Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 1137-2013
Scope
This standard specifies the test methods for overspeed and non-manipulation reversal protection functions of escalators and moving walkways. This standard is applicable to the overspeed and non-manipulation reversal protection function tests of escalators and moving walkways during production, use, inspection and testing.
DB44/T 1137-2013 history
2013DB44/T 1137-2013 Test method for overspeed and non-manipulated reversal protection function of escalators and moving walks