安全钳（qian）safety gear Based on standards: EN 81-20:2014 & EN 81-50:2014
安全回路 safety circuits Based on standards: EN 81-20:2014 & EN 81-50:2014
限速器 over speed governor Based on standards: EN 81-20:2014 & EN 81-50:2014
主机 traction machine Based on standards: EN 81-20:2014 & EN 81-50:2014 & IEC 60034-1:2017
门锁 door loacking device Based on standards: EN 81-20:2014 & EN 81-50:2014
缓冲器 buffer Based on standards: EN 81-20:2014 & EN 81-50:2014
EN81-20:2014 and EN81-50:2014 belonging to all test reports, including complete elevator and six components