| 摘要 |
A vibro-protection device for a portable perforator includes a holder attached to the body of perforator, two main flexible rods placed in parallel one to another normally with respect to direction of feeding motion, support loads connected to flexible rods and a handle connected in hinged way through holders to support loads. In parallel to main flexible rods one supplementary flexible rod is placed, at middle of that one an additional load is placed. |
