This standard specifies the safe operation requirements for the use, maintenance and repair of excavators in hydropower and water conservancy projects. This standard applies to crawler and tire-type hydraulic front (back) shovel excavators powered by internal combustion engines used in hydropower and water conservancy projects. Other projects can be implemented as a reference.
DL/T 5261-2010 history
2011DL/T 5261-2010 Operation code of safety for construction equipment of hydroelectric and hydraulic engineering excavator