| 摘要 |
FIELD: machine building.SUBSTANCE: drive hear wheel comprises rims and hollow hub 3 made integral with said rims. Said rims are made at conical bells on both sides of said hub. Common billet for hollow hub of rims can be a thick-wall pipe with ID-to-OD ratio acceptable in machining and design terms.EFFECT: better manufacturability, expanded operating performances.3 cl, 1 dwg |
