| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: adapter adjusted for installation of cross-stressed or pre-stressed screen sizing facilities on screen decks with replaceable module sieve elements for material displacement in longitudinal direction, and screen sizing of material, such as crushed stone, gravel, etc, comprises longitudinal supporting elements arranged with the possibility to support cross-stressed or pre-stressed screen sizing facilities, and connection elements adjusted to pass in direction, which is transverse to longitudinal direction, and arranged with the possibility to connect supporting elements with transverse supporting elements of screen deck. Supporting elements have different height and are installed in transverse supporting elements. Connection elements are arranged with the possibility of installation on transverse supporting elements having extended supports with equal or identical height. ^ EFFECT: higher efficiency of screen sizing, increased service life due to creation of improved screen sizing system. ^ 10 cl, 8 dwg |
