TELESCOPIC HEAD OF SCRAPER CONVEYOR Russian patent published in 1995 - IPC

FIELD: materials handling; conveyors. SUBSTANCE: telescopic head of scraper conveyor has common plate, drive with frame, end section, hydraulic jacks and intermediate section. Drive is mounted on common plate. Hydraulic jacks are coupled with drive frame and common plate. Intermediate section is located in front of end section at drive side, is secured on common plate and is provided with sides and bottom. Sides are installed to embrace drive frame from both sides. Drive frame sides have longitudinal slots. Bottom of longitudinal section is installed in longitudinal slots for longitudinal travel through value not less than pitch of extension. Drive frame has inclined transport sheet plate. One of end face edges of transport sheet plate is installed for resting on and sliding along intermediate section bottom. EFFECT: enlarged operating capabilities. 3 cl, 5 dwg