| 摘要 |
FIELD: mechanical engineering. ^ SUBSTANCE: bench comprises base, electric motor mounted on the base, automatic control unit, top and bottom transverse levers, and mechanism for loading ball bearings. The mechanism for loading ball bearings is made of gear boxes, bridge, crank mechanism, and hydraulic system. The hydraulic system has second electric motor and hydraulic cylinder connected with the hydraulic pump. The unit for automatic control is set in operation with the second electric motor. ^ EFFECT: expanded functional capabilities. ^ 1 dwg |
