This part of GB/T 37400 specifies the regulations for hydraulic system design of heavy machinery (hereinafter referred to as mechanical equipment), hydraulic oil,equipment assembly, quality of castings, forgings, weldments and fittings, welding requirements, electrical wiring, controls, flushing, testing, coating, packaging, transporting and storage.
This part is applicable to hydraulic systems of mechanical equipment with the nominal pressure not more than 40 MPa and using mineral oil as medium.
NOTE heavy machinery mainly includes metallurgical, rolling and heavy forging and other mechanical equipment. |
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