(7) GB, 25684.5-2010, safety of earth moving machinery, fifth parts: requirements for hydraulic excavatorsAmong them, GB/T 7586-2008 and GB/T 9139-2008 are the main specifications of excavator performance, and GB 25684.1 and GB 25684.5 are mandatory standards for excavator safety.
(4) GB/T 21941-2008 calibration of backhoe bucket and grab bucket capacity of earthmoving machines, hydraulic excavators and backhoe loaders(5) GB/T 21942-2008 calibration of bucket capacity of earthmoving machines and backhoe loaders(6) GB, 25684.1-2010, safety of earthmoving machinery, first parts: General requirements
Excavators have the following criteria:(1) GB/T 7586-2008 test methods for hydraulic excavators(2) GB/T 9139-2008 technical condition of hydraulic excavator(3) GB/T 13332-2008 methods for measuring excavating force of earth moving machinery, hydraulic excavators and backhoe loaders
