This standard specifies the solid contamination limits for hydraulic oil in special automotive hydraulic systems. This standard applies to various types of special-purpose vehicles, and also applies to dump trucks modified based on the chassis of Class II vehicles.
QC/T 29104-1992 history
2013QC/T 29104-2013 Limiting value of contamination level of solid particles of special purpose vehicle hydraulic system
1992QC/T 29104-1992 Limit value of solid pollution degree of hydraulic oil in hydraulic system of special vehicles