The invention discloses a lower sliding block assembly device on the opening portion of a telescopic arm type crane and belongs to the field of engineering machinery. The lower sliding block assembly device comprises 35-55 connecting screws (1), an inner baffle (2), an outer baffle (3) and 34-54 sliding blocks (4). The lower sliding block assembly device is characterized in that the 35-55 connecting screws (1) penetrate through the outer baffle (3) and the inner baffle (2), lock nuts are arranged at the tail ends of the 35-55 connecting screws (1), the 34-54 sliding blocks (4) are each embedded in a space formed by two connecting screws (1), the inner baffle (2) and the outer baffle (3), the lock nuts are locked, and the lower sliding block assembly device on the opening portion of the telescopic arm type crane is formed.
Lower sliding block assembly device on opening portion of telescopic arm type crane
2015-04-22
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |