Published: 2022-09-14 21:58:30 Views: 0
Explanation on troubleshooting and treatment of drum brake
Dear branches and agents
Boston Elevator (Suzhou) Co., Ltd. actively implements and executes the spirit of the General Administration of Market Supervision and Administration, and hereby formulates the following service measures and statements in response to the Notice on Carrying out Special Investigation and Treatment of Safety Hazards of Elevator Drum Brakes issued by the General Office of the State Administration of Market Supervision and Administration (SJAHH [2021] No. 564):
1、 The DZS series drum brake of Ningbo Xinda main engine must be inspected regularly and disassembled for maintenance according to the specified cycle. See the Boston Elevator official website for the relevant maintenance manual and video of disassembly and maintenance operation
( http://www.bsdunelevator.com )。 If the DZS series drum brake involved in the scope of this investigation uses iron loose brake mandrels, they should be replaced with loose brake mandrels made of copper and other non magnetic materials according to the requirements of the documents of the State Administration. Our company will provide loose brake mandrels made of copper and other non magnetic materials for free.
2、 For specific matters and related technical advice, please contact: Xu Jianxiong 13505720776, Email: szdiouda@163.com 。 For the replacement of the release ram of non magnetic materials such as copper of the host, please contact Qiu Jianping 13506728300.
Boston Elevator (Suzhou) Co., Ltd
August 31, 2021
