PNEUMATIC LIFT Russian patent published in 1995 - IPC

FIELD: materials handling machinery. SUBSTANCE: pneumatic lift has cylindrical chamber 2 communicating with working agent supply system 3. Chamber 2 accommodates drive reversing drum 4 and displacement member with fitted in weight. Chamber 2 is mounted on turnable and is furnished with bent off connection 5 over perimeter of which displacement member in form of flexible hose is hermetically fastened. Hose is connected with cable 8 wound on drum 4. EFFECT: enlarged operating capabilities. 1 dwg