Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click MT/T 249-2019>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: MT/T 249-2019 MT/T 249-2019: YBSD series flameproof mining type double speed three-phases asynchronous motor
This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage of YBSD series flameproof mining type double speed three-phases asynchronous motor (hereinafter referred to as motors). This standard applies to the driving motors of scraper conveyors, belt conveyors, scraper loader, other similar machinery in coal mine underground working face.
