This standard specifies the terminology and technical content of commercial documents for self-propelled crawler and tire hydraulic excavators and their working devices.
GB/T 6572.1-1997 history
2014GB/T 6572-2014 Earth-moving machinery.Hydraulic excavators.Terminology and commercial specifications
GB/T 6572.1-1997 Hydraulic excavators--Terminology was changed to GB/T 6572-2014 Earth-moving machinery.Hydraulic excavators.Terminology and commercial specifications.