-
公开(公告)号:US11577946B2
公开(公告)日:2023-02-14
申请号:US16988647
申请日:2020-08-08
Applicant: Applied Materials, Inc.
Inventor: Abhishek Chowdhury , Kevin Griffin , Kenneth Brian Doering , Santhoshkumar Doddegowdanapalya Nanjundegowda , Somashekhar Kosthi , Abhijit Ghosh
Abstract: Apparatus and methods for lifting loads are described. The load lift includes a support frame and a lift assembly with main cylinder and at least one standby cylinder connecting a rotatable cross beam with a clamp plate. A rotary actuator assembly is connected to the lift beam to move the lift assembly out of the way while not in use by rotating the lift assembly from a lift position to a standby position.