TELESCOPIC DEVICE

摘要

material handling facilities. SUBSTANCE: proposed telescopic device has support and movable section, sections telescoping mechanism operated by hydraulic cylinders, and working member installed on end of device. Sections telescoping mechanism has two tandem-mounted mechanically connected hydraulic cylinders. One ends of cylinders are hinge-connected on support and inner sections and other end are hinge-connected to each other by common axle and support rollers arranged in rigid guides. Housing of one of hydraulic cylinders is hinge- coupled with middle section. EFFECT: provision of compactness and reliability. 1 dwg