| 摘要 |
FIELD: transport. ^ SUBSTANCE: invention relates to wedge-like lifting pad 20 formed by top and bottom parts 1 and 2 with connecting walls to allow filling with fluid medium, for example, air, gas or liquid. Said top and bottom parts are jointed together to make common unit 21 on pad front edge 4 extending beyond pad front wall 3 to make thin extending front part 21 ahead of front wall 3 and to be passive in filling and lifting. Said front part 21 is arranged so that with pad filled with fluid medium, extending top part 1 and rear part 2 are straightened to allow front wall straightening and forming pad front section. ^ EFFECT: ease of mounting jack under object to be lifted. ^ 10 cl, 12 dwg |
