1. Rated load

2. Stop floors and floor height

3. Forms of car, entrance and exit

4. Blueprint of the building for elevator installation (whole-building steel structure map should be separately provided for any steel frame building)

5. Elevator configuration

6. Power supply and frequency

1. The power supply and illumination switch for each elevator must be independently designed, and the switch capacity and power supply cord length must satisfy the designed requirements for the elevator.

2. Engineering construction of all building foundations, shaft separation and supporting steel beams, embedded parts, drilling, backfill and waterproof work, etc.

3. Wiring outside the shaft, including but not limited to power supply, interphone and CCTV system, etc.

4. Hooks must be set at the top of the shaft, and the load must meet the requirement of the drawing.

5. Cement, sandstone, water, electricity and power supply for elevator installation.

6. For details, please refer to the elevator contract and drawings.