| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to machine building, particularly, to metal forming. Vibratory hammer consists of a rod with working and tail parts. Different-length thrusts are arranged above tail part. Striking sleeves are arranged around said rod to displace there along and spring loaded towards said thrusts. In operation, striking sleeves deliver strikes against rod working part.EFFECT: decreased strains developed in hammer parts.2 dwg |
