FIELD: restoring and strengthening worn surfaces of tubes, sleeves of internal combustion engines. SUBSTANCE: method comprises steps of using as electromechanical tool head provided with electromechanical tool and sliding-turning ball between which with the aid of air flow hard-alloy or antifriction material is fed for strengthening and restoring surface. Tool may be used in any spindle type machine. EFFECT: enhanced effectiveness due to comparatively small costs necessary for restoring parts until parameter values equal to those of new parts. 4 cl, 2 dwg, 2 tbl
Authors
Dates
2000-01-20—Published
1998-02-23—Filed