This part of GB/T37400 specifies the system design, hydraulic oil, system equipment assembly, quality of castings, forgings, weldments and pipe fittings, welding requirements, electrical wiring control, flushing of heavy machinery (hereinafter referred to as mechanical equipment 7 hydraulic systems , testing, coating, packaging, transportation and storage requirements. This section is applicable to hydraulic systems where the nominal pressure of mechanical equipment is not greater than 40MPa and the hydraulic medium is mineral oil-based hydraulic oil. Note: Heavy machinery mainly includes machinery, rolling and hydraulic systems. Heavy forging and other mechanical equipment.
GB/T 37400.16-2019 history
2019GB/T 37400.16-2019 Heavy mechanical general technical specification—Part 16:Hydraulic system