The invention relates to a rotatable turning box grab bucket. The rotatable turning box grab bucket comprises a fixed plate, four electric slide rails, four mechanical claws and a rotary turning device, wherein the four electric slide rails are respectively located on the four vertex angle bisectors of the fixed plate; the four mechanical claws are respectively mounted under the four electric slide rails; the rotary turning device is located right above the fixed plate and comprises a lower disc, an upper disc, balls, reinforcing ribs and a rotary motor; the upper disc adopts a disc-shaped structure; a ring-shaped groove is formed in the bottom end surface of the upper disc in the circumferential direction; 36 balls are uniformly mounted in the ring-shaped groove in the bottom end surface of the upper disc along the central axis of the upper disc; the main shaft of the rotary motor penetrates the middle of the upper disc to be connected with the lower disc; the rotary motor is fixed to the upper disc through a motor seat. The rotatable turning box grab bucket can achieve the rotary turning function in the article grabbing process to take the 360-degree adjusting effect, thereby facilitating adjustment of the article hoisting, grabbing and placing positions.
Rotatable turning box grab bucket
2015-09-09
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |