not badDC elec
not badElectriSetting requirements: The anti loosening and anti loosening parts between the connecting parts should comply with the provisions of the user manual and should not be replaced by other objects. For connecting bolts with pre tightening requirements, a torque wrench or special tool should be used to accurately tighten the bolts to the specified torque value according to the specified tightening sequence. When installing standard section connecting bolts, it is advisable to place the screw at the bottom and the nut at the top.
The connection method and angle between the wall bracket and the building structure should comply with the requirements of the user manual.
not bad.Steel wire rope construction electric elevators and reusable steel wire ropes should be equipped with anti loosening rope devices, which should have compliant loosening rope switches and be able to interrupt any movement of the lifting cage until it is approved by a professional
Setting requirements: The guide rail should be rigid and flexible components such as wire ropes or chains should not be used.
.Steel wire ropes, pulleys, and counterweight steel wire ropes shall comply with the following regulations: the characteristics of steel wire ropes shall comply with the requirements of General Purpose Steel Wire Ropes GB/T20118; Maintenance, wear, and corrosion of steel wire ropes
Horizontal lead screw mechanical electricity
Operating cost advantage and low failure rate: Due to the use of advanced hydraulic systems and good methods, the operating failure rate can be reduced to a low level.
The entrance of each landing platform must be equipped with a landing door, which must open towards the landing platform side, and the door bolt must be set on the side next to the construction electric elevator.
The up travel (limit) switch should be of the automatic reset type.
Steel wire ropes,not badElectric elevator lifting by 4 meters, pulleys, and counterweight steel wire ropes shall comply with the following regulations: the characteristics of steel wire ropes shall comply with the requirements of General Purpose Steel Wire Ropes GB/T20118; Maintenance wear, deformation, and corrosion of steel wire ropes
Latest quotation.Speed limit wire rope switch. When the speed limit wire rope trips or breaks. Make the electric elevator unable to start.
Acceptance: Concrete strength grade C30, strength testing report.
When the foundation is set on the roof or floor structure, the bearing capacity of its supporting structure should be checked.
Advantages of electric elevator rotary valve: Simplify the installation of electric elevator pipelines; The operation is more convenient, and the valve can be opened and closed at any time; The installation of a rotary valve reduces the friction of the sealing components; Compact structure small size, and space saving; Increased the service life of electric elevator pipelines and solved the problem of easy oil leakage.
where.Installation and dismantling personnel and drivers should hold certificates to work.
The stopper bearing of the mechanism is kept intact.
The full height landing door should meet the following requirements: the net height of the landing door opening should not be less than 0m. In special circumstances, when the net height of the building entrance is less than 0m, it is allowed to lower the height of the lower door opening, but in any case,not badSimple electric elevator, the net height of the lower door opening is not less than 8m. (Article 1 of GB26557-2011)
not bad.The safety distance between the outer edge of the upper part of the landing door and the moving parts of the electric elevator during normal operation should not be less than 0.75m; If the rated speed is not greater than 0.7m/s, with a size of 8 meters by 2 meters.
Emergency manual valve: In case of power failure, it can cause the car to descend to the nearest floor position and open the door