| 摘要 |
Installation for testing joints shaft-bushing on impact resistance at torsion has frame on which tested sample is fixed, this is connected to lever, hammer placed with possibility of periodic impacts over lever, mechanism for hammer lift and drive. Hammer is arranged as two installed in parallel on frame on rollers vertical beams with load, along those sections of bushing-roller chain are fixed, each mechanism of hammer lift – as toothed sectors arranged with possibility of engagement with alternation with sections of bushing-roller chain. |
