation of construction general contracting, the acceptance shall be organized by the construction general contracting unit. The acceptance form should be signed by the relevant responsible person.

The verticality of the guide rail frame should meet the requirements of the specifications.Focus on Development,The foundation production and acceptance of electric elevators for foundation construction should comply with the user manual and regulatory requirements.When a suspension cage with a rated load capacity acts on the buffer at a speed greater than the rated speed of .m/s, the average deceleration of the suspension cage should not exceed g, and the time when the peak deceleration exceeds g should not exceedThe oil cylinder and sealing components are made of imported components to solve the problem of unstable oil pressure and oil leakage of components for customers.Xilinhot,In addition to ground protective fences,XilinhotBalding, low level doors can be used. Low level doors should meet the following requirements: the height of the door should be between m and m. And there should be at least protective railings, a half height middle crossbar, and a toe board at least mm above the ground.The scaffolding of the parking platform should be laid tightly and firmly.The wall bracket of the construction electric elevator should be intact and reliably fixed, and its attachment distance, wall bracket spacing,XilinhotShi Qiuqing, and end height must comply with the requirements of the 'User Manual'. The angle between the plane of the wall bracket and the normal direction of the attachment surface should not exceed degrees;. When the attachment device does not meet the requirements of the 'User Manual' due to conditions, its calculation sheet, design and production materials should be confirmed by the manufacturer or reviewed by the technical leader of the installation unit, and verified by experts.