DB11/ 420-2007
Self-inspection rules for the installation，modification，important (English Version)
- Standard No.
- DB11/ 420-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Beijing Provincial Standard of the People's Republic of China
- Status
- 2019-07
- Replace By
- DB11/T 420-2019
- Latest
- DB11/T 420-2019
- Scope
- This standard specifies the self-inspection conditions and testing instruments, self-inspection requirements, process requirements, preparation record requirements, and safety requirements for elevator installation, renovation, major repairs, and maintenance projects. This standard applies to self-inspection of the installation, modification, major repairs and maintenance of passenger elevators, freight elevators, hydraulic elevators, utility elevators, escalators and moving walkways.
DB11/ 420-2007 Referenced Document
- DB11/ 419 Safety rules for the installation and repair operation of electric lifts
- GB 10060 Code for acceptance of lifts installation
- GB 16899 Safety rules for the construction and installation of escalators and moving walks*， 2011-07-29 Update
- GB 7588 Elevator manufacturing and installation safety regulations
- GB 8903 Steel wire ropes for elevators
- GB/T 10058 Elevator technical conditions*， 2023-09-07 Update
- GB/T 10059 Elevator test methods
- GB/T 12974 General specification for a.c.lift motor*， 2012-12-31 Update
- JG 135 Dumbwaiter lift
DB11/ 420-2007 history
- 2019 DB11/T 420-2019 Elevator installation, modification, major repair and maintenance self-inspection rules
- 2007 DB11/ 420-2007 Self-inspection rules for the installation，modification，important
DB11/ 420-2007 Self-inspection rules for the installation，modification，important was changed to DB11/T 420-2019 Elevator installation, modification, major repair and maintenance self-inspection rules.
