| 摘要 |
FIELD: mechanical engineering; materials handling facilities. ^ SUBSTANCE: invention can be used in different industries for gripping pile and bale loads. Proposed device contains carrying frame with fitted-on grips, each including gripping member consisting of cylindrical slider with rigidly secured screw and base attached to carrying frame. Gripping member is furnished with screw cleaner installed in shaped cutout of base containing hole made coaxially with screw and providing free passage of screw without clearance. ^ EFFECT: improved efficiency and reliability of screw in operation, provision of constant cleanness of screw surface. ^ 3 dwg |
